diff --git a/Makefile b/Makefile
index 3e8eaabf2bcb..8096855784a5 100644
--- a/Makefile
+++ b/Makefile
@@ -1,8 +1,8 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 4
 PATCHLEVEL = 14
-SUBLEVEL = 167
-EXTRAVERSION =
+SUBLEVEL = 168
+EXTRAVERSION = -rc1
 NAME = Petit Gorille
 
 # *DOCUMENTATION*
@@ -971,6 +971,7 @@ ifdef CONFIG_STACK_VALIDATION
   endif
 endif
 
+PHONY += prepare0
 
 ifeq ($(KBUILD_EXTMOD),)
 core-y		+= kernel/ certs/ mm/ fs/ ipc/ security/ crypto/ block/
@@ -1065,8 +1066,7 @@ include/config/kernel.release: include/config/auto.conf FORCE
 # archprepare is used in arch Makefiles and when processed asm symlink,
 # version.h and scripts_basic is processed / created.
 
-# Listed in dependency order
-PHONY += prepare archprepare prepare0 prepare1 prepare2 prepare3
+PHONY += prepare archprepare prepare1 prepare2 prepare3
 
 # prepare3 is used to check if we are building in a separate output directory,
 # and if so do:
diff --git a/arch/arm/boot/dts/lpc3250-phy3250.dts b/arch/arm/boot/dts/lpc3250-phy3250.dts
index b7bd3a110a8d..dd0bdf765599 100644
--- a/arch/arm/boot/dts/lpc3250-phy3250.dts
+++ b/arch/arm/boot/dts/lpc3250-phy3250.dts
@@ -49,8 +49,8 @@
 		sd_reg: regulator@2 {
 			compatible = "regulator-fixed";
 			regulator-name = "sd_reg";
-			regulator-min-microvolt = <1800000>;
-			regulator-max-microvolt = <1800000>;
+			regulator-min-microvolt = <3300000>;
+			regulator-max-microvolt = <3300000>;
 			gpio = <&gpio 5 5 0>;
 			enable-active-high;
 		};
diff --git a/arch/arm/boot/dts/lpc32xx.dtsi b/arch/arm/boot/dts/lpc32xx.dtsi
index d077bd2b9583..c5b119ddb70b 100644
--- a/arch/arm/boot/dts/lpc32xx.dtsi
+++ b/arch/arm/boot/dts/lpc32xx.dtsi
@@ -139,11 +139,11 @@
 		};
 
 		clcd: clcd@31040000 {
-			compatible = "arm,pl110", "arm,primecell";
+			compatible = "arm,pl111", "arm,primecell";
 			reg = <0x31040000 0x1000>;
 			interrupts = <14 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&clk LPC32XX_CLK_LCD>;
-			clock-names = "apb_pclk";
+			clocks = <&clk LPC32XX_CLK_LCD>, <&clk LPC32XX_CLK_LCD>;
+			clock-names = "clcdclk", "apb_pclk";
 			status = "disabled";
 		};
 
@@ -462,7 +462,9 @@
 			key: key@40050000 {
 				compatible = "nxp,lpc3220-key";
 				reg = <0x40050000 0x1000>;
-				interrupts = <54 IRQ_TYPE_LEVEL_HIGH>;
+				clocks = <&clk LPC32XX_CLK_KEY>;
+				interrupt-parent = <&sic1>;
+				interrupts = <22 IRQ_TYPE_LEVEL_HIGH>;
 				status = "disabled";
 			};
 
diff --git a/arch/arm/boot/dts/ls1021a-twr.dts b/arch/arm/boot/dts/ls1021a-twr.dts
index 44715c8ef756..72a3fc63d0ec 100644
--- a/arch/arm/boot/dts/ls1021a-twr.dts
+++ b/arch/arm/boot/dts/ls1021a-twr.dts
@@ -143,7 +143,7 @@
 };
 
 &enet0 {
-	tbi-handle = <&tbi1>;
+	tbi-handle = <&tbi0>;
 	phy-handle = <&sgmii_phy2>;
 	phy-connection-type = "sgmii";
 	status = "okay";
@@ -222,6 +222,13 @@
 	sgmii_phy2: ethernet-phy@2 {
 		reg = <0x2>;
 	};
+	tbi0: tbi-phy@1f {
+		reg = <0x1f>;
+		device_type = "tbi-phy";
+	};
+};
+
+&mdio1 {
 	tbi1: tbi-phy@1f {
 		reg = <0x1f>;
 		device_type = "tbi-phy";
diff --git a/arch/arm/boot/dts/ls1021a.dtsi b/arch/arm/boot/dts/ls1021a.dtsi
index 2d20f60947b9..1343c86988c5 100644
--- a/arch/arm/boot/dts/ls1021a.dtsi
+++ b/arch/arm/boot/dts/ls1021a.dtsi
@@ -562,13 +562,22 @@
 		};
 
 		mdio0: mdio@2d24000 {
-			compatible = "gianfar";
+			compatible = "fsl,etsec2-mdio";
 			device_type = "mdio";
 			#address-cells = <1>;
 			#size-cells = <0>;
 			reg = <0x0 0x2d24000 0x0 0x4000>;
 		};
 
+		mdio1: mdio@2d64000 {
+			compatible = "fsl,etsec2-mdio";
+			device_type = "mdio";
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0x0 0x2d64000 0x0 0x4000>,
+			      <0x0 0x2d50030 0x0 0x4>;
+		};
+
 		ptp_clock@2d10e00 {
 			compatible = "fsl,etsec-ptp";
 			reg = <0x0 0x2d10e00 0x0 0xb0>;
diff --git a/arch/arm/boot/dts/stm32h743i-eval.dts b/arch/arm/boot/dts/stm32h743i-eval.dts
index 6c07786e7ddb..0d98b2865bd7 100644
--- a/arch/arm/boot/dts/stm32h743i-eval.dts
+++ b/arch/arm/boot/dts/stm32h743i-eval.dts
@@ -71,6 +71,7 @@
 };
 
 &adc_12 {
+	vdda-supply = <&vdda>;
 	vref-supply = <&vdda>;
 	status = "okay";
 	adc1: adc@0 {
diff --git a/arch/arm/boot/dts/sun8i-h3-beelink-x2.dts b/arch/arm/boot/dts/sun8i-h3-beelink-x2.dts
index 10da56e86ab8..21b38c386f1b 100644
--- a/arch/arm/boot/dts/sun8i-h3-beelink-x2.dts
+++ b/arch/arm/boot/dts/sun8i-h3-beelink-x2.dts
@@ -79,6 +79,8 @@
 	wifi_pwrseq: wifi_pwrseq {
 		compatible = "mmc-pwrseq-simple";
 		reset-gpios = <&r_pio 0 7 GPIO_ACTIVE_LOW>; /* PL7 */
+		clocks = <&rtc 1>;
+		clock-names = "ext_clock";
 	};
 
 	sound_spdif {
@@ -128,6 +130,8 @@
 	pinctrl-names = "default";
 	pinctrl-0 = <&mmc1_pins_a>;
 	vmmc-supply = <&reg_vcc3v3>;
+	vqmmc-supply = <&reg_vcc3v3>;
+	mmc-pwrseq = <&wifi_pwrseq>;
 	bus-width = <4>;
 	non-removable;
 	status = "okay";
diff --git a/arch/arm/common/mcpm_entry.c b/arch/arm/common/mcpm_entry.c
index 2b913f17d50f..c24a55b0deac 100644
--- a/arch/arm/common/mcpm_entry.c
+++ b/arch/arm/common/mcpm_entry.c
@@ -379,7 +379,7 @@ static int __init nocache_trampoline(unsigned long _arg)
 	unsigned int cluster = MPIDR_AFFINITY_LEVEL(mpidr, 1);
 	phys_reset_t phys_reset;
 
-	mcpm_set_entry_vector(cpu, cluster, cpu_resume);
+	mcpm_set_entry_vector(cpu, cluster, cpu_resume_no_hyp);
 	setup_mm_for_reboot();
 
 	__mcpm_cpu_going_down(cpu, cluster);
diff --git a/arch/arm/include/asm/suspend.h b/arch/arm/include/asm/suspend.h
index 452bbdcbcc83..506314265c6f 100644
--- a/arch/arm/include/asm/suspend.h
+++ b/arch/arm/include/asm/suspend.h
@@ -10,6 +10,7 @@ struct sleep_save_sp {
 };
 
 extern void cpu_resume(void);
+extern void cpu_resume_no_hyp(void);
 extern void cpu_resume_arm(void);
 extern int cpu_suspend(unsigned long, int (*)(unsigned long));
 
diff --git a/arch/arm/kernel/hyp-stub.S b/arch/arm/kernel/hyp-stub.S
index 60146e32619a..82a942894fc0 100644
--- a/arch/arm/kernel/hyp-stub.S
+++ b/arch/arm/kernel/hyp-stub.S
@@ -180,8 +180,8 @@ ARM_BE8(orr	r7, r7, #(1 << 25))     @ HSCTLR.EE
 	@ Check whether GICv3 system registers are available
 	mrc	p15, 0, r7, c0, c1, 1	@ ID_PFR1
 	ubfx	r7, r7, #28, #4
-	cmp	r7, #1
-	bne	2f
+	teq	r7, #0
+	beq	2f
 
 	@ Enable system register accesses
 	mrc	p15, 4, r7, c12, c9, 5	@ ICC_HSRE
diff --git a/arch/arm/kernel/sleep.S b/arch/arm/kernel/sleep.S
index a8257fc9cf2a..5dc8b80bb693 100644
--- a/arch/arm/kernel/sleep.S
+++ b/arch/arm/kernel/sleep.S
@@ -120,6 +120,14 @@ ENDPROC(cpu_resume_after_mmu)
 	.text
 	.align
 
+#ifdef CONFIG_MCPM
+	.arm
+THUMB(	.thumb			)
+ENTRY(cpu_resume_no_hyp)
+ARM_BE8(setend be)			@ ensure we are in BE mode
+	b	no_hyp
+#endif
+
 #ifdef CONFIG_MMU
 	.arm
 ENTRY(cpu_resume_arm)
@@ -135,6 +143,7 @@ ARM_BE8(setend be)			@ ensure we are in BE mode
 	bl	__hyp_stub_install_secondary
 #endif
 	safe_svcmode_maskall r1
+no_hyp:
 	mov	r1, #0
 	ALT_SMP(mrc p15, 0, r0, c0, c0, 5)
 	ALT_UP_B(1f)
@@ -163,6 +172,9 @@ ENDPROC(cpu_resume)
 
 #ifdef CONFIG_MMU
 ENDPROC(cpu_resume_arm)
+#endif
+#ifdef CONFIG_MCPM
+ENDPROC(cpu_resume_no_hyp)
 #endif
 
 	.align 2
diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c
index 45c8f2ef4e23..9274a484c6a3 100644
--- a/arch/arm/mach-omap2/omap_hwmod.c
+++ b/arch/arm/mach-omap2/omap_hwmod.c
@@ -2530,7 +2530,7 @@ static void _setup_iclk_autoidle(struct omap_hwmod *oh)
  */
 static int _setup_reset(struct omap_hwmod *oh)
 {
-	int r;
+	int r = 0;
 
 	if (oh->_state != _HWMOD_STATE_INITIALIZED)
 		return -EINVAL;
diff --git a/arch/arm/mach-rpc/irq.c b/arch/arm/mach-rpc/irq.c
index b8a61cb11207..7f0f40178634 100644
--- a/arch/arm/mach-rpc/irq.c
+++ b/arch/arm/mach-rpc/irq.c
@@ -118,7 +118,7 @@ extern unsigned char rpc_default_fiq_start, rpc_default_fiq_end;
 
 void __init rpc_init_irq(void)
 {
-	unsigned int irq, clr, set = 0;
+	unsigned int irq, clr, set;
 
 	iomd_writeb(0, IOMD_IRQMASKA);
 	iomd_writeb(0, IOMD_IRQMASKB);
@@ -130,6 +130,7 @@ void __init rpc_init_irq(void)
 
 	for (irq = 0; irq < NR_IRQS; irq++) {
 		clr = IRQ_NOREQUEST;
+		set = 0;
 
 		if (irq <= 6 || (irq >= 9 && irq <= 15))
 			clr |= IRQ_NOPROBE;
diff --git a/arch/arm/plat-pxa/ssp.c b/arch/arm/plat-pxa/ssp.c
index b92673efffff..97bd43c16cd8 100644
--- a/arch/arm/plat-pxa/ssp.c
+++ b/arch/arm/plat-pxa/ssp.c
@@ -230,18 +230,12 @@ static int pxa_ssp_probe(struct platform_device *pdev)
 
 static int pxa_ssp_remove(struct platform_device *pdev)
 {
-	struct resource *res;
 	struct ssp_device *ssp;
 
 	ssp = platform_get_drvdata(pdev);
 	if (ssp == NULL)
 		return -ENODEV;
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	release_mem_region(res->start, resource_size(res));
-
-	clk_put(ssp->clk);
-
 	mutex_lock(&ssp_lock);
 	list_del(&ssp->node);
 	mutex_unlock(&ssp_lock);
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
index 8c8db1b057df..788a6f8c5994 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
@@ -274,7 +274,8 @@
 			interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>,
 				     <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>,
 				     <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&ccu 58>;
+			clocks = <&ccu 58>, <&osc24M>, <&rtc 0>;
+			clock-names = "apb", "hosc", "losc";
 			gpio-controller;
 			#gpio-cells = <3>;
 			interrupt-controller;
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc.dts b/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc.dts
index e2c71753e327..407d32f4fe73 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc.dts
@@ -226,7 +226,6 @@
 	cap-mmc-highspeed;
 	mmc-ddr-3_3v;
 	max-frequency = <50000000>;
-	non-removable;
 	disable-wp;
 
 	mmc-pwrseq = <&emmc_pwrseq>;
diff --git a/arch/arm64/boot/dts/arm/juno-clocks.dtsi b/arch/arm64/boot/dts/arm/juno-clocks.dtsi
index e5e265dfa902..2870b5eeb198 100644
--- a/arch/arm64/boot/dts/arm/juno-clocks.dtsi
+++ b/arch/arm64/boot/dts/arm/juno-clocks.dtsi
@@ -8,10 +8,10 @@
  */
 / {
 	/* SoC fixed clocks */
-	soc_uartclk: refclk7273800hz {
+	soc_uartclk: refclk7372800hz {
 		compatible = "fixed-clock";
 		#clock-cells = <0>;
-		clock-frequency = <7273800>;
+		clock-frequency = <7372800>;
 		clock-output-names = "juno:uartclk";
 	};
 
diff --git a/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi b/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi
index b6b44fdf7fac..c1028b47edde 100644
--- a/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi
+++ b/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi
@@ -458,6 +458,8 @@
 	l11 {
 		regulator-min-microvolt = <1750000>;
 		regulator-max-microvolt = <3337000>;
+		regulator-allow-set-load;
+		regulator-system-load = <200000>;
 	};
 
 	l12 {
diff --git a/arch/m68k/amiga/cia.c b/arch/m68k/amiga/cia.c
index 2081b8cd5591..b9aee983e6f4 100644
--- a/arch/m68k/amiga/cia.c
+++ b/arch/m68k/amiga/cia.c
@@ -88,10 +88,19 @@ static irqreturn_t cia_handler(int irq, void *dev_id)
 	struct ciabase *base = dev_id;
 	int mach_irq;
 	unsigned char ints;
+	unsigned long flags;
 
+	/* Interrupts get disabled while the timer irq flag is cleared and
+	 * the timer interrupt serviced.
+	 */
 	mach_irq = base->cia_irq;
+	local_irq_save(flags);
 	ints = cia_set_irq(base, CIA_ICR_ALL);
 	amiga_custom.intreq = base->int_mask;
+	if (ints & 1)
+		generic_handle_irq(mach_irq);
+	local_irq_restore(flags);
+	mach_irq++, ints >>= 1;
 	for (; ints; mach_irq++, ints >>= 1) {
 		if (ints & 1)
 			generic_handle_irq(mach_irq);
diff --git a/arch/m68k/atari/ataints.c b/arch/m68k/atari/ataints.c
index 3d2b63bedf05..56f02ea2c248 100644
--- a/arch/m68k/atari/ataints.c
+++ b/arch/m68k/atari/ataints.c
@@ -142,7 +142,7 @@ struct mfptimerbase {
 	.name		= "MFP Timer D"
 };
 
-static irqreturn_t mfptimer_handler(int irq, void *dev_id)
+static irqreturn_t mfp_timer_d_handler(int irq, void *dev_id)
 {
 	struct mfptimerbase *base = dev_id;
 	int mach_irq;
@@ -344,7 +344,7 @@ void __init atari_init_IRQ(void)
 	st_mfp.tim_ct_cd = (st_mfp.tim_ct_cd & 0xf0) | 0x6;
 
 	/* request timer D dispatch handler */
-	if (request_irq(IRQ_MFP_TIMD, mfptimer_handler, IRQF_SHARED,
+	if (request_irq(IRQ_MFP_TIMD, mfp_timer_d_handler, IRQF_SHARED,
 			stmfp_base.name, &stmfp_base))
 		pr_err("Couldn't register %s interrupt\n", stmfp_base.name);
 
diff --git a/arch/m68k/atari/time.c b/arch/m68k/atari/time.c
index c549b48174ec..972181c1fe4b 100644
--- a/arch/m68k/atari/time.c
+++ b/arch/m68k/atari/time.c
@@ -24,6 +24,18 @@
 DEFINE_SPINLOCK(rtc_lock);
 EXPORT_SYMBOL_GPL(rtc_lock);
 
+static irqreturn_t mfp_timer_c_handler(int irq, void *dev_id)
+{
+	irq_handler_t timer_routine = dev_id;
+	unsigned long flags;
+
+	local_irq_save(flags);
+	timer_routine(0, NULL);
+	local_irq_restore(flags);
+
+	return IRQ_HANDLED;
+}
+
 void __init
 atari_sched_init(irq_handler_t timer_routine)
 {
@@ -32,7 +44,8 @@ atari_sched_init(irq_handler_t timer_routine)
     /* start timer C, div = 1:100 */
     st_mfp.tim_ct_cd = (st_mfp.tim_ct_cd & 15) | 0x60;
     /* install interrupt service routine for MFP Timer C */
-    if (request_irq(IRQ_MFP_TIMC, timer_routine, 0, "timer", timer_routine))
+    if (request_irq(IRQ_MFP_TIMC, mfp_timer_c_handler, 0, "timer",
+                    timer_routine))
 	pr_err("Couldn't register timer interrupt\n");
 }
 
diff --git a/arch/m68k/bvme6000/config.c b/arch/m68k/bvme6000/config.c
index 2cfff4765040..0e602c32b246 100644
--- a/arch/m68k/bvme6000/config.c
+++ b/arch/m68k/bvme6000/config.c
@@ -45,11 +45,6 @@ extern int bvme6000_set_clock_mmss (unsigned long);
 extern void bvme6000_reset (void);
 void bvme6000_set_vectors (void);
 
-/* Save tick handler routine pointer, will point to xtime_update() in
- * kernel/timer/timekeeping.c, called via bvme6000_process_int() */
-
-static irq_handler_t tick_handler;
-
 
 int __init bvme6000_parse_bootinfo(const struct bi_record *bi)
 {
@@ -159,12 +154,18 @@ irqreturn_t bvme6000_abort_int (int irq, void *dev_id)
 
 static irqreturn_t bvme6000_timer_int (int irq, void *dev_id)
 {
+    irq_handler_t timer_routine = dev_id;
+    unsigned long flags;
     volatile RtcPtr_t rtc = (RtcPtr_t)BVME_RTC_BASE;
-    unsigned char msr = rtc->msr & 0xc0;
+    unsigned char msr;
 
+    local_irq_save(flags);
+    msr = rtc->msr & 0xc0;
     rtc->msr = msr | 0x20;		/* Ack the interrupt */
+    timer_routine(0, NULL);
+    local_irq_restore(flags);
 
-    return tick_handler(irq, dev_id);
+    return IRQ_HANDLED;
 }
 
 /*
@@ -183,9 +184,8 @@ void bvme6000_sched_init (irq_handler_t timer_routine)
 
     rtc->msr = 0;	/* Ensure timer registers accessible */
 
-    tick_handler = timer_routine;
-    if (request_irq(BVME_IRQ_RTC, bvme6000_timer_int, 0,
-				"timer", bvme6000_timer_int))
+    if (request_irq(BVME_IRQ_RTC, bvme6000_timer_int, 0, "timer",
+                    timer_routine))
 	panic ("Couldn't register timer int");
 
     rtc->t1cr_omr = 0x04;	/* Mode 2, ext clk */
diff --git a/arch/m68k/hp300/time.c b/arch/m68k/hp300/time.c
index 289d928a46cb..d30b03ea93a2 100644
--- a/arch/m68k/hp300/time.c
+++ b/arch/m68k/hp300/time.c
@@ -38,13 +38,19 @@
 
 static irqreturn_t hp300_tick(int irq, void *dev_id)
 {
+	irq_handler_t timer_routine = dev_id;
+	unsigned long flags;
 	unsigned long tmp;
-	irq_handler_t vector = dev_id;
+
+	local_irq_save(flags);
 	in_8(CLOCKBASE + CLKSR);
 	asm volatile ("movpw %1@(5),%0" : "=d" (tmp) : "a" (CLOCKBASE));
+	timer_routine(0, NULL);
+	local_irq_restore(flags);
+
 	/* Turn off the network and SCSI leds */
 	blinken_leds(0, 0xe0);
-	return vector(irq, NULL);
+	return IRQ_HANDLED;
 }
 
 u32 hp300_gettimeoffset(void)
diff --git a/arch/m68k/mac/via.c b/arch/m68k/mac/via.c
index 9f59a662ace5..863806e6775a 100644
--- a/arch/m68k/mac/via.c
+++ b/arch/m68k/mac/via.c
@@ -54,16 +54,6 @@ static __u8 rbv_clear;
 
 static int gIER,gIFR,gBufA,gBufB;
 
-/*
- * Timer defs.
- */
-
-#define TICK_SIZE		10000
-#define MAC_CLOCK_TICK		(783300/HZ)		/* ticks per HZ */
-#define MAC_CLOCK_LOW		(MAC_CLOCK_TICK&0xFF)
-#define MAC_CLOCK_HIGH		(MAC_CLOCK_TICK>>8)
-
-
 /*
  * On Macs with a genuine VIA chip there is no way to mask an individual slot
  * interrupt. This limitation also seems to apply to VIA clone logic cores in
@@ -278,22 +268,6 @@ void __init via_init(void)
 	}
 }
 
-/*
- * Start the 100 Hz clock
- */
-
-void __init via_init_clock(irq_handler_t func)
-{
-	via1[vACR] |= 0x40;
-	via1[vT1LL] = MAC_CLOCK_LOW;
-	via1[vT1LH] = MAC_CLOCK_HIGH;
-	via1[vT1CL] = MAC_CLOCK_LOW;
-	via1[vT1CH] = MAC_CLOCK_HIGH;
-
-	if (request_irq(IRQ_MAC_TIMER_1, func, 0, "timer", func))
-		pr_err("Couldn't register %s interrupt\n", "timer");
-}
-
 /*
  * Debugging dump, used in various places to see what's going on.
  */
@@ -321,29 +295,6 @@ void via_debug_dump(void)
 	}
 }
 
-/*
- * This is always executed with interrupts disabled.
- *
- * TBI: get time offset between scheduling timer ticks
- */
-
-u32 mac_gettimeoffset(void)
-{
-	unsigned long ticks, offset = 0;
-
-	/* read VIA1 timer 2 current value */
-	ticks = via1[vT1CL] | (via1[vT1CH] << 8);
-	/* The probability of underflow is less than 2% */
-	if (ticks > MAC_CLOCK_TICK - MAC_CLOCK_TICK / 50)
-		/* Check for pending timer interrupt in VIA1 IFR */
-		if (via1[vIFR] & 0x40) offset = TICK_SIZE;
-
-	ticks = MAC_CLOCK_TICK - ticks;
-	ticks = ticks * 10000L / MAC_CLOCK_TICK;
-
-	return (ticks + offset) * 1000;
-}
-
 /*
  * Flush the L2 cache on Macs that have it by flipping
  * the system into 24-bit mode for an instant.
@@ -447,6 +398,8 @@ void via_nubus_irq_shutdown(int irq)
  * via6522.c :-), disable/pending masks added.
  */
 
+#define VIA_TIMER_1_INT BIT(6)
+
 void via1_irq(struct irq_desc *desc)
 {
 	int irq_num;
@@ -456,6 +409,21 @@ void via1_irq(struct irq_desc *desc)
 	if (!events)
 		return;
 
+	irq_num = IRQ_MAC_TIMER_1;
+	irq_bit = VIA_TIMER_1_INT;
+	if (events & irq_bit) {
+		unsigned long flags;
+
+		local_irq_save(flags);
+		via1[vIFR] = irq_bit;
+		generic_handle_irq(irq_num);
+		local_irq_restore(flags);
+
+		events &= ~irq_bit;
+		if (!events)
+			return;
+	}
+
 	irq_num = VIA1_SOURCE_BASE;
 	irq_bit = 1;
 	do {
@@ -612,3 +580,56 @@ int via2_scsi_drq_pending(void)
 	return via2[gIFR] & (1 << IRQ_IDX(IRQ_MAC_SCSIDRQ));
 }
 EXPORT_SYMBOL(via2_scsi_drq_pending);
+
+/* timer and clock source */
+
+#define VIA_CLOCK_FREQ     783360                /* VIA "phase 2" clock in Hz */
+#define VIA_TIMER_INTERVAL (1000000 / HZ)        /* microseconds per jiffy */
+#define VIA_TIMER_CYCLES   (VIA_CLOCK_FREQ / HZ) /* clock cycles per jiffy */
+
+#define VIA_TC             (VIA_TIMER_CYCLES - 2) /* including 0 and -1 */
+#define VIA_TC_LOW         (VIA_TC & 0xFF)
+#define VIA_TC_HIGH        (VIA_TC >> 8)
+
+void __init via_init_clock(irq_handler_t timer_routine)
+{
+	if (request_irq(IRQ_MAC_TIMER_1, timer_routine, 0, "timer", NULL)) {
+		pr_err("Couldn't register %s interrupt\n", "timer");
+		return;
+	}
+
+	via1[vT1LL] = VIA_TC_LOW;
+	via1[vT1LH] = VIA_TC_HIGH;
+	via1[vT1CL] = VIA_TC_LOW;
+	via1[vT1CH] = VIA_TC_HIGH;
+	via1[vACR] |= 0x40;
+}
+
+u32 mac_gettimeoffset(void)
+{
+	unsigned long flags;
+	u8 count_high;
+	u16 count, offset = 0;
+
+	/*
+	 * Timer counter wrap-around is detected with the timer interrupt flag
+	 * but reading the counter low byte (vT1CL) would reset the flag.
+	 * Also, accessing both counter registers is essentially a data race.
+	 * These problems are avoided by ignoring the low byte. Clock accuracy
+	 * is 256 times worse (error can reach 0.327 ms) but CPU overhead is
+	 * reduced by avoiding slow VIA register accesses.
+	 */
+
+	local_irq_save(flags);
+	count_high = via1[vT1CH];
+	if (count_high == 0xFF)
+		count_high = 0;
+	if (count_high > 0 && (via1[vIFR] & VIA_TIMER_1_INT))
+		offset = VIA_TIMER_CYCLES;
+	local_irq_restore(flags);
+
+	count = count_high << 8;
+	count = VIA_TIMER_CYCLES - count + offset;
+
+	return ((count * VIA_TIMER_INTERVAL) / VIA_TIMER_CYCLES) * 1000;
+}
diff --git a/arch/m68k/mvme147/config.c b/arch/m68k/mvme147/config.c
index 8778612d1f31..78ae803c833e 100644
--- a/arch/m68k/mvme147/config.c
+++ b/arch/m68k/mvme147/config.c
@@ -46,11 +46,6 @@ extern void mvme147_reset (void);
 
 static int bcd2int (unsigned char b);
 
-/* Save tick handler routine pointer, will point to xtime_update() in
- * kernel/time/timekeeping.c, called via mvme147_process_int() */
-
-irq_handler_t tick_handler;
-
 
 int __init mvme147_parse_bootinfo(const struct bi_record *bi)
 {
@@ -106,16 +101,23 @@ void __init config_mvme147(void)
 
 static irqreturn_t mvme147_timer_int (int irq, void *dev_id)
 {
+	irq_handler_t timer_routine = dev_id;
+	unsigned long flags;
+
+	local_irq_save(flags);
 	m147_pcc->t1_int_cntrl = PCC_TIMER_INT_CLR;
 	m147_pcc->t1_int_cntrl = PCC_INT_ENAB|PCC_LEVEL_TIMER1;
-	return tick_handler(irq, dev_id);
+	timer_routine(0, NULL);
+	local_irq_restore(flags);
+
+	return IRQ_HANDLED;
 }
 
 
 void mvme147_sched_init (irq_handler_t timer_routine)
 {
-	tick_handler = timer_routine;
-	if (request_irq(PCC_IRQ_TIMER1, mvme147_timer_int, 0, "timer 1", NULL))
+	if (request_irq(PCC_IRQ_TIMER1, mvme147_timer_int, 0, "timer 1",
+			timer_routine))
 		pr_err("Couldn't register timer interrupt\n");
 
 	/* Init the clock with a value */
diff --git a/arch/m68k/mvme16x/config.c b/arch/m68k/mvme16x/config.c
index 6fa06d4d16bf..3116dd576bb3 100644
--- a/arch/m68k/mvme16x/config.c
+++ b/arch/m68k/mvme16x/config.c
@@ -51,11 +51,6 @@ extern void mvme16x_reset (void);
 
 int bcd2int (unsigned char b);
 
-/* Save tick handler routine pointer, will point to xtime_update() in
- * kernel/time/timekeeping.c, called via mvme16x_process_int() */
-
-static irq_handler_t tick_handler;
-
 
 unsigned short mvme16x_config;
 EXPORT_SYMBOL(mvme16x_config);
@@ -354,8 +349,15 @@ static irqreturn_t mvme16x_abort_int (int irq, void *dev_id)
 
 static irqreturn_t mvme16x_timer_int (int irq, void *dev_id)
 {
-    *(volatile unsigned char *)0xfff4201b |= 8;
-    return tick_handler(irq, dev_id);
+	irq_handler_t timer_routine = dev_id;
+	unsigned long flags;
+
+	local_irq_save(flags);
+	*(volatile unsigned char *)0xfff4201b |= 8;
+	timer_routine(0, NULL);
+	local_irq_restore(flags);
+
+	return IRQ_HANDLED;
 }
 
 void mvme16x_sched_init (irq_handler_t timer_routine)
@@ -363,14 +365,13 @@ void mvme16x_sched_init (irq_handler_t timer_routine)
     uint16_t brdno = be16_to_cpu(mvme_bdid.brdno);
     int irq;
 
-    tick_handler = timer_routine;
     /* Using PCCchip2 or MC2 chip tick timer 1 */
     *(volatile unsigned long *)0xfff42008 = 0;
     *(volatile unsigned long *)0xfff42004 = 10000;	/* 10ms */
     *(volatile unsigned char *)0xfff42017 |= 3;
     *(volatile unsigned char *)0xfff4201b = 0x16;
-    if (request_irq(MVME16x_IRQ_TIMER, mvme16x_timer_int, 0,
-				"timer", mvme16x_timer_int))
+    if (request_irq(MVME16x_IRQ_TIMER, mvme16x_timer_int, 0, "timer",
+                    timer_routine))
 	panic ("Couldn't register timer int");
 
     if (brdno == 0x0162 || brdno == 0x172)
diff --git a/arch/m68k/q40/q40ints.c b/arch/m68k/q40/q40ints.c
index 3e7603202977..1c696906c159 100644
--- a/arch/m68k/q40/q40ints.c
+++ b/arch/m68k/q40/q40ints.c
@@ -127,10 +127,10 @@ void q40_mksound(unsigned int hz, unsigned int ticks)
 	sound_ticks = ticks << 1;
 }
 
-static irq_handler_t q40_timer_routine;
-
-static irqreturn_t q40_timer_int (int irq, void * dev)
+static irqreturn_t q40_timer_int(int irq, void *dev_id)
 {
+	irq_handler_t timer_routine = dev_id;
+
 	ql_ticks = ql_ticks ? 0 : 1;
 	if (sound_ticks) {
 		unsigned char sval=(sound_ticks & 1) ? 128-SVOL : 128+SVOL;
@@ -139,8 +139,13 @@ static irqreturn_t q40_timer_int (int irq, void * dev)
 		*DAC_RIGHT=sval;
 	}
 
-	if (!ql_ticks)
-		q40_timer_routine(irq, dev);
+	if (!ql_ticks) {
+		unsigned long flags;
+
+		local_irq_save(flags);
+		timer_routine(0, NULL);
+		local_irq_restore(flags);
+	}
 	return IRQ_HANDLED;
 }
 
@@ -148,11 +153,9 @@ void q40_sched_init (irq_handler_t timer_routine)
 {
 	int timer_irq;
 
-	q40_timer_routine = timer_routine;
 	timer_irq = Q40_IRQ_FRAME;
 
-	if (request_irq(timer_irq, q40_timer_int, 0,
-				"timer", q40_timer_int))
+	if (request_irq(timer_irq, q40_timer_int, 0, "timer", timer_routine))
 		panic("Couldn't register timer int");
 
 	master_outb(-1, FRAME_CLEAR_REG);
diff --git a/arch/m68k/sun3/sun3ints.c b/arch/m68k/sun3/sun3ints.c
index 6bbca30c9188..a5824abb4a39 100644
--- a/arch/m68k/sun3/sun3ints.c
+++ b/arch/m68k/sun3/sun3ints.c
@@ -61,8 +61,10 @@ static irqreturn_t sun3_int7(int irq, void *dev_id)
 
 static irqreturn_t sun3_int5(int irq, void *dev_id)
 {
+	unsigned long flags;
 	unsigned int cnt;
 
+	local_irq_save(flags);
 #ifdef CONFIG_SUN3
 	intersil_clear();
 #endif
@@ -76,6 +78,7 @@ static irqreturn_t sun3_int5(int irq, void *dev_id)
 	cnt = kstat_irqs_cpu(irq, 0);
 	if (!(cnt % 20))
 		sun3_leds(led_pattern[cnt % 160 / 20]);
+	local_irq_restore(flags);
 	return IRQ_HANDLED;
 }
 
diff --git a/arch/m68k/sun3x/time.c b/arch/m68k/sun3x/time.c
index 7a2c53d9f779..48b43903253e 100644
--- a/arch/m68k/sun3x/time.c
+++ b/arch/m68k/sun3x/time.c
@@ -78,15 +78,19 @@ u32 sun3x_gettimeoffset(void)
 }
 
 #if 0
-static void sun3x_timer_tick(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t sun3x_timer_tick(int irq, void *dev_id)
 {
-    void (*vector)(int, void *, struct pt_regs *) = dev_id;
+	irq_handler_t timer_routine = dev_id;
+	unsigned long flags;
 
-    /* Clear the pending interrupt - pulse the enable line low */
-    disable_irq(5);
-    enable_irq(5);
+	local_irq_save(flags);
+	/* Clear the pending interrupt - pulse the enable line low */
+	disable_irq(5);
+	enable_irq(5);
+	timer_routine(0, NULL);
+	local_irq_restore(flags);
 
-    vector(irq, NULL, regs);
+	return IRQ_HANDLED;
 }
 #endif
 
diff --git a/arch/mips/bcm63xx/Makefile b/arch/mips/bcm63xx/Makefile
index c69f297fc1df..d89651e538f6 100644
--- a/arch/mips/bcm63xx/Makefile
+++ b/arch/mips/bcm63xx/Makefile
@@ -1,8 +1,8 @@
 # SPDX-License-Identifier: GPL-2.0
 obj-y		+= clk.o cpu.o cs.o gpio.o irq.o nvram.o prom.o reset.o \
-		   setup.o timer.o dev-dsp.o dev-enet.o dev-flash.o \
-		   dev-pcmcia.o dev-rng.o dev-spi.o dev-hsspi.o dev-uart.o \
-		   dev-wdt.o dev-usb-usbd.o
+		   setup.o timer.o dev-enet.o dev-flash.o dev-pcmcia.o \
+		   dev-rng.o dev-spi.o dev-hsspi.o dev-uart.o dev-wdt.o \
+		   dev-usb-usbd.o
 obj-$(CONFIG_EARLY_PRINTK)	+= early_printk.o
 
 obj-y		+= boards/
diff --git a/arch/mips/bcm63xx/boards/board_bcm963xx.c b/arch/mips/bcm63xx/boards/board_bcm963xx.c
index b2097c0d2ed7..36ec3dc2c999 100644
--- a/arch/mips/bcm63xx/boards/board_bcm963xx.c
+++ b/arch/mips/bcm63xx/boards/board_bcm963xx.c
@@ -23,7 +23,6 @@
 #include <bcm63xx_nvram.h>
 #include <bcm63xx_dev_pci.h>
 #include <bcm63xx_dev_enet.h>
-#include <bcm63xx_dev_dsp.h>
 #include <bcm63xx_dev_flash.h>
 #include <bcm63xx_dev_hsspi.h>
 #include <bcm63xx_dev_pcmcia.h>
@@ -289,14 +288,6 @@ static struct board_info __initdata board_96348gw_10 = {
 	.has_pccard			= 1,
 	.has_ehci0			= 1,
 
-	.has_dsp			= 1,
-	.dsp = {
-		.gpio_rst		= 6,
-		.gpio_int		= 34,
-		.cs			= 2,
-		.ext_irq		= 2,
-	},
-
 	.leds = {
 		{
 			.name		= "adsl-fail",
@@ -401,14 +392,6 @@ static struct board_info __initdata board_96348gw = {
 
 	.has_ohci0 = 1,
 
-	.has_dsp			= 1,
-	.dsp = {
-		.gpio_rst		= 6,
-		.gpio_int		= 34,
-		.ext_irq		= 2,
-		.cs			= 2,
-	},
-
 	.leds = {
 		{
 			.name		= "adsl-fail",
@@ -898,9 +881,6 @@ int __init board_register_devices(void)
 	if (board.has_usbd)
 		bcm63xx_usbd_register(&board.usbd);
 
-	if (board.has_dsp)
-		bcm63xx_dsp_register(&board.dsp);
-
 	/* Generate MAC address for WLAN and register our SPROM,
 	 * do this after registering enet devices
 	 */
diff --git a/arch/mips/bcm63xx/dev-dsp.c b/arch/mips/bcm63xx/dev-dsp.c
deleted file mode 100644
index 5bb5b154c9bd..000000000000
--- a/arch/mips/bcm63xx/dev-dsp.c
+++ /dev/null
@@ -1,56 +0,0 @@
-/*
- * Broadcom BCM63xx VoIP DSP registration
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2009 Florian Fainelli <florian@openwrt.org>
- */
-
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/platform_device.h>
-
-#include <bcm63xx_cpu.h>
-#include <bcm63xx_dev_dsp.h>
-#include <bcm63xx_regs.h>
-#include <bcm63xx_io.h>
-
-static struct resource voip_dsp_resources[] = {
-	{
-		.start		= -1, /* filled at runtime */
-		.end		= -1, /* filled at runtime */
-		.flags		= IORESOURCE_MEM,
-	},
-	{
-		.start		= -1, /* filled at runtime */
-		.flags		= IORESOURCE_IRQ,
-	},
-};
-
-static struct platform_device bcm63xx_voip_dsp_device = {
-	.name		= "bcm63xx-voip-dsp",
-	.id		= -1,
-	.num_resources	= ARRAY_SIZE(voip_dsp_resources),
-	.resource	= voip_dsp_resources,
-};
-
-int __init bcm63xx_dsp_register(const struct bcm63xx_dsp_platform_data *pd)
-{
-	struct bcm63xx_dsp_platform_data *dpd;
-	u32 val;
-
-	/* Get the memory window */
-	val = bcm_mpi_readl(MPI_CSBASE_REG(pd->cs - 1));
-	val &= MPI_CSBASE_BASE_MASK;
-	voip_dsp_resources[0].start = val;
-	voip_dsp_resources[0].end = val + 0xFFFFFFF;
-	voip_dsp_resources[1].start = pd->ext_irq;
-
-	/* copy given platform data */
-	dpd = bcm63xx_voip_dsp_device.dev.platform_data;
-	memcpy(dpd, pd, sizeof (*pd));
-
-	return platform_device_register(&bcm63xx_voip_dsp_device);
-}
diff --git a/arch/mips/include/asm/io.h b/arch/mips/include/asm/io.h
index 57b34257be2b..98eb15b0524c 100644
--- a/arch/mips/include/asm/io.h
+++ b/arch/mips/include/asm/io.h
@@ -60,21 +60,11 @@
  * instruction, so the lower 16 bits must be zero.  Should be true on
  * on any sane architecture; generic code does not use this assumption.
  */
-extern const unsigned long mips_io_port_base;
+extern unsigned long mips_io_port_base;
 
-/*
- * Gcc will generate code to load the value of mips_io_port_base after each
- * function call which may be fairly wasteful in some cases.  So we don't
- * play quite by the book.  We tell gcc mips_io_port_base is a long variable
- * which solves the code generation issue.  Now we need to violate the
- * aliasing rules a little to make initialization possible and finally we
- * will need the barrier() to fight side effects of the aliasing chat.
- * This trickery will eventually collapse under gcc's optimizer.  Oh well.
- */
 static inline void set_io_port_base(unsigned long base)
 {
-	* (unsigned long *) &mips_io_port_base = base;
-	barrier();
+	mips_io_port_base = base;
 }
 
 /*
diff --git a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_dsp.h b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_dsp.h
deleted file mode 100644
index 4e4970787371..000000000000
--- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_dsp.h
+++ /dev/null
@@ -1,14 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef __BCM63XX_DSP_H
-#define __BCM63XX_DSP_H
-
-struct bcm63xx_dsp_platform_data {
-	unsigned gpio_rst;
-	unsigned gpio_int;
-	unsigned cs;
-	unsigned ext_irq;
-};
-
-int __init bcm63xx_dsp_register(const struct bcm63xx_dsp_platform_data *pd);
-
-#endif /* __BCM63XX_DSP_H */
diff --git a/arch/mips/include/asm/mach-bcm63xx/board_bcm963xx.h b/arch/mips/include/asm/mach-bcm63xx/board_bcm963xx.h
index 5e5b1bc4a324..830f53f28e3f 100644
--- a/arch/mips/include/asm/mach-bcm63xx/board_bcm963xx.h
+++ b/arch/mips/include/asm/mach-bcm63xx/board_bcm963xx.h
@@ -7,7 +7,6 @@
 #include <linux/leds.h>
 #include <bcm63xx_dev_enet.h>
 #include <bcm63xx_dev_usb_usbd.h>
-#include <bcm63xx_dev_dsp.h>
 
 /*
  * flash mapping
@@ -31,7 +30,6 @@ struct board_info {
 	unsigned int	has_ohci0:1;
 	unsigned int	has_ehci0:1;
 	unsigned int	has_usbd:1;
-	unsigned int	has_dsp:1;
 	unsigned int	has_uart0:1;
 	unsigned int	has_uart1:1;
 
@@ -43,9 +41,6 @@ struct board_info {
 	/* USB config */
 	struct bcm63xx_usbd_platform_data usbd;
 
-	/* DSP config */
-	struct bcm63xx_dsp_platform_data dsp;
-
 	/* GPIO LEDs */
 	struct gpio_led leds[5];
 
diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c
index 795caa763da3..05ed4ed411c7 100644
--- a/arch/mips/kernel/setup.c
+++ b/arch/mips/kernel/setup.c
@@ -75,7 +75,7 @@ static char __initdata builtin_cmdline[COMMAND_LINE_SIZE] = CONFIG_CMDLINE;
  * mips_io_port_base is the begin of the address space to which x86 style
  * I/O ports are mapped.
  */
-const unsigned long mips_io_port_base = -1;
+unsigned long mips_io_port_base = -1;
 EXPORT_SYMBOL(mips_io_port_base);
 
 static struct resource code_resource = { .name = "Kernel code", };
diff --git a/arch/nios2/kernel/nios2_ksyms.c b/arch/nios2/kernel/nios2_ksyms.c
index bf2f55d10a4d..4e704046a150 100644
--- a/arch/nios2/kernel/nios2_ksyms.c
+++ b/arch/nios2/kernel/nios2_ksyms.c
@@ -9,12 +9,20 @@
 #include <linux/export.h>
 #include <linux/string.h>
 
+#include <asm/cacheflush.h>
+#include <asm/pgtable.h>
+
 /* string functions */
 
 EXPORT_SYMBOL(memcpy);
 EXPORT_SYMBOL(memset);
 EXPORT_SYMBOL(memmove);
 
+/* memory management */
+
+EXPORT_SYMBOL(empty_zero_page);
+EXPORT_SYMBOL(flush_icache_range);
+
 /*
  * libgcc functions - functions that are used internally by the
  * compiler...  (prototypes are not correct though, but that
@@ -31,3 +39,7 @@ DECLARE_EXPORT(__udivsi3);
 DECLARE_EXPORT(__umoddi3);
 DECLARE_EXPORT(__umodsi3);
 DECLARE_EXPORT(__muldi3);
+DECLARE_EXPORT(__ucmpdi2);
+DECLARE_EXPORT(__lshrdi3);
+DECLARE_EXPORT(__ashldi3);
+DECLARE_EXPORT(__ashrdi3);
diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile
index 0f04c878113e..9c78ef298257 100644
--- a/arch/powerpc/Makefile
+++ b/arch/powerpc/Makefile
@@ -385,7 +385,9 @@ vdso_install:
 ifeq ($(CONFIG_PPC64),y)
 	$(Q)$(MAKE) $(build)=arch/$(ARCH)/kernel/vdso64 $@
 endif
+ifdef CONFIG_VDSO32
 	$(Q)$(MAKE) $(build)=arch/$(ARCH)/kernel/vdso32 $@
+endif
 
 archclean:
 	$(Q)$(MAKE) $(clean)=$(boot)
diff --git a/arch/powerpc/include/asm/archrandom.h b/arch/powerpc/include/asm/archrandom.h
index 9c63b596e6ce..a09595f00cab 100644
--- a/arch/powerpc/include/asm/archrandom.h
+++ b/arch/powerpc/include/asm/archrandom.h
@@ -28,7 +28,7 @@ static inline int arch_get_random_seed_int(unsigned int *v)
 	unsigned long val;
 	int rc;
 
-	rc = arch_get_random_long(&val);
+	rc = arch_get_random_seed_long(&val);
 	if (rc)
 		*v = val;
 
diff --git a/arch/powerpc/include/asm/kgdb.h b/arch/powerpc/include/asm/kgdb.h
index 9db24e77b9f4..a9e098a3b881 100644
--- a/arch/powerpc/include/asm/kgdb.h
+++ b/arch/powerpc/include/asm/kgdb.h
@@ -26,9 +26,12 @@
 #define BREAK_INSTR_SIZE	4
 #define BUFMAX			((NUMREGBYTES * 2) + 512)
 #define OUTBUFMAX		((NUMREGBYTES * 2) + 512)
+
+#define BREAK_INSTR		0x7d821008	/* twge r2, r2 */
+
 static inline void arch_kgdb_breakpoint(void)
 {
-	asm(".long 0x7d821008"); /* twge r2, r2 */
+	asm(stringify_in_c(.long BREAK_INSTR));
 }
 #define CACHE_FLUSH_IS_SAFE	1
 #define DBG_MAX_REG_NUM     70
diff --git a/arch/powerpc/kernel/cacheinfo.c b/arch/powerpc/kernel/cacheinfo.c
index a8f20e5928e1..9edb45430133 100644
--- a/arch/powerpc/kernel/cacheinfo.c
+++ b/arch/powerpc/kernel/cacheinfo.c
@@ -865,4 +865,25 @@ void cacheinfo_cpu_offline(unsigned int cpu_id)
 	if (cache)
 		cache_cpu_clear(cache, cpu_id);
 }
+
+void cacheinfo_teardown(void)
+{
+	unsigned int cpu;
+
+	lockdep_assert_cpus_held();
+
+	for_each_online_cpu(cpu)
+		cacheinfo_cpu_offline(cpu);
+}
+
+void cacheinfo_rebuild(void)
+{
+	unsigned int cpu;
+
+	lockdep_assert_cpus_held();
+
+	for_each_online_cpu(cpu)
+		cacheinfo_cpu_online(cpu);
+}
+
 #endif /* (CONFIG_PPC_PSERIES && CONFIG_SUSPEND) || CONFIG_HOTPLUG_CPU */
diff --git a/arch/powerpc/kernel/cacheinfo.h b/arch/powerpc/kernel/cacheinfo.h
index 955f5e999f1b..52bd3fc6642d 100644
--- a/arch/powerpc/kernel/cacheinfo.h
+++ b/arch/powerpc/kernel/cacheinfo.h
@@ -6,4 +6,8 @@
 extern void cacheinfo_cpu_online(unsigned int cpu_id);
 extern void cacheinfo_cpu_offline(unsigned int cpu_id);
 
+/* Allow migration/suspend to tear down and rebuild the hierarchy. */
+extern void cacheinfo_teardown(void);
+extern void cacheinfo_rebuild(void);
+
 #endif /* _PPC_CACHEINFO_H */
diff --git a/arch/powerpc/kernel/dt_cpu_ftrs.c b/arch/powerpc/kernel/dt_cpu_ftrs.c
index 2357df60de95..7ed2b1b6643c 100644
--- a/arch/powerpc/kernel/dt_cpu_ftrs.c
+++ b/arch/powerpc/kernel/dt_cpu_ftrs.c
@@ -705,8 +705,10 @@ static bool __init cpufeatures_process_feature(struct dt_cpu_feature *f)
 		m = &dt_cpu_feature_match_table[i];
 		if (!strcmp(f->name, m->name)) {
 			known = true;
-			if (m->enable(f))
+			if (m->enable(f)) {
+				cur_cpu_spec->cpu_features |= m->cpu_ftr_bit_mask;
 				break;
+			}
 
 			pr_info("not enabling: %s (disabled or unsupported by kernel)\n",
 				f->name);
@@ -714,17 +716,12 @@ static bool __init cpufeatures_process_feature(struct dt_cpu_feature *f)
 		}
 	}
 
-	if (!known && enable_unknown) {
-		if (!feat_try_enable_unknown(f)) {
-			pr_info("not enabling: %s (unknown and unsupported by kernel)\n",
-				f->name);
-			return false;
-		}
+	if (!known && (!enable_unknown || !feat_try_enable_unknown(f))) {
+		pr_info("not enabling: %s (unknown and unsupported by kernel)\n",
+			f->name);
+		return false;
 	}
 
-	if (m->cpu_ftr_bit_mask)
-		cur_cpu_spec->cpu_features |= m->cpu_ftr_bit_mask;
-
 	if (known)
 		pr_debug("enabling: %s\n", f->name);
 	else
diff --git a/arch/powerpc/kernel/kgdb.c b/arch/powerpc/kernel/kgdb.c
index 35e240a0a408..59c578f865aa 100644
--- a/arch/powerpc/kernel/kgdb.c
+++ b/arch/powerpc/kernel/kgdb.c
@@ -24,6 +24,7 @@
 #include <asm/processor.h>
 #include <asm/machdep.h>
 #include <asm/debug.h>
+#include <asm/code-patching.h>
 #include <linux/slab.h>
 
 /*
@@ -144,7 +145,7 @@ static int kgdb_handle_breakpoint(struct pt_regs *regs)
 	if (kgdb_handle_exception(1, SIGTRAP, 0, regs) != 0)
 		return 0;
 
-	if (*(u32 *) (regs->nip) == *(u32 *) (&arch_kgdb_ops.gdb_bpt_instr))
+	if (*(u32 *)regs->nip == BREAK_INSTR)
 		regs->nip += BREAK_INSTR_SIZE;
 
 	return 1;
@@ -441,16 +442,42 @@ int kgdb_arch_handle_exception(int vector, int signo, int err_code,
 	return -1;
 }
 
+int kgdb_arch_set_breakpoint(struct kgdb_bkpt *bpt)
+{
+	int err;
+	unsigned int instr;
+	unsigned int *addr = (unsigned int *)bpt->bpt_addr;
+
+	err = probe_kernel_address(addr, instr);
+	if (err)
+		return err;
+
+	err = patch_instruction(addr, BREAK_INSTR);
+	if (err)
+		return -EFAULT;
+
+	*(unsigned int *)bpt->saved_instr = instr;
+
+	return 0;
+}
+
+int kgdb_arch_remove_breakpoint(struct kgdb_bkpt *bpt)
+{
+	int err;
+	unsigned int instr = *(unsigned int *)bpt->saved_instr;
+	unsigned int *addr = (unsigned int *)bpt->bpt_addr;
+
+	err = patch_instruction(addr, instr);
+	if (err)
+		return -EFAULT;
+
+	return 0;
+}
+
 /*
  * Global data
  */
-struct kgdb_arch arch_kgdb_ops = {
-#ifdef __LITTLE_ENDIAN__
-	.gdb_bpt_instr = {0x08, 0x10, 0x82, 0x7d},
-#else
-	.gdb_bpt_instr = {0x7d, 0x82, 0x10, 0x08},
-#endif
-};
+struct kgdb_arch arch_kgdb_ops;
 
 static int kgdb_not_implemented(struct pt_regs *regs)
 {
diff --git a/arch/powerpc/kvm/book3s_64_vio.c b/arch/powerpc/kvm/book3s_64_vio.c
index 5e4446296021..ef6a58838e7c 100644
--- a/arch/powerpc/kvm/book3s_64_vio.c
+++ b/arch/powerpc/kvm/book3s_64_vio.c
@@ -134,7 +134,6 @@ extern void kvm_spapr_tce_release_iommu_group(struct kvm *kvm,
 					continue;
 
 				kref_put(&stit->kref, kvm_spapr_tce_liobn_put);
-				return;
 			}
 		}
 	}
diff --git a/arch/powerpc/mm/dump_hashpagetable.c b/arch/powerpc/mm/dump_hashpagetable.c
index 5c4c93dcff19..f666d74f05f5 100644
--- a/arch/powerpc/mm/dump_hashpagetable.c
+++ b/arch/powerpc/mm/dump_hashpagetable.c
@@ -343,7 +343,7 @@ static unsigned long hpte_find(struct pg_state *st, unsigned long ea, int psize)
 
 	/* Look in secondary table */
 	if (slot == -1)
-		slot = base_hpte_find(ea, psize, true, &v, &r);
+		slot = base_hpte_find(ea, psize, false, &v, &r);
 
 	/* No entry found */
 	if (slot == -1)
diff --git a/arch/powerpc/platforms/pseries/mobility.c b/arch/powerpc/platforms/pseries/mobility.c
index 9739a055e5f7..2d3668acb6ef 100644
--- a/arch/powerpc/platforms/pseries/mobility.c
+++ b/arch/powerpc/platforms/pseries/mobility.c
@@ -23,6 +23,7 @@
 #include <asm/machdep.h>
 #include <asm/rtas.h>
 #include "pseries.h"
+#include "../../kernel/cacheinfo.h"
 
 static struct kobject *mobility_kobj;
 
@@ -359,11 +360,20 @@ void post_mobility_fixup(void)
 	 */
 	cpus_read_lock();
 
+	/*
+	 * It's common for the destination firmware to replace cache
+	 * nodes.  Release all of the cacheinfo hierarchy's references
+	 * before updating the device tree.
+	 */
+	cacheinfo_teardown();
+
 	rc = pseries_devicetree_update(MIGRATION_SCOPE);
 	if (rc)
 		printk(KERN_ERR "Post-mobility device tree update "
 			"failed: %d\n", rc);
 
+	cacheinfo_rebuild();
+
 	cpus_read_unlock();
 
 	/* Possibly switch to a new RFI flush type */
diff --git a/arch/x86/Kconfig.debug b/arch/x86/Kconfig.debug
index 6293a8768a91..bec0952c5595 100644
--- a/arch/x86/Kconfig.debug
+++ b/arch/x86/Kconfig.debug
@@ -189,7 +189,7 @@ config HAVE_MMIOTRACE_SUPPORT
 
 config X86_DECODER_SELFTEST
 	bool "x86 instruction decoder selftest"
-	depends on DEBUG_KERNEL && KPROBES
+	depends on DEBUG_KERNEL && INSTRUCTION_DECODER
 	depends on !COMPILE_TEST
 	---help---
 	 Perform x86 instruction decoder selftests at build time.
diff --git a/arch/x86/kernel/kgdb.c b/arch/x86/kernel/kgdb.c
index 8e36f249646e..904e18bb38c5 100644
--- a/arch/x86/kernel/kgdb.c
+++ b/arch/x86/kernel/kgdb.c
@@ -438,7 +438,7 @@ static void kgdb_disable_hw_debug(struct pt_regs *regs)
  */
 void kgdb_roundup_cpus(unsigned long flags)
 {
-	apic->send_IPI_allbutself(APIC_DM_NMI);
+	apic->send_IPI_allbutself(NMI_VECTOR);
 }
 #endif
 
diff --git a/arch/x86/mm/tlb.c b/arch/x86/mm/tlb.c
index 5400a24e1a8c..c5d7b4ae17ca 100644
--- a/arch/x86/mm/tlb.c
+++ b/arch/x86/mm/tlb.c
@@ -651,9 +651,6 @@ void native_flush_tlb_others(const struct cpumask *cpumask,
 		 * that UV should be updated so that smp_call_function_many(),
 		 * etc, are optimal on UV.
 		 */
-		unsigned int cpu;
-
-		cpu = smp_processor_id();
 		cpumask = uv_flush_tlb_others(cpumask, info);
 		if (cpumask)
 			smp_call_function_many(cpumask, flush_tlb_func_remote,
diff --git a/block/blk-merge.c b/block/blk-merge.c
index f61b50a01bc7..415b5dafd9e6 100644
--- a/block/blk-merge.c
+++ b/block/blk-merge.c
@@ -299,13 +299,7 @@ void blk_recalc_rq_segments(struct request *rq)
 
 void blk_recount_segments(struct request_queue *q, struct bio *bio)
 {
-	unsigned short seg_cnt;
-
-	/* estimate segment number by bi_vcnt for non-cloned bio */
-	if (bio_flagged(bio, BIO_CLONED))
-		seg_cnt = bio_segments(bio);
-	else
-		seg_cnt = bio->bi_vcnt;
+	unsigned short seg_cnt = bio_segments(bio);
 
 	if (test_bit(QUEUE_FLAG_NO_SG_MERGE, &q->queue_flags) &&
 			(seg_cnt < queue_max_segments(q)))
diff --git a/crypto/pcrypt.c b/crypto/pcrypt.c
index f8ec3d4ba4a8..a5718c0a3dc4 100644
--- a/crypto/pcrypt.c
+++ b/crypto/pcrypt.c
@@ -394,7 +394,7 @@ static int pcrypt_sysfs_add(struct padata_instance *pinst, const char *name)
 	int ret;
 
 	pinst->kobj.kset = pcrypt_kset;
-	ret = kobject_add(&pinst->kobj, NULL, name);
+	ret = kobject_add(&pinst->kobj, NULL, "%s", name);
 	if (!ret)
 		kobject_uevent(&pinst->kobj, KOBJ_ADD);
 
diff --git a/crypto/tgr192.c b/crypto/tgr192.c
index 321bc6ff2a9d..904c8444aa0a 100644
--- a/crypto/tgr192.c
+++ b/crypto/tgr192.c
@@ -25,8 +25,9 @@
 #include <linux/init.h>
 #include <linux/module.h>
 #include <linux/mm.h>
-#include <asm/byteorder.h>
 #include <linux/types.h>
+#include <asm/byteorder.h>
+#include <asm/unaligned.h>
 
 #define TGR192_DIGEST_SIZE 24
 #define TGR160_DIGEST_SIZE 20
@@ -468,10 +469,9 @@ static void tgr192_transform(struct tgr192_ctx *tctx, const u8 * data)
 	u64 a, b, c, aa, bb, cc;
 	u64 x[8];
 	int i;
-	const __le64 *ptr = (const __le64 *)data;
 
 	for (i = 0; i < 8; i++)
-		x[i] = le64_to_cpu(ptr[i]);
+		x[i] = get_unaligned_le64(data + i * sizeof(__le64));
 
 	/* save */
 	a = aa = tctx->a;
diff --git a/drivers/ata/libahci.c b/drivers/ata/libahci.c
index cda9a0b5bdaa..7473ff46de66 100644
--- a/drivers/ata/libahci.c
+++ b/drivers/ata/libahci.c
@@ -191,7 +191,6 @@ struct ata_port_operations ahci_pmp_retry_srst_ops = {
 EXPORT_SYMBOL_GPL(ahci_pmp_retry_srst_ops);
 
 static bool ahci_em_messages __read_mostly = true;
-EXPORT_SYMBOL_GPL(ahci_em_messages);
 module_param(ahci_em_messages, bool, 0444);
 /* add other LED protocol types when they become supported */
 MODULE_PARM_DESC(ahci_em_messages,
diff --git a/drivers/base/core.c b/drivers/base/core.c
index 2b0a1054535c..93c2fc58013e 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -180,11 +180,20 @@ struct device_link *device_link_add(struct device *consumer,
 				    struct device *supplier, u32 flags)
 {
 	struct device_link *link;
+	bool rpm_put_supplier = false;
 
 	if (!consumer || !supplier ||
 	    ((flags & DL_FLAG_STATELESS) && (flags & DL_FLAG_AUTOREMOVE)))
 		return NULL;
 
+	if (flags & DL_FLAG_PM_RUNTIME && flags & DL_FLAG_RPM_ACTIVE) {
+		if (pm_runtime_get_sync(supplier) < 0) {
+			pm_runtime_put_noidle(supplier);
+			return NULL;
+		}
+		rpm_put_supplier = true;
+	}
+
 	device_links_write_lock();
 	device_pm_lock();
 
@@ -209,13 +218,8 @@ struct device_link *device_link_add(struct device *consumer,
 
 	if (flags & DL_FLAG_PM_RUNTIME) {
 		if (flags & DL_FLAG_RPM_ACTIVE) {
-			if (pm_runtime_get_sync(supplier) < 0) {
-				pm_runtime_put_noidle(supplier);
-				kfree(link);
-				link = NULL;
-				goto out;
-			}
 			link->rpm_active = true;
+			rpm_put_supplier = false;
 		}
 		pm_runtime_new_link(consumer);
 		/*
@@ -286,6 +290,10 @@ struct device_link *device_link_add(struct device *consumer,
  out:
 	device_pm_unlock();
 	device_links_write_unlock();
+
+	if (rpm_put_supplier)
+		pm_runtime_put(supplier);
+
 	return link;
 }
 EXPORT_SYMBOL_GPL(device_link_add);
diff --git a/drivers/base/power/wakeup.c b/drivers/base/power/wakeup.c
index df53e2b3296b..877b2a1767a5 100644
--- a/drivers/base/power/wakeup.c
+++ b/drivers/base/power/wakeup.c
@@ -877,7 +877,7 @@ EXPORT_SYMBOL_GPL(pm_system_wakeup);
 
 void pm_system_cancel_wakeup(void)
 {
-	atomic_dec(&pm_abort_suspend);
+	atomic_dec_if_positive(&pm_abort_suspend);
 }
 
 void pm_wakeup_clear(bool reset)
diff --git a/drivers/bcma/driver_pci.c b/drivers/bcma/driver_pci.c
index f499a469e66d..12b2cc9a3fbe 100644
--- a/drivers/bcma/driver_pci.c
+++ b/drivers/bcma/driver_pci.c
@@ -78,7 +78,7 @@ static u16 bcma_pcie_mdio_read(struct bcma_drv_pci *pc, u16 device, u8 address)
 		v |= (address << BCMA_CORE_PCI_MDIODATA_REGADDR_SHF_OLD);
 	}
 
-	v = BCMA_CORE_PCI_MDIODATA_START;
+	v |= BCMA_CORE_PCI_MDIODATA_START;
 	v |= BCMA_CORE_PCI_MDIODATA_READ;
 	v |= BCMA_CORE_PCI_MDIODATA_TA;
 
@@ -121,7 +121,7 @@ static void bcma_pcie_mdio_write(struct bcma_drv_pci *pc, u16 device,
 		v |= (address << BCMA_CORE_PCI_MDIODATA_REGADDR_SHF_OLD);
 	}
 
-	v = BCMA_CORE_PCI_MDIODATA_START;
+	v |= BCMA_CORE_PCI_MDIODATA_START;
 	v |= BCMA_CORE_PCI_MDIODATA_WRITE;
 	v |= BCMA_CORE_PCI_MDIODATA_TA;
 	v |= data;
diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c
index 7ea13b5497fd..b998e3abca7a 100644
--- a/drivers/block/drbd/drbd_main.c
+++ b/drivers/block/drbd/drbd_main.c
@@ -334,6 +334,8 @@ static int drbd_thread_setup(void *arg)
 		 thi->name[0],
 		 resource->name);
 
+	allow_kernel_signal(DRBD_SIGKILL);
+	allow_kernel_signal(SIGXCPU);
 restart:
 	retval = thi->function(thi);
 
diff --git a/drivers/clk/clk-highbank.c b/drivers/clk/clk-highbank.c
index 727ed8e1bb72..8e4581004695 100644
--- a/drivers/clk/clk-highbank.c
+++ b/drivers/clk/clk-highbank.c
@@ -293,6 +293,7 @@ static __init struct clk *hb_clk_init(struct device_node *node, const struct clk
 	/* Map system registers */
 	srnp = of_find_compatible_node(NULL, NULL, "calxeda,hb-sregs");
 	hb_clk->reg = of_iomap(srnp, 0);
+	of_node_put(srnp);
 	BUG_ON(!hb_clk->reg);
 	hb_clk->reg += reg;
 
diff --git a/drivers/clk/clk-qoriq.c b/drivers/clk/clk-qoriq.c
index 1a292519d84f..999a90a16609 100644
--- a/drivers/clk/clk-qoriq.c
+++ b/drivers/clk/clk-qoriq.c
@@ -1382,6 +1382,7 @@ static void __init clockgen_init(struct device_node *np)
 				pr_err("%s: Couldn't map %pOF regs\n", __func__,
 				       guts);
 			}
+			of_node_put(guts);
 		}
 
 	}
diff --git a/drivers/clk/imx/clk-imx6q.c b/drivers/clk/imx/clk-imx6q.c
index 8eb93eb2f857..e0547654cb7b 100644
--- a/drivers/clk/imx/clk-imx6q.c
+++ b/drivers/clk/imx/clk-imx6q.c
@@ -431,6 +431,7 @@ static void __init imx6q_clocks_init(struct device_node *ccm_node)
 	np = of_find_compatible_node(NULL, NULL, "fsl,imx6q-anatop");
 	anatop_base = base = of_iomap(np, 0);
 	WARN_ON(!base);
+	of_node_put(np);
 
 	/* Audio/video PLL post dividers do not work on i.MX6q revision 1.0 */
 	if (clk_on_imx6q() && imx_get_soc_revision() == IMX_CHIP_REVISION_1_0) {
diff --git a/drivers/clk/imx/clk-imx6sx.c b/drivers/clk/imx/clk-imx6sx.c
index e6d389e333d7..baa07553a0dd 100644
--- a/drivers/clk/imx/clk-imx6sx.c
+++ b/drivers/clk/imx/clk-imx6sx.c
@@ -164,6 +164,7 @@ static void __init imx6sx_clocks_init(struct device_node *ccm_node)
 	np = of_find_compatible_node(NULL, NULL, "fsl,imx6sx-anatop");
 	base = of_iomap(np, 0);
 	WARN_ON(!base);
+	of_node_put(np);
 
 	clks[IMX6SX_PLL1_BYPASS_SRC] = imx_clk_mux("pll1_bypass_src", base + 0x00, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels));
 	clks[IMX6SX_PLL2_BYPASS_SRC] = imx_clk_mux("pll2_bypass_src", base + 0x30, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels));
diff --git a/drivers/clk/imx/clk-imx7d.c b/drivers/clk/imx/clk-imx7d.c
index 0ac9b30c8b90..9f5e5b9d4a25 100644
--- a/drivers/clk/imx/clk-imx7d.c
+++ b/drivers/clk/imx/clk-imx7d.c
@@ -416,6 +416,7 @@ static void __init imx7d_clocks_init(struct device_node *ccm_node)
 	np = of_find_compatible_node(NULL, NULL, "fsl,imx7d-anatop");
 	base = of_iomap(np, 0);
 	WARN_ON(!base);
+	of_node_put(np);
 
 	clks[IMX7D_PLL_ARM_MAIN_SRC]  = imx_clk_mux("pll_arm_main_src", base + 0x60, 14, 2, pll_bypass_src_sel, ARRAY_SIZE(pll_bypass_src_sel));
 	clks[IMX7D_PLL_DRAM_MAIN_SRC] = imx_clk_mux("pll_dram_main_src", base + 0x70, 14, 2, pll_bypass_src_sel, ARRAY_SIZE(pll_bypass_src_sel));
diff --git a/drivers/clk/imx/clk-vf610.c b/drivers/clk/imx/clk-vf610.c
index 6dae54325a91..a334667c450a 100644
--- a/drivers/clk/imx/clk-vf610.c
+++ b/drivers/clk/imx/clk-vf610.c
@@ -203,6 +203,7 @@ static void __init vf610_clocks_init(struct device_node *ccm_node)
 	np = of_find_compatible_node(NULL, NULL, "fsl,vf610-anatop");
 	anatop_base = of_iomap(np, 0);
 	BUG_ON(!anatop_base);
+	of_node_put(np);
 
 	np = ccm_node;
 	ccm_base = of_iomap(np, 0);
diff --git a/drivers/clk/mvebu/armada-370.c b/drivers/clk/mvebu/armada-370.c
index 2c7c1085f883..8fdfa97900cd 100644
--- a/drivers/clk/mvebu/armada-370.c
+++ b/drivers/clk/mvebu/armada-370.c
@@ -177,8 +177,10 @@ static void __init a370_clk_init(struct device_node *np)
 
 	mvebu_coreclk_setup(np, &a370_coreclks);
 
-	if (cgnp)
+	if (cgnp) {
 		mvebu_clk_gating_setup(cgnp, a370_gating_desc);
+		of_node_put(cgnp);
+	}
 }
 CLK_OF_DECLARE(a370_clk, "marvell,armada-370-core-clock", a370_clk_init);
 
diff --git a/drivers/clk/mvebu/armada-xp.c b/drivers/clk/mvebu/armada-xp.c
index 0ec44ae9a2a2..df529982adc9 100644
--- a/drivers/clk/mvebu/armada-xp.c
+++ b/drivers/clk/mvebu/armada-xp.c
@@ -228,7 +228,9 @@ static void __init axp_clk_init(struct device_node *np)
 
 	mvebu_coreclk_setup(np, &axp_coreclks);
 
-	if (cgnp)
+	if (cgnp) {
 		mvebu_clk_gating_setup(cgnp, axp_gating_desc);
+		of_node_put(cgnp);
+	}
 }
 CLK_OF_DECLARE(axp_clk, "marvell,armada-xp-core-clock", axp_clk_init);
diff --git a/drivers/clk/mvebu/dove.c b/drivers/clk/mvebu/dove.c
index 59fad9546c84..5f258c9bb68b 100644
--- a/drivers/clk/mvebu/dove.c
+++ b/drivers/clk/mvebu/dove.c
@@ -190,10 +190,14 @@ static void __init dove_clk_init(struct device_node *np)
 
 	mvebu_coreclk_setup(np, &dove_coreclks);
 
-	if (ddnp)
+	if (ddnp) {
 		dove_divider_clk_init(ddnp);
+		of_node_put(ddnp);
+	}
 
-	if (cgnp)
+	if (cgnp) {
 		mvebu_clk_gating_setup(cgnp, dove_gating_desc);
+		of_node_put(cgnp);
+	}
 }
 CLK_OF_DECLARE(dove_clk, "marvell,dove-core-clock", dove_clk_init);
diff --git a/drivers/clk/mvebu/kirkwood.c b/drivers/clk/mvebu/kirkwood.c
index a2a8d614039d..890ebf623261 100644
--- a/drivers/clk/mvebu/kirkwood.c
+++ b/drivers/clk/mvebu/kirkwood.c
@@ -333,6 +333,8 @@ static void __init kirkwood_clk_init(struct device_node *np)
 	if (cgnp) {
 		mvebu_clk_gating_setup(cgnp, kirkwood_gating_desc);
 		kirkwood_clk_muxing_setup(cgnp, kirkwood_mux_desc);
+
+		of_node_put(cgnp);
 	}
 }
 CLK_OF_DECLARE(kirkwood_clk, "marvell,kirkwood-core-clock",
diff --git a/drivers/clk/mvebu/mv98dx3236.c b/drivers/clk/mvebu/mv98dx3236.c
index 6e203af73cac..c8a0d03d2cd6 100644
--- a/drivers/clk/mvebu/mv98dx3236.c
+++ b/drivers/clk/mvebu/mv98dx3236.c
@@ -174,7 +174,9 @@ static void __init mv98dx3236_clk_init(struct device_node *np)
 
 	mvebu_coreclk_setup(np, &mv98dx3236_core_clocks);
 
-	if (cgnp)
+	if (cgnp) {
 		mvebu_clk_gating_setup(cgnp, mv98dx3236_gating_desc);
+		of_node_put(cgnp);
+	}
 }
 CLK_OF_DECLARE(mv98dx3236_clk, "marvell,mv98dx3236-core-clock", mv98dx3236_clk_init);
diff --git a/drivers/clk/qcom/gcc-msm8996.c b/drivers/clk/qcom/gcc-msm8996.c
index 7ddec886fcd3..c0b043b1bd24 100644
--- a/drivers/clk/qcom/gcc-msm8996.c
+++ b/drivers/clk/qcom/gcc-msm8996.c
@@ -140,22 +140,6 @@ static const char * const gcc_xo_gpll0_gpll4_gpll0_early_div[] = {
 	"gpll0_early_div"
 };
 
-static const struct parent_map gcc_xo_gpll0_gpll2_gpll3_gpll0_early_div_map[] = {
-	{ P_XO, 0 },
-	{ P_GPLL0, 1 },
-	{ P_GPLL2, 2 },
-	{ P_GPLL3, 3 },
-	{ P_GPLL0_EARLY_DIV, 6 }
-};
-
-static const char * const gcc_xo_gpll0_gpll2_gpll3_gpll0_early_div[] = {
-	"xo",
-	"gpll0",
-	"gpll2",
-	"gpll3",
-	"gpll0_early_div"
-};
-
 static const struct parent_map gcc_xo_gpll0_gpll1_early_div_gpll1_gpll4_gpll0_early_div_map[] = {
 	{ P_XO, 0 },
 	{ P_GPLL0, 1 },
@@ -194,26 +178,6 @@ static const char * const gcc_xo_gpll0_gpll2_gpll3_gpll1_gpll2_early_gpll0_early
 	"gpll0_early_div"
 };
 
-static const struct parent_map gcc_xo_gpll0_gpll2_gpll3_gpll1_gpll4_gpll0_early_div_map[] = {
-	{ P_XO, 0 },
-	{ P_GPLL0, 1 },
-	{ P_GPLL2, 2 },
-	{ P_GPLL3, 3 },
-	{ P_GPLL1, 4 },
-	{ P_GPLL4, 5 },
-	{ P_GPLL0_EARLY_DIV, 6 }
-};
-
-static const char * const gcc_xo_gpll0_gpll2_gpll3_gpll1_gpll4_gpll0_early_div[] = {
-	"xo",
-	"gpll0",
-	"gpll2",
-	"gpll3",
-	"gpll1",
-	"gpll4",
-	"gpll0_early_div"
-};
-
 static struct clk_fixed_factor xo = {
 	.mult = 1,
 	.div = 1,
diff --git a/drivers/clk/samsung/clk-exynos4.c b/drivers/clk/samsung/clk-exynos4.c
index d8d3cb67b402..3d3026221927 100644
--- a/drivers/clk/samsung/clk-exynos4.c
+++ b/drivers/clk/samsung/clk-exynos4.c
@@ -1240,6 +1240,7 @@ static unsigned long __init exynos4_get_xom(void)
 			xom = readl(chipid_base + 8);
 
 		iounmap(chipid_base);
+		of_node_put(np);
 	}
 
 	return xom;
diff --git a/drivers/clk/socfpga/clk-pll-a10.c b/drivers/clk/socfpga/clk-pll-a10.c
index 35fabe1a32c3..269467e8e07e 100644
--- a/drivers/clk/socfpga/clk-pll-a10.c
+++ b/drivers/clk/socfpga/clk-pll-a10.c
@@ -95,6 +95,7 @@ static struct clk * __init __socfpga_pll_init(struct device_node *node,
 
 	clkmgr_np = of_find_compatible_node(NULL, NULL, "altr,clk-mgr");
 	clk_mgr_a10_base_addr = of_iomap(clkmgr_np, 0);
+	of_node_put(clkmgr_np);
 	BUG_ON(!clk_mgr_a10_base_addr);
 	pll_clk->hw.reg = clk_mgr_a10_base_addr + reg;
 
diff --git a/drivers/clk/socfpga/clk-pll.c b/drivers/clk/socfpga/clk-pll.c
index c7f463172e4b..b4b44e9b5901 100644
--- a/drivers/clk/socfpga/clk-pll.c
+++ b/drivers/clk/socfpga/clk-pll.c
@@ -100,6 +100,7 @@ static __init struct clk *__socfpga_pll_init(struct device_node *node,
 
 	clkmgr_np = of_find_compatible_node(NULL, NULL, "altr,clk-mgr");
 	clk_mgr_base_addr = of_iomap(clkmgr_np, 0);
+	of_node_put(clkmgr_np);
 	BUG_ON(!clk_mgr_base_addr);
 	pll_clk->hw.reg = clk_mgr_base_addr + reg;
 
diff --git a/drivers/clk/sunxi-ng/ccu-sun8i-a23.c b/drivers/clk/sunxi-ng/ccu-sun8i-a23.c
index d93b452f0df9..1cef040ebe82 100644
--- a/drivers/clk/sunxi-ng/ccu-sun8i-a23.c
+++ b/drivers/clk/sunxi-ng/ccu-sun8i-a23.c
@@ -132,7 +132,7 @@ static SUNXI_CCU_NKM_WITH_GATE_LOCK(pll_mipi_clk, "pll-mipi",
 				    8, 4,		/* N */
 				    4, 2,		/* K */
 				    0, 4,		/* M */
-				    BIT(31),		/* gate */
+				    BIT(31) | BIT(23) | BIT(22), /* gate */
 				    BIT(28),		/* lock */
 				    CLK_SET_RATE_UNGATE);
 
diff --git a/drivers/clk/sunxi-ng/ccu-sun8i-v3s.c b/drivers/clk/sunxi-ng/ccu-sun8i-v3s.c
index 9e3f4088724b..c7f9d974b10d 100644
--- a/drivers/clk/sunxi-ng/ccu-sun8i-v3s.c
+++ b/drivers/clk/sunxi-ng/ccu-sun8i-v3s.c
@@ -84,7 +84,7 @@ static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_ve_clk, "pll-ve",
 					BIT(28),	/* lock */
 					0);
 
-static SUNXI_CCU_NKM_WITH_GATE_LOCK(pll_ddr_clk, "pll-ddr",
+static SUNXI_CCU_NKM_WITH_GATE_LOCK(pll_ddr0_clk, "pll-ddr0",
 				    "osc24M", 0x020,
 				    8, 5,	/* N */
 				    4, 2,	/* K */
@@ -123,6 +123,14 @@ static SUNXI_CCU_NK_WITH_GATE_LOCK_POSTDIV(pll_periph1_clk, "pll-periph1",
 					   2,		/* post-div */
 					   0);
 
+static SUNXI_CCU_NM_WITH_GATE_LOCK(pll_ddr1_clk, "pll-ddr1",
+				   "osc24M", 0x04c,
+				   8, 7,	/* N */
+				   0, 2,	/* M */
+				   BIT(31),	/* gate */
+				   BIT(28),	/* lock */
+				   0);
+
 static const char * const cpu_parents[] = { "osc32k", "osc24M",
 					     "pll-cpu", "pll-cpu" };
 static SUNXI_CCU_MUX(cpu_clk, "cpu", cpu_parents,
@@ -310,7 +318,8 @@ static SUNXI_CCU_GATE(usb_phy0_clk,	"usb-phy0",	"osc24M",
 static SUNXI_CCU_GATE(usb_ohci0_clk,	"usb-ohci0",	"osc24M",
 		      0x0cc, BIT(16), 0);
 
-static const char * const dram_parents[] = { "pll-ddr", "pll-periph0-2x" };
+static const char * const dram_parents[] = { "pll-ddr0", "pll-ddr1",
+					     "pll-periph0-2x" };
 static SUNXI_CCU_M_WITH_MUX(dram_clk, "dram", dram_parents,
 			    0x0f4, 0, 4, 20, 2, CLK_IS_CRITICAL);
 
@@ -369,10 +378,11 @@ static struct ccu_common *sun8i_v3s_ccu_clks[] = {
 	&pll_audio_base_clk.common,
 	&pll_video_clk.common,
 	&pll_ve_clk.common,
-	&pll_ddr_clk.common,
+	&pll_ddr0_clk.common,
 	&pll_periph0_clk.common,
 	&pll_isp_clk.common,
 	&pll_periph1_clk.common,
+	&pll_ddr1_clk.common,
 	&cpu_clk.common,
 	&axi_clk.common,
 	&ahb1_clk.common,
@@ -457,11 +467,12 @@ static struct clk_hw_onecell_data sun8i_v3s_hw_clks = {
 		[CLK_PLL_AUDIO_8X]	= &pll_audio_8x_clk.hw,
 		[CLK_PLL_VIDEO]		= &pll_video_clk.common.hw,
 		[CLK_PLL_VE]		= &pll_ve_clk.common.hw,
-		[CLK_PLL_DDR]		= &pll_ddr_clk.common.hw,
+		[CLK_PLL_DDR0]		= &pll_ddr0_clk.common.hw,
 		[CLK_PLL_PERIPH0]	= &pll_periph0_clk.common.hw,
 		[CLK_PLL_PERIPH0_2X]	= &pll_periph0_2x_clk.hw,
 		[CLK_PLL_ISP]		= &pll_isp_clk.common.hw,
 		[CLK_PLL_PERIPH1]	= &pll_periph1_clk.common.hw,
+		[CLK_PLL_DDR1]		= &pll_ddr1_clk.common.hw,
 		[CLK_CPU]		= &cpu_clk.common.hw,
 		[CLK_AXI]		= &axi_clk.common.hw,
 		[CLK_AHB1]		= &ahb1_clk.common.hw,
diff --git a/drivers/clk/sunxi-ng/ccu-sun8i-v3s.h b/drivers/clk/sunxi-ng/ccu-sun8i-v3s.h
index 4a4d36fdad96..a091b7217dfd 100644
--- a/drivers/clk/sunxi-ng/ccu-sun8i-v3s.h
+++ b/drivers/clk/sunxi-ng/ccu-sun8i-v3s.h
@@ -29,7 +29,7 @@
 #define CLK_PLL_AUDIO_8X	5
 #define CLK_PLL_VIDEO		6
 #define CLK_PLL_VE		7
-#define CLK_PLL_DDR		8
+#define CLK_PLL_DDR0		8
 #define CLK_PLL_PERIPH0		9
 #define CLK_PLL_PERIPH0_2X	10
 #define CLK_PLL_ISP		11
@@ -58,6 +58,8 @@
 
 /* And the GPU module clock is exported */
 
-#define CLK_NUMBER		(CLK_MIPI_CSI + 1)
+#define CLK_PLL_DDR1		74
+
+#define CLK_NUMBER		(CLK_PLL_DDR1 + 1)
 
 #endif /* _CCU_SUN8I_H3_H_ */
diff --git a/drivers/clocksource/exynos_mct.c b/drivers/clocksource/exynos_mct.c
index aaf5bfa9bd9c..e3ae041ac30e 100644
--- a/drivers/clocksource/exynos_mct.c
+++ b/drivers/clocksource/exynos_mct.c
@@ -563,7 +563,19 @@ static int __init exynos4_timer_resources(struct device_node *np, void __iomem *
 	return 0;
 
 out_irq:
-	free_percpu_irq(mct_irqs[MCT_L0_IRQ], &percpu_mct_tick);
+	if (mct_int_type == MCT_INT_PPI) {
+		free_percpu_irq(mct_irqs[MCT_L0_IRQ], &percpu_mct_tick);
+	} else {
+		for_each_possible_cpu(cpu) {
+			struct mct_clock_event_device *pcpu_mevt =
+				per_cpu_ptr(&percpu_mct_tick, cpu);
+
+			if (pcpu_mevt->evt.irq != -1) {
+				free_irq(pcpu_mevt->evt.irq, pcpu_mevt);
+				pcpu_mevt->evt.irq = -1;
+			}
+		}
+	}
 	return err;
 }
 
diff --git a/drivers/clocksource/timer-sun5i.c b/drivers/clocksource/timer-sun5i.c
index 2a3fe83ec337..6f4a9a8faccc 100644
--- a/drivers/clocksource/timer-sun5i.c
+++ b/drivers/clocksource/timer-sun5i.c
@@ -202,6 +202,11 @@ static int __init sun5i_setup_clocksource(struct device_node *node,
 	}
 
 	rate = clk_get_rate(clk);
+	if (!rate) {
+		pr_err("Couldn't get parent clock rate\n");
+		ret = -EINVAL;
+		goto err_disable_clk;
+	}
 
 	cs->timer.base = base;
 	cs->timer.clk = clk;
@@ -275,6 +280,11 @@ static int __init sun5i_setup_clockevent(struct device_node *node, void __iomem
 	}
 
 	rate = clk_get_rate(clk);
+	if (!rate) {
+		pr_err("Couldn't get parent clock rate\n");
+		ret = -EINVAL;
+		goto err_disable_clk;
+	}
 
 	ce->timer.base = base;
 	ce->timer.ticks_per_jiffy = DIV_ROUND_UP(rate, HZ);
diff --git a/drivers/cpufreq/brcmstb-avs-cpufreq.c b/drivers/cpufreq/brcmstb-avs-cpufreq.c
index 7281a2c19c36..39c462711eae 100644
--- a/drivers/cpufreq/brcmstb-avs-cpufreq.c
+++ b/drivers/cpufreq/brcmstb-avs-cpufreq.c
@@ -468,12 +468,12 @@ static int brcm_avs_set_pstate(struct private_data *priv, unsigned int pstate)
 	return __issue_avs_command(priv, AVS_CMD_SET_PSTATE, true, args);
 }
 
-static unsigned long brcm_avs_get_voltage(void __iomem *base)
+static u32 brcm_avs_get_voltage(void __iomem *base)
 {
 	return readl(base + AVS_MBOX_VOLTAGE1);
 }
 
-static unsigned long brcm_avs_get_frequency(void __iomem *base)
+static u32 brcm_avs_get_frequency(void __iomem *base)
 {
 	return readl(base + AVS_MBOX_FREQUENCY) * 1000;	/* in kHz */
 }
@@ -762,8 +762,8 @@ static bool brcm_avs_is_firmware_loaded(struct private_data *priv)
 	rc = brcm_avs_get_pmap(priv, NULL);
 	magic = readl(priv->base + AVS_MBOX_MAGIC);
 
-	return (magic == AVS_FIRMWARE_MAGIC) && (rc != -ENOTSUPP) &&
-		(rc != -EINVAL);
+	return (magic == AVS_FIRMWARE_MAGIC) && ((rc != -ENOTSUPP) ||
+		(rc != -EINVAL));
 }
 
 static unsigned int brcm_avs_cpufreq_get(unsigned int cpu)
@@ -973,14 +973,14 @@ static ssize_t show_brcm_avs_voltage(struct cpufreq_policy *policy, char *buf)
 {
 	struct private_data *priv = policy->driver_data;
 
-	return sprintf(buf, "0x%08lx\n", brcm_avs_get_voltage(priv->base));
+	return sprintf(buf, "0x%08x\n", brcm_avs_get_voltage(priv->base));
 }
 
 static ssize_t show_brcm_avs_frequency(struct cpufreq_policy *policy, char *buf)
 {
 	struct private_data *priv = policy->driver_data;
 
-	return sprintf(buf, "0x%08lx\n", brcm_avs_get_frequency(priv->base));
+	return sprintf(buf, "0x%08x\n", brcm_avs_get_frequency(priv->base));
 }
 
 cpufreq_freq_attr_ro(brcm_avs_pstate);
diff --git a/drivers/crypto/amcc/crypto4xx_trng.h b/drivers/crypto/amcc/crypto4xx_trng.h
index 931d22531f51..7bbda51b7337 100644
--- a/drivers/crypto/amcc/crypto4xx_trng.h
+++ b/drivers/crypto/amcc/crypto4xx_trng.h
@@ -26,9 +26,9 @@ void ppc4xx_trng_probe(struct crypto4xx_core_device *core_dev);
 void ppc4xx_trng_remove(struct crypto4xx_core_device *core_dev);
 #else
 static inline void ppc4xx_trng_probe(
-	struct crypto4xx_device *dev __maybe_unused) { }
+	struct crypto4xx_core_device *dev __maybe_unused) { }
 static inline void ppc4xx_trng_remove(
-	struct crypto4xx_device *dev __maybe_unused) { }
+	struct crypto4xx_core_device *dev __maybe_unused) { }
 #endif
 
 #endif
diff --git a/drivers/crypto/bcm/cipher.c b/drivers/crypto/bcm/cipher.c
index 84422435f39b..279e907590e9 100644
--- a/drivers/crypto/bcm/cipher.c
+++ b/drivers/crypto/bcm/cipher.c
@@ -718,7 +718,7 @@ static int handle_ahash_req(struct iproc_reqctx_s *rctx)
 	 */
 	unsigned int new_data_len;
 
-	unsigned int chunk_start = 0;
+	unsigned int __maybe_unused chunk_start = 0;
 	u32 db_size;	 /* Length of data field, incl gcm and hash padding */
 	int pad_len = 0; /* total pad len, including gcm, hash, stat padding */
 	u32 data_pad_len = 0;	/* length of GCM/CCM padding */
@@ -1676,8 +1676,6 @@ static void spu_rx_callback(struct mbox_client *cl, void *msg)
 	struct spu_hw *spu = &iproc_priv.spu;
 	struct brcm_message *mssg = msg;
 	struct iproc_reqctx_s *rctx;
-	struct iproc_ctx_s *ctx;
-	struct crypto_async_request *areq;
 	int err = 0;
 
 	rctx = mssg->ctx;
@@ -1687,8 +1685,6 @@ static void spu_rx_callback(struct mbox_client *cl, void *msg)
 		err = -EFAULT;
 		goto cb_finish;
 	}
-	areq = rctx->parent;
-	ctx = rctx->ctx;
 
 	/* process the SPU status */
 	err = spu->spu_status_process(rctx->msg_buf.rx_stat);
diff --git a/drivers/crypto/caam/caamrng.c b/drivers/crypto/caam/caamrng.c
index fde07d4ff019..ff6718a11e9e 100644
--- a/drivers/crypto/caam/caamrng.c
+++ b/drivers/crypto/caam/caamrng.c
@@ -353,7 +353,10 @@ static int __init caam_rng_init(void)
 		goto free_rng_ctx;
 
 	dev_info(dev, "registering rng-caam\n");
-	return hwrng_register(&caam_rng);
+
+	err = hwrng_register(&caam_rng);
+	if (!err)
+		return err;
 
 free_rng_ctx:
 	kfree(rng_ctx);
diff --git a/drivers/crypto/caam/error.c b/drivers/crypto/caam/error.c
index 8da88beb1abb..832ba2afdcd5 100644
--- a/drivers/crypto/caam/error.c
+++ b/drivers/crypto/caam/error.c
@@ -22,7 +22,7 @@ void caam_dump_sg(const char *level, const char *prefix_str, int prefix_type,
 	size_t len;
 	void *buf;
 
-	for (it = sg; it && tlen > 0 ; it = sg_next(sg)) {
+	for (it = sg; it && tlen > 0 ; it = sg_next(it)) {
 		/*
 		 * make sure the scatterlist's page
 		 * has a valid virtual memory mapping
diff --git a/drivers/crypto/ccp/ccp-crypto-aes.c b/drivers/crypto/ccp/ccp-crypto-aes.c
index 89291c15015c..3f768699332b 100644
--- a/drivers/crypto/ccp/ccp-crypto-aes.c
+++ b/drivers/crypto/ccp/ccp-crypto-aes.c
@@ -1,7 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * AMD Cryptographic Coprocessor (CCP) AES crypto API support
  *
- * Copyright (C) 2013,2016 Advanced Micro Devices, Inc.
+ * Copyright (C) 2013-2019 Advanced Micro Devices, Inc.
  *
  * Author: Tom Lendacky <thomas.lendacky@amd.com>
  *
@@ -79,8 +80,7 @@ static int ccp_aes_crypt(struct ablkcipher_request *req, bool encrypt)
 		return -EINVAL;
 
 	if (((ctx->u.aes.mode == CCP_AES_MODE_ECB) ||
-	     (ctx->u.aes.mode == CCP_AES_MODE_CBC) ||
-	     (ctx->u.aes.mode == CCP_AES_MODE_CFB)) &&
+	     (ctx->u.aes.mode == CCP_AES_MODE_CBC)) &&
 	    (req->nbytes & (AES_BLOCK_SIZE - 1)))
 		return -EINVAL;
 
@@ -291,7 +291,7 @@ static struct ccp_aes_def aes_algs[] = {
 		.version	= CCP_VERSION(3, 0),
 		.name		= "cfb(aes)",
 		.driver_name	= "cfb-aes-ccp",
-		.blocksize	= AES_BLOCK_SIZE,
+		.blocksize	= 1,
 		.ivsize		= AES_BLOCK_SIZE,
 		.alg_defaults	= &ccp_aes_defaults,
 	},
diff --git a/drivers/crypto/ccp/ccp-ops.c b/drivers/crypto/ccp/ccp-ops.c
index 1e2e42106dee..330853a2702f 100644
--- a/drivers/crypto/ccp/ccp-ops.c
+++ b/drivers/crypto/ccp/ccp-ops.c
@@ -458,8 +458,8 @@ static int ccp_copy_from_sb(struct ccp_cmd_queue *cmd_q,
 	return ccp_copy_to_from_sb(cmd_q, wa, jobid, sb, byte_swap, true);
 }
 
-static int ccp_run_aes_cmac_cmd(struct ccp_cmd_queue *cmd_q,
-				struct ccp_cmd *cmd)
+static noinline_for_stack int
+ccp_run_aes_cmac_cmd(struct ccp_cmd_queue *cmd_q, struct ccp_cmd *cmd)
 {
 	struct ccp_aes_engine *aes = &cmd->u.aes;
 	struct ccp_dm_workarea key, ctx;
@@ -614,8 +614,8 @@ static int ccp_run_aes_cmac_cmd(struct ccp_cmd_queue *cmd_q,
 	return ret;
 }
 
-static int ccp_run_aes_gcm_cmd(struct ccp_cmd_queue *cmd_q,
-			       struct ccp_cmd *cmd)
+static noinline_for_stack int
+ccp_run_aes_gcm_cmd(struct ccp_cmd_queue *cmd_q, struct ccp_cmd *cmd)
 {
 	struct ccp_aes_engine *aes = &cmd->u.aes;
 	struct ccp_dm_workarea key, ctx, final_wa, tag;
@@ -897,7 +897,8 @@ static int ccp_run_aes_gcm_cmd(struct ccp_cmd_queue *cmd_q,
 	return ret;
 }
 
-static int ccp_run_aes_cmd(struct ccp_cmd_queue *cmd_q, struct ccp_cmd *cmd)
+static noinline_for_stack int
+ccp_run_aes_cmd(struct ccp_cmd_queue *cmd_q, struct ccp_cmd *cmd)
 {
 	struct ccp_aes_engine *aes = &cmd->u.aes;
 	struct ccp_dm_workarea key, ctx;
@@ -907,12 +908,6 @@ static int ccp_run_aes_cmd(struct ccp_cmd_queue *cmd_q, struct ccp_cmd *cmd)
 	bool in_place = false;
 	int ret;
 
-	if (aes->mode == CCP_AES_MODE_CMAC)
-		return ccp_run_aes_cmac_cmd(cmd_q, cmd);
-
-	if (aes->mode == CCP_AES_MODE_GCM)
-		return ccp_run_aes_gcm_cmd(cmd_q, cmd);
-
 	if (!((aes->key_len == AES_KEYSIZE_128) ||
 	      (aes->key_len == AES_KEYSIZE_192) ||
 	      (aes->key_len == AES_KEYSIZE_256)))
@@ -1080,8 +1075,8 @@ static int ccp_run_aes_cmd(struct ccp_cmd_queue *cmd_q, struct ccp_cmd *cmd)
 	return ret;
 }
 
-static int ccp_run_xts_aes_cmd(struct ccp_cmd_queue *cmd_q,
-			       struct ccp_cmd *cmd)
+static noinline_for_stack int
+ccp_run_xts_aes_cmd(struct ccp_cmd_queue *cmd_q, struct ccp_cmd *cmd)
 {
 	struct ccp_xts_aes_engine *xts = &cmd->u.xts;
 	struct ccp_dm_workarea key, ctx;
@@ -1280,7 +1275,8 @@ static int ccp_run_xts_aes_cmd(struct ccp_cmd_queue *cmd_q,
 	return ret;
 }
 
-static int ccp_run_des3_cmd(struct ccp_cmd_queue *cmd_q, struct ccp_cmd *cmd)
+static noinline_for_stack int
+ccp_run_des3_cmd(struct ccp_cmd_queue *cmd_q, struct ccp_cmd *cmd)
 {
 	struct ccp_des3_engine *des3 = &cmd->u.des3;
 
@@ -1293,6 +1289,9 @@ static int ccp_run_des3_cmd(struct ccp_cmd_queue *cmd_q, struct ccp_cmd *cmd)
 	int ret;
 
 	/* Error checks */
+	if (cmd_q->ccp->vdata->version < CCP_VERSION(5, 0))
+		return -EINVAL;
+
 	if (!cmd_q->ccp->vdata->perform->des3)
 		return -EINVAL;
 
@@ -1375,8 +1374,6 @@ static int ccp_run_des3_cmd(struct ccp_cmd_queue *cmd_q, struct ccp_cmd *cmd)
 	 * passthru option to convert from big endian to little endian.
 	 */
 	if (des3->mode != CCP_DES3_MODE_ECB) {
-		u32 load_mode;
-
 		op.sb_ctx = cmd_q->sb_ctx;
 
 		ret = ccp_init_dm_workarea(&ctx, cmd_q,
@@ -1392,12 +1389,8 @@ static int ccp_run_des3_cmd(struct ccp_cmd_queue *cmd_q, struct ccp_cmd *cmd)
 		if (ret)
 			goto e_ctx;
 
-		if (cmd_q->ccp->vdata->version == CCP_VERSION(3, 0))
-			load_mode = CCP_PASSTHRU_BYTESWAP_NOOP;
-		else
-			load_mode = CCP_PASSTHRU_BYTESWAP_256BIT;
 		ret = ccp_copy_to_sb(cmd_q, &ctx, op.jobid, op.sb_ctx,
-				     load_mode);
+				     CCP_PASSTHRU_BYTESWAP_256BIT);
 		if (ret) {
 			cmd->engine_error = cmd_q->cmd_error;
 			goto e_ctx;
@@ -1459,10 +1452,6 @@ static int ccp_run_des3_cmd(struct ccp_cmd_queue *cmd_q, struct ccp_cmd *cmd)
 		}
 
 		/* ...but we only need the last DES3_EDE_BLOCK_SIZE bytes */
-		if (cmd_q->ccp->vdata->version == CCP_VERSION(3, 0))
-			dm_offset = CCP_SB_BYTES - des3->iv_len;
-		else
-			dm_offset = 0;
 		ccp_get_dm_area(&ctx, dm_offset, des3->iv, 0,
 				DES3_EDE_BLOCK_SIZE);
 	}
@@ -1483,7 +1472,8 @@ static int ccp_run_des3_cmd(struct ccp_cmd_queue *cmd_q, struct ccp_cmd *cmd)
 	return ret;
 }
 
-static int ccp_run_sha_cmd(struct ccp_cmd_queue *cmd_q, struct ccp_cmd *cmd)
+static noinline_for_stack int
+ccp_run_sha_cmd(struct ccp_cmd_queue *cmd_q, struct ccp_cmd *cmd)
 {
 	struct ccp_sha_engine *sha = &cmd->u.sha;
 	struct ccp_dm_workarea ctx;
@@ -1827,7 +1817,8 @@ static int ccp_run_sha_cmd(struct ccp_cmd_queue *cmd_q, struct ccp_cmd *cmd)
 	return ret;
 }
 
-static int ccp_run_rsa_cmd(struct ccp_cmd_queue *cmd_q, struct ccp_cmd *cmd)
+static noinline_for_stack int
+ccp_run_rsa_cmd(struct ccp_cmd_queue *cmd_q, struct ccp_cmd *cmd)
 {
 	struct ccp_rsa_engine *rsa = &cmd->u.rsa;
 	struct ccp_dm_workarea exp, src, dst;
@@ -1958,8 +1949,8 @@ static int ccp_run_rsa_cmd(struct ccp_cmd_queue *cmd_q, struct ccp_cmd *cmd)
 	return ret;
 }
 
-static int ccp_run_passthru_cmd(struct ccp_cmd_queue *cmd_q,
-				struct ccp_cmd *cmd)
+static noinline_for_stack int
+ccp_run_passthru_cmd(struct ccp_cmd_queue *cmd_q, struct ccp_cmd *cmd)
 {
 	struct ccp_passthru_engine *pt = &cmd->u.passthru;
 	struct ccp_dm_workarea mask;
@@ -2090,7 +2081,8 @@ static int ccp_run_passthru_cmd(struct ccp_cmd_queue *cmd_q,
 	return ret;
 }
 
-static int ccp_run_passthru_nomap_cmd(struct ccp_cmd_queue *cmd_q,
+static noinline_for_stack int
+ccp_run_passthru_nomap_cmd(struct ccp_cmd_queue *cmd_q,
 				      struct ccp_cmd *cmd)
 {
 	struct ccp_passthru_nomap_engine *pt = &cmd->u.passthru_nomap;
@@ -2431,7 +2423,8 @@ static int ccp_run_ecc_pm_cmd(struct ccp_cmd_queue *cmd_q, struct ccp_cmd *cmd)
 	return ret;
 }
 
-static int ccp_run_ecc_cmd(struct ccp_cmd_queue *cmd_q, struct ccp_cmd *cmd)
+static noinline_for_stack int
+ccp_run_ecc_cmd(struct ccp_cmd_queue *cmd_q, struct ccp_cmd *cmd)
 {
 	struct ccp_ecc_engine *ecc = &cmd->u.ecc;
 
@@ -2468,7 +2461,17 @@ int ccp_run_cmd(struct ccp_cmd_queue *cmd_q, struct ccp_cmd *cmd)
 
 	switch (cmd->engine) {
 	case CCP_ENGINE_AES:
-		ret = ccp_run_aes_cmd(cmd_q, cmd);
+		switch (cmd->u.aes.mode) {
+		case CCP_AES_MODE_CMAC:
+			ret = ccp_run_aes_cmac_cmd(cmd_q, cmd);
+			break;
+		case CCP_AES_MODE_GCM:
+			ret = ccp_run_aes_gcm_cmd(cmd_q, cmd);
+			break;
+		default:
+			ret = ccp_run_aes_cmd(cmd_q, cmd);
+			break;
+		}
 		break;
 	case CCP_ENGINE_XTS_AES_128:
 		ret = ccp_run_xts_aes_cmd(cmd_q, cmd);
diff --git a/drivers/crypto/sunxi-ss/sun4i-ss-hash.c b/drivers/crypto/sunxi-ss/sun4i-ss-hash.c
index 1a724263761b..2d178e013535 100644
--- a/drivers/crypto/sunxi-ss/sun4i-ss-hash.c
+++ b/drivers/crypto/sunxi-ss/sun4i-ss-hash.c
@@ -179,7 +179,7 @@ static int sun4i_hash(struct ahash_request *areq)
 	 */
 	unsigned int i = 0, end, fill, min_fill, nwait, nbw = 0, j = 0, todo;
 	unsigned int in_i = 0;
-	u32 spaces, rx_cnt = SS_RX_DEFAULT, bf[32] = {0}, wb = 0, v, ivmode = 0;
+	u32 spaces, rx_cnt = SS_RX_DEFAULT, bf[32] = {0}, v, ivmode = 0;
 	struct sun4i_req_ctx *op = ahash_request_ctx(areq);
 	struct crypto_ahash *tfm = crypto_ahash_reqtfm(areq);
 	struct sun4i_tfm_ctx *tfmctx = crypto_ahash_ctx(tfm);
@@ -188,6 +188,7 @@ static int sun4i_hash(struct ahash_request *areq)
 	struct sg_mapping_iter mi;
 	int in_r, err = 0;
 	size_t copied = 0;
+	__le32 wb = 0;
 
 	dev_dbg(ss->dev, "%s %s bc=%llu len=%u mode=%x wl=%u h0=%0x",
 		__func__, crypto_tfm_alg_name(areq->base.tfm),
@@ -399,7 +400,7 @@ static int sun4i_hash(struct ahash_request *areq)
 
 		nbw = op->len - 4 * nwait;
 		if (nbw) {
-			wb = *(u32 *)(op->buf + nwait * 4);
+			wb = cpu_to_le32(*(u32 *)(op->buf + nwait * 4));
 			wb &= GENMASK((nbw * 8) - 1, 0);
 
 			op->byte_count += nbw;
@@ -408,7 +409,7 @@ static int sun4i_hash(struct ahash_request *areq)
 
 	/* write the remaining bytes of the nbw buffer */
 	wb |= ((1 << 7) << (nbw * 8));
-	bf[j++] = wb;
+	bf[j++] = le32_to_cpu(wb);
 
 	/*
 	 * number of space to pad to obtain 64o minus 8(size) minus 4 (final 1)
@@ -427,13 +428,13 @@ static int sun4i_hash(struct ahash_request *areq)
 
 	/* write the length of data */
 	if (op->mode == SS_OP_SHA1) {
-		__be64 bits = cpu_to_be64(op->byte_count << 3);
-		bf[j++] = lower_32_bits(bits);
-		bf[j++] = upper_32_bits(bits);
+		__be64 *bits = (__be64 *)&bf[j];
+		*bits = cpu_to_be64(op->byte_count << 3);
+		j += 2;
 	} else {
-		__le64 bits = op->byte_count << 3;
-		bf[j++] = lower_32_bits(bits);
-		bf[j++] = upper_32_bits(bits);
+		__le64 *bits = (__le64 *)&bf[j];
+		*bits = cpu_to_le64(op->byte_count << 3);
+		j += 2;
 	}
 	writesl(ss->base + SS_RXFIFO, bf, j);
 
@@ -475,7 +476,7 @@ static int sun4i_hash(struct ahash_request *areq)
 		}
 	} else {
 		for (i = 0; i < 4; i++) {
-			v = readl(ss->base + SS_MD0 + i * 4);
+			v = cpu_to_le32(readl(ss->base + SS_MD0 + i * 4));
 			memcpy(areq->result + i * 4, &v, 4);
 		}
 	}
diff --git a/drivers/dma/dma-axi-dmac.c b/drivers/dma/dma-axi-dmac.c
index 7f0b9aa15867..9887f2a14aa9 100644
--- a/drivers/dma/dma-axi-dmac.c
+++ b/drivers/dma/dma-axi-dmac.c
@@ -451,7 +451,7 @@ static struct dma_async_tx_descriptor *axi_dmac_prep_interleaved(
 
 	if (chan->hw_2d) {
 		if (!axi_dmac_check_len(chan, xt->sgl[0].size) ||
-		    !axi_dmac_check_len(chan, xt->numf))
+		    xt->numf == 0)
 			return NULL;
 		if (xt->sgl[0].size + dst_icg > chan->max_length ||
 		    xt->sgl[0].size + src_icg > chan->max_length)
diff --git a/drivers/dma/dw/platform.c b/drivers/dma/dw/platform.c
index 46a519e07195..b408c07662f5 100644
--- a/drivers/dma/dw/platform.c
+++ b/drivers/dma/dw/platform.c
@@ -87,13 +87,20 @@ static void dw_dma_acpi_controller_register(struct dw_dma *dw)
 	dma_cap_set(DMA_SLAVE, info->dma_cap);
 	info->filter_fn = dw_dma_acpi_filter;
 
-	ret = devm_acpi_dma_controller_register(dev, acpi_dma_simple_xlate,
-						info);
+	ret = acpi_dma_controller_register(dev, acpi_dma_simple_xlate, info);
 	if (ret)
 		dev_err(dev, "could not register acpi_dma_controller\n");
 }
+
+static void dw_dma_acpi_controller_free(struct dw_dma *dw)
+{
+	struct device *dev = dw->dma.dev;
+
+	acpi_dma_controller_free(dev);
+}
 #else /* !CONFIG_ACPI */
 static inline void dw_dma_acpi_controller_register(struct dw_dma *dw) {}
+static inline void dw_dma_acpi_controller_free(struct dw_dma *dw) {}
 #endif /* !CONFIG_ACPI */
 
 #ifdef CONFIG_OF
@@ -249,6 +256,9 @@ static int dw_remove(struct platform_device *pdev)
 {
 	struct dw_dma_chip *chip = platform_get_drvdata(pdev);
 
+	if (ACPI_HANDLE(&pdev->dev))
+		dw_dma_acpi_controller_free(chip->dw);
+
 	if (pdev->dev.of_node)
 		of_dma_controller_free(pdev->dev.of_node);
 
diff --git a/drivers/dma/edma.c b/drivers/dma/edma.c
index 519c24465dea..57a49fe713fd 100644
--- a/drivers/dma/edma.c
+++ b/drivers/dma/edma.c
@@ -2340,8 +2340,10 @@ static int edma_probe(struct platform_device *pdev)
 
 		ecc->tc_list = devm_kcalloc(dev, ecc->num_tc,
 					    sizeof(*ecc->tc_list), GFP_KERNEL);
-		if (!ecc->tc_list)
-			return -ENOMEM;
+		if (!ecc->tc_list) {
+			ret = -ENOMEM;
+			goto err_reg1;
+		}
 
 		for (i = 0;; i++) {
 			ret = of_parse_phandle_with_fixed_args(node, "ti,tptcs",
diff --git a/drivers/dma/hsu/hsu.c b/drivers/dma/hsu/hsu.c
index 29d04ca71d52..15525a2b8ebd 100644
--- a/drivers/dma/hsu/hsu.c
+++ b/drivers/dma/hsu/hsu.c
@@ -64,10 +64,10 @@ static void hsu_dma_chan_start(struct hsu_dma_chan *hsuc)
 
 	if (hsuc->direction == DMA_MEM_TO_DEV) {
 		bsr = config->dst_maxburst;
-		mtsr = config->src_addr_width;
+		mtsr = config->dst_addr_width;
 	} else if (hsuc->direction == DMA_DEV_TO_MEM) {
 		bsr = config->src_maxburst;
-		mtsr = config->dst_addr_width;
+		mtsr = config->src_addr_width;
 	}
 
 	hsu_chan_disable(hsuc);
diff --git a/drivers/dma/imx-sdma.c b/drivers/dma/imx-sdma.c
index 0fc12a8783e3..99f3f22ed647 100644
--- a/drivers/dma/imx-sdma.c
+++ b/drivers/dma/imx-sdma.c
@@ -1441,6 +1441,14 @@ static void sdma_add_scripts(struct sdma_engine *sdma,
 	if (!sdma->script_number)
 		sdma->script_number = SDMA_SCRIPT_ADDRS_ARRAY_SIZE_V1;
 
+	if (sdma->script_number > sizeof(struct sdma_script_start_addrs)
+				  / sizeof(s32)) {
+		dev_err(sdma->dev,
+			"SDMA script number %d not match with firmware.\n",
+			sdma->script_number);
+		return;
+	}
+
 	for (i = 0; i < sdma->script_number; i++)
 		if (addr_arr[i] > 0)
 			saddr_arr[i] = addr_arr[i];
diff --git a/drivers/dma/mv_xor.c b/drivers/dma/mv_xor.c
index 1993889003fd..1c57577f49fe 100644
--- a/drivers/dma/mv_xor.c
+++ b/drivers/dma/mv_xor.c
@@ -1059,6 +1059,7 @@ mv_xor_channel_add(struct mv_xor_device *xordev,
 		mv_chan->op_in_desc = XOR_MODE_IN_DESC;
 
 	dma_dev = &mv_chan->dmadev;
+	dma_dev->dev = &pdev->dev;
 	mv_chan->xordev = xordev;
 
 	/*
@@ -1091,7 +1092,6 @@ mv_xor_channel_add(struct mv_xor_device *xordev,
 	dma_dev->device_free_chan_resources = mv_xor_free_chan_resources;
 	dma_dev->device_tx_status = mv_xor_status;
 	dma_dev->device_issue_pending = mv_xor_issue_pending;
-	dma_dev->dev = &pdev->dev;
 
 	/* set prep routines based on capability */
 	if (dma_has_cap(DMA_INTERRUPT, dma_dev->cap_mask))
diff --git a/drivers/dma/tegra210-adma.c b/drivers/dma/tegra210-adma.c
index 09b6756366c3..4f4733d831a1 100644
--- a/drivers/dma/tegra210-adma.c
+++ b/drivers/dma/tegra210-adma.c
@@ -98,6 +98,7 @@ struct tegra_adma_chan_regs {
 	unsigned int src_addr;
 	unsigned int trg_addr;
 	unsigned int fifo_ctrl;
+	unsigned int cmd;
 	unsigned int tc;
 };
 
@@ -127,6 +128,7 @@ struct tegra_adma_chan {
 	enum dma_transfer_direction	sreq_dir;
 	unsigned int			sreq_index;
 	bool				sreq_reserved;
+	struct tegra_adma_chan_regs	ch_regs;
 
 	/* Transfer count and position info */
 	unsigned int			tx_buf_count;
@@ -635,8 +637,30 @@ static struct dma_chan *tegra_dma_of_xlate(struct of_phandle_args *dma_spec,
 static int tegra_adma_runtime_suspend(struct device *dev)
 {
 	struct tegra_adma *tdma = dev_get_drvdata(dev);
+	struct tegra_adma_chan_regs *ch_reg;
+	struct tegra_adma_chan *tdc;
+	int i;
 
 	tdma->global_cmd = tdma_read(tdma, ADMA_GLOBAL_CMD);
+	if (!tdma->global_cmd)
+		goto clk_disable;
+
+	for (i = 0; i < tdma->nr_channels; i++) {
+		tdc = &tdma->channels[i];
+		ch_reg = &tdc->ch_regs;
+		ch_reg->cmd = tdma_ch_read(tdc, ADMA_CH_CMD);
+		/* skip if channel is not active */
+		if (!ch_reg->cmd)
+			continue;
+		ch_reg->tc = tdma_ch_read(tdc, ADMA_CH_TC);
+		ch_reg->src_addr = tdma_ch_read(tdc, ADMA_CH_LOWER_SRC_ADDR);
+		ch_reg->trg_addr = tdma_ch_read(tdc, ADMA_CH_LOWER_TRG_ADDR);
+		ch_reg->ctrl = tdma_ch_read(tdc, ADMA_CH_CTRL);
+		ch_reg->fifo_ctrl = tdma_ch_read(tdc, ADMA_CH_FIFO_CTRL);
+		ch_reg->config = tdma_ch_read(tdc, ADMA_CH_CONFIG);
+	}
+
+clk_disable:
 	clk_disable_unprepare(tdma->ahub_clk);
 
 	return 0;
@@ -645,7 +669,9 @@ static int tegra_adma_runtime_suspend(struct device *dev)
 static int tegra_adma_runtime_resume(struct device *dev)
 {
 	struct tegra_adma *tdma = dev_get_drvdata(dev);
-	int ret;
+	struct tegra_adma_chan_regs *ch_reg;
+	struct tegra_adma_chan *tdc;
+	int ret, i;
 
 	ret = clk_prepare_enable(tdma->ahub_clk);
 	if (ret) {
@@ -654,6 +680,24 @@ static int tegra_adma_runtime_resume(struct device *dev)
 	}
 	tdma_write(tdma, ADMA_GLOBAL_CMD, tdma->global_cmd);
 
+	if (!tdma->global_cmd)
+		return 0;
+
+	for (i = 0; i < tdma->nr_channels; i++) {
+		tdc = &tdma->channels[i];
+		ch_reg = &tdc->ch_regs;
+		/* skip if channel was not active earlier */
+		if (!ch_reg->cmd)
+			continue;
+		tdma_ch_write(tdc, ADMA_CH_TC, ch_reg->tc);
+		tdma_ch_write(tdc, ADMA_CH_LOWER_SRC_ADDR, ch_reg->src_addr);
+		tdma_ch_write(tdc, ADMA_CH_LOWER_TRG_ADDR, ch_reg->trg_addr);
+		tdma_ch_write(tdc, ADMA_CH_CTRL, ch_reg->ctrl);
+		tdma_ch_write(tdc, ADMA_CH_FIFO_CTRL, ch_reg->fifo_ctrl);
+		tdma_ch_write(tdc, ADMA_CH_CONFIG, ch_reg->config);
+		tdma_ch_write(tdc, ADMA_CH_CMD, ch_reg->cmd);
+	}
+
 	return 0;
 }
 
@@ -700,16 +744,6 @@ static int tegra_adma_probe(struct platform_device *pdev)
 		return PTR_ERR(tdma->ahub_clk);
 	}
 
-	pm_runtime_enable(&pdev->dev);
-
-	ret = pm_runtime_get_sync(&pdev->dev);
-	if (ret < 0)
-		goto rpm_disable;
-
-	ret = tegra_adma_init(tdma);
-	if (ret)
-		goto rpm_put;
-
 	INIT_LIST_HEAD(&tdma->dma_dev.channels);
 	for (i = 0; i < tdma->nr_channels; i++) {
 		struct tegra_adma_chan *tdc = &tdma->channels[i];
@@ -727,6 +761,16 @@ static int tegra_adma_probe(struct platform_device *pdev)
 		tdc->tdma = tdma;
 	}
 
+	pm_runtime_enable(&pdev->dev);
+
+	ret = pm_runtime_get_sync(&pdev->dev);
+	if (ret < 0)
+		goto rpm_disable;
+
+	ret = tegra_adma_init(tdma);
+	if (ret)
+		goto rpm_put;
+
 	dma_cap_set(DMA_SLAVE, tdma->dma_dev.cap_mask);
 	dma_cap_set(DMA_PRIVATE, tdma->dma_dev.cap_mask);
 	dma_cap_set(DMA_CYCLIC, tdma->dma_dev.cap_mask);
@@ -768,13 +812,13 @@ static int tegra_adma_probe(struct platform_device *pdev)
 
 dma_remove:
 	dma_async_device_unregister(&tdma->dma_dev);
-irq_dispose:
-	while (--i >= 0)
-		irq_dispose_mapping(tdma->channels[i].irq);
 rpm_put:
 	pm_runtime_put_sync(&pdev->dev);
 rpm_disable:
 	pm_runtime_disable(&pdev->dev);
+irq_dispose:
+	while (--i >= 0)
+		irq_dispose_mapping(tdma->channels[i].irq);
 
 	return ret;
 }
diff --git a/drivers/edac/edac_mc.c b/drivers/edac/edac_mc.c
index f7fa05fee45a..329021189c38 100644
--- a/drivers/edac/edac_mc.c
+++ b/drivers/edac/edac_mc.c
@@ -680,22 +680,18 @@ static int del_mc_from_global_list(struct mem_ctl_info *mci)
 
 struct mem_ctl_info *edac_mc_find(int idx)
 {
-	struct mem_ctl_info *mci = NULL;
+	struct mem_ctl_info *mci;
 	struct list_head *item;
 
 	mutex_lock(&mem_ctls_mutex);
 
 	list_for_each(item, &mc_devices) {
 		mci = list_entry(item, struct mem_ctl_info, link);
-
-		if (mci->mc_idx >= idx) {
-			if (mci->mc_idx == idx) {
-				goto unlock;
-			}
-			break;
-		}
+		if (mci->mc_idx == idx)
+			goto unlock;
 	}
 
+	mci = NULL;
 unlock:
 	mutex_unlock(&mem_ctls_mutex);
 	return mci;
diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c b/drivers/gpu/drm/drm_dp_mst_topology.c
index c8c83f84aced..9d94c306c8ca 100644
--- a/drivers/gpu/drm/drm_dp_mst_topology.c
+++ b/drivers/gpu/drm/drm_dp_mst_topology.c
@@ -982,9 +982,20 @@ static struct drm_dp_mst_port *drm_dp_mst_get_port_ref_locked(struct drm_dp_mst_
 static struct drm_dp_mst_port *drm_dp_get_validated_port_ref(struct drm_dp_mst_topology_mgr *mgr, struct drm_dp_mst_port *port)
 {
 	struct drm_dp_mst_port *rport = NULL;
+
 	mutex_lock(&mgr->lock);
-	if (mgr->mst_primary)
-		rport = drm_dp_mst_get_port_ref_locked(mgr->mst_primary, port);
+	/*
+	 * Port may or may not be 'valid' but we don't care about that when
+	 * destroying the port and we are guaranteed that the port pointer
+	 * will be valid until we've finished
+	 */
+	if (current_work() == &mgr->destroy_connector_work) {
+		kref_get(&port->kref);
+		rport = port;
+	} else if (mgr->mst_primary) {
+		rport = drm_dp_mst_get_port_ref_locked(mgr->mst_primary,
+						       port);
+	}
 	mutex_unlock(&mgr->lock);
 	return rport;
 }
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_dump.c b/drivers/gpu/drm/etnaviv/etnaviv_dump.c
index 2d955d7d7b6d..e154e6fb64da 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_dump.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_dump.c
@@ -207,7 +207,7 @@ void etnaviv_core_dump(struct etnaviv_gpu *gpu)
 		mutex_lock(&obj->lock);
 		pages = etnaviv_gem_get_pages(obj);
 		mutex_unlock(&obj->lock);
-		if (pages) {
+		if (!IS_ERR(pages)) {
 			int j;
 
 			iter.hdr->data[0] = bomap - bomap_start;
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c b/drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c
index ae884723e9b1..880b95511b98 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c
@@ -26,7 +26,7 @@ struct sg_table *etnaviv_gem_prime_get_sg_table(struct drm_gem_object *obj)
 	int npages = obj->size >> PAGE_SHIFT;
 
 	if (WARN_ON(!etnaviv_obj->pages))  /* should have already pinned! */
-		return NULL;
+		return ERR_PTR(-EINVAL);
 
 	return drm_prime_pages_to_sg(etnaviv_obj->pages, npages);
 }
diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_fbdev.c b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_fbdev.c
index 8bd29075ae4e..edcca1761500 100644
--- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_fbdev.c
+++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_fbdev.c
@@ -71,7 +71,6 @@ static int hibmc_drm_fb_create(struct drm_fb_helper *helper,
 	DRM_DEBUG_DRIVER("surface width(%d), height(%d) and bpp(%d)\n",
 			 sizes->surface_width, sizes->surface_height,
 			 sizes->surface_bpp);
-	sizes->surface_depth = 32;
 
 	bytes_per_pixel = DIV_ROUND_UP(sizes->surface_bpp, 8);
 
diff --git a/drivers/gpu/drm/msm/adreno/a3xx_gpu.c b/drivers/gpu/drm/msm/adreno/a3xx_gpu.c
index 7791313405b5..c8671b1578c6 100644
--- a/drivers/gpu/drm/msm/adreno/a3xx_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/a3xx_gpu.c
@@ -394,19 +394,17 @@ static const unsigned int a3xx_registers[] = {
 	0x2200, 0x2212, 0x2214, 0x2217, 0x221a, 0x221a, 0x2240, 0x227e,
 	0x2280, 0x228b, 0x22c0, 0x22c0, 0x22c4, 0x22ce, 0x22d0, 0x22d8,
 	0x22df, 0x22e6, 0x22e8, 0x22e9, 0x22ec, 0x22ec, 0x22f0, 0x22f7,
-	0x22ff, 0x22ff, 0x2340, 0x2343, 0x2348, 0x2349, 0x2350, 0x2356,
-	0x2360, 0x2360, 0x2440, 0x2440, 0x2444, 0x2444, 0x2448, 0x244d,
-	0x2468, 0x2469, 0x246c, 0x246d, 0x2470, 0x2470, 0x2472, 0x2472,
-	0x2474, 0x2475, 0x2479, 0x247a, 0x24c0, 0x24d3, 0x24e4, 0x24ef,
-	0x2500, 0x2509, 0x250c, 0x250c, 0x250e, 0x250e, 0x2510, 0x2511,
-	0x2514, 0x2515, 0x25e4, 0x25e4, 0x25ea, 0x25ea, 0x25ec, 0x25ed,
-	0x25f0, 0x25f0, 0x2600, 0x2612, 0x2614, 0x2617, 0x261a, 0x261a,
-	0x2640, 0x267e, 0x2680, 0x268b, 0x26c0, 0x26c0, 0x26c4, 0x26ce,
-	0x26d0, 0x26d8, 0x26df, 0x26e6, 0x26e8, 0x26e9, 0x26ec, 0x26ec,
-	0x26f0, 0x26f7, 0x26ff, 0x26ff, 0x2740, 0x2743, 0x2748, 0x2749,
-	0x2750, 0x2756, 0x2760, 0x2760, 0x300c, 0x300e, 0x301c, 0x301d,
-	0x302a, 0x302a, 0x302c, 0x302d, 0x3030, 0x3031, 0x3034, 0x3036,
-	0x303c, 0x303c, 0x305e, 0x305f,
+	0x22ff, 0x22ff, 0x2340, 0x2343, 0x2440, 0x2440, 0x2444, 0x2444,
+	0x2448, 0x244d, 0x2468, 0x2469, 0x246c, 0x246d, 0x2470, 0x2470,
+	0x2472, 0x2472, 0x2474, 0x2475, 0x2479, 0x247a, 0x24c0, 0x24d3,
+	0x24e4, 0x24ef, 0x2500, 0x2509, 0x250c, 0x250c, 0x250e, 0x250e,
+	0x2510, 0x2511, 0x2514, 0x2515, 0x25e4, 0x25e4, 0x25ea, 0x25ea,
+	0x25ec, 0x25ed, 0x25f0, 0x25f0, 0x2600, 0x2612, 0x2614, 0x2617,
+	0x261a, 0x261a, 0x2640, 0x267e, 0x2680, 0x268b, 0x26c0, 0x26c0,
+	0x26c4, 0x26ce, 0x26d0, 0x26d8, 0x26df, 0x26e6, 0x26e8, 0x26e9,
+	0x26ec, 0x26ec, 0x26f0, 0x26f7, 0x26ff, 0x26ff, 0x2740, 0x2743,
+	0x300c, 0x300e, 0x301c, 0x301d, 0x302a, 0x302a, 0x302c, 0x302d,
+	0x3030, 0x3031, 0x3034, 0x3036, 0x303c, 0x303c, 0x305e, 0x305f,
 	~0   /* sentinel */
 };
 
diff --git a/drivers/gpu/drm/msm/dsi/dsi_host.c b/drivers/gpu/drm/msm/dsi/dsi_host.c
index a9a0b56f1fbc..b9cb7c09e05a 100644
--- a/drivers/gpu/drm/msm/dsi/dsi_host.c
+++ b/drivers/gpu/drm/msm/dsi/dsi_host.c
@@ -34,6 +34,8 @@
 #include "dsi_cfg.h"
 #include "msm_kms.h"
 
+#define DSI_RESET_TOGGLE_DELAY_MS 20
+
 static int dsi_get_version(const void __iomem *base, u32 *major, u32 *minor)
 {
 	u32 ver;
@@ -906,7 +908,7 @@ static void dsi_sw_reset(struct msm_dsi_host *msm_host)
 	wmb(); /* clocks need to be enabled before reset */
 
 	dsi_write(msm_host, REG_DSI_RESET, 1);
-	wmb(); /* make sure reset happen */
+	msleep(DSI_RESET_TOGGLE_DELAY_MS); /* make sure reset happen */
 	dsi_write(msm_host, REG_DSI_RESET, 0);
 }
 
@@ -1288,7 +1290,7 @@ static void dsi_sw_reset_restore(struct msm_dsi_host *msm_host)
 
 	/* dsi controller can only be reset while clocks are running */
 	dsi_write(msm_host, REG_DSI_RESET, 1);
-	wmb();	/* make sure reset happen */
+	msleep(DSI_RESET_TOGGLE_DELAY_MS); /* make sure reset happen */
 	dsi_write(msm_host, REG_DSI_RESET, 0);
 	wmb();	/* controller out of reset */
 	dsi_write(msm_host, REG_DSI_CTRL, data0);
diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cfg.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cfg.c
index 824067d2d427..42f0ecb0cf35 100644
--- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cfg.c
+++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cfg.c
@@ -635,7 +635,7 @@ struct mdp5_cfg_handler *mdp5_cfg_init(struct mdp5_kms *mdp5_kms,
 	if (cfg_handler)
 		mdp5_cfg_destroy(cfg_handler);
 
-	return NULL;
+	return ERR_PTR(ret);
 }
 
 static struct mdp5_cfg_platform *mdp5_get_config(struct platform_device *dev)
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gddr3.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gddr3.c
index 60ece0a8a2e1..1d2d6bae73cd 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gddr3.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gddr3.c
@@ -87,7 +87,7 @@ nvkm_gddr3_calc(struct nvkm_ram *ram)
 		WR  = (ram->next->bios.timing[2] & 0x007f0000) >> 16;
 		/* XXX: Get these values from the VBIOS instead */
 		DLL = !(ram->mr[1] & 0x1);
-		RON = !(ram->mr[1] & 0x300) >> 8;
+		RON = !((ram->mr[1] & 0x300) >> 8);
 		break;
 	default:
 		return -ENOSYS;
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/memx.c b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/memx.c
index 11b28b086a06..7b052879af72 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/memx.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/memx.c
@@ -88,10 +88,10 @@ nvkm_memx_fini(struct nvkm_memx **pmemx, bool exec)
 	if (exec) {
 		nvkm_pmu_send(pmu, reply, PROC_MEMX, MEMX_MSG_EXEC,
 			      memx->base, finish);
+		nvkm_debug(subdev, "Exec took %uns, PMU_IN %08x\n",
+			   reply[0], reply[1]);
 	}
 
-	nvkm_debug(subdev, "Exec took %uns, PMU_IN %08x\n",
-		   reply[0], reply[1]);
 	kfree(memx);
 	return 0;
 }
diff --git a/drivers/gpu/drm/radeon/cik.c b/drivers/gpu/drm/radeon/cik.c
index ce8b353b5753..ba31c7674fcd 100644
--- a/drivers/gpu/drm/radeon/cik.c
+++ b/drivers/gpu/drm/radeon/cik.c
@@ -7012,8 +7012,8 @@ static int cik_irq_init(struct radeon_device *rdev)
 	}
 
 	/* setup interrupt control */
-	/* XXX this should actually be a bus address, not an MC address. same on older asics */
-	WREG32(INTERRUPT_CNTL2, rdev->ih.gpu_addr >> 8);
+	/* set dummy read address to dummy page address */
+	WREG32(INTERRUPT_CNTL2, rdev->dummy_page.addr >> 8);
 	interrupt_cntl = RREG32(INTERRUPT_CNTL);
 	/* IH_DUMMY_RD_OVERRIDE=0 - dummy read disabled with msi, enabled without msi
 	 * IH_DUMMY_RD_OVERRIDE=1 - dummy read controlled by IH_DUMMY_RD_EN
diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
index e06e2d8feab3..a724bb87cfad 100644
--- a/drivers/gpu/drm/radeon/r600.c
+++ b/drivers/gpu/drm/radeon/r600.c
@@ -3690,8 +3690,8 @@ int r600_irq_init(struct radeon_device *rdev)
 	}
 
 	/* setup interrupt control */
-	/* set dummy read address to ring address */
-	WREG32(INTERRUPT_CNTL2, rdev->ih.gpu_addr >> 8);
+	/* set dummy read address to dummy page address */
+	WREG32(INTERRUPT_CNTL2, rdev->dummy_page.addr >> 8);
 	interrupt_cntl = RREG32(INTERRUPT_CNTL);
 	/* IH_DUMMY_RD_OVERRIDE=0 - dummy read disabled with msi, enabled without msi
 	 * IH_DUMMY_RD_OVERRIDE=1 - dummy read controlled by IH_DUMMY_RD_EN
diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c
index 1907c950d76f..1144cafea9ac 100644
--- a/drivers/gpu/drm/radeon/si.c
+++ b/drivers/gpu/drm/radeon/si.c
@@ -5993,8 +5993,8 @@ static int si_irq_init(struct radeon_device *rdev)
 	}
 
 	/* setup interrupt control */
-	/* set dummy read address to ring address */
-	WREG32(INTERRUPT_CNTL2, rdev->ih.gpu_addr >> 8);
+	/* set dummy read address to dummy page address */
+	WREG32(INTERRUPT_CNTL2, rdev->dummy_page.addr >> 8);
 	interrupt_cntl = RREG32(INTERRUPT_CNTL);
 	/* IH_DUMMY_RD_OVERRIDE=0 - dummy read disabled with msi, enabled without msi
 	 * IH_DUMMY_RD_OVERRIDE=1 - dummy read controlled by IH_DUMMY_RD_EN
diff --git a/drivers/gpu/drm/shmobile/shmob_drm_drv.c b/drivers/gpu/drm/shmobile/shmob_drm_drv.c
index 592572554eb0..58d8a98c749b 100644
--- a/drivers/gpu/drm/shmobile/shmob_drm_drv.c
+++ b/drivers/gpu/drm/shmobile/shmob_drm_drv.c
@@ -233,8 +233,8 @@ static int shmob_drm_probe(struct platform_device *pdev)
 
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	sdev->mmio = devm_ioremap_resource(&pdev->dev, res);
-	if (sdev->mmio == NULL)
-		return -ENOMEM;
+	if (IS_ERR(sdev->mmio))
+		return PTR_ERR(sdev->mmio);
 
 	ret = shmob_drm_setup_clocks(sdev, pdata->clk_source);
 	if (ret < 0)
diff --git a/drivers/gpu/drm/sti/sti_hda.c b/drivers/gpu/drm/sti/sti_hda.c
index cf65e32b5090..0399bb18d387 100644
--- a/drivers/gpu/drm/sti/sti_hda.c
+++ b/drivers/gpu/drm/sti/sti_hda.c
@@ -721,7 +721,6 @@ static int sti_hda_bind(struct device *dev, struct device *master, void *data)
 	return 0;
 
 err_sysfs:
-	drm_bridge_remove(bridge);
 	return -EINVAL;
 }
 
diff --git a/drivers/gpu/drm/sti/sti_hdmi.c b/drivers/gpu/drm/sti/sti_hdmi.c
index 30f02d2fdd03..bbb195a92e93 100644
--- a/drivers/gpu/drm/sti/sti_hdmi.c
+++ b/drivers/gpu/drm/sti/sti_hdmi.c
@@ -1314,7 +1314,6 @@ static int sti_hdmi_bind(struct device *dev, struct device *master, void *data)
 	return 0;
 
 err_sysfs:
-	drm_bridge_remove(bridge);
 	hdmi->drm_connector = NULL;
 	return -EINVAL;
 }
diff --git a/drivers/gpu/drm/sun4i/sun4i_hdmi_tmds_clk.c b/drivers/gpu/drm/sun4i/sun4i_hdmi_tmds_clk.c
index 5cf2527bffc8..d7a8fea94557 100644
--- a/drivers/gpu/drm/sun4i/sun4i_hdmi_tmds_clk.c
+++ b/drivers/gpu/drm/sun4i/sun4i_hdmi_tmds_clk.c
@@ -50,7 +50,7 @@ static unsigned long sun4i_tmds_calc_divider(unsigned long rate,
 			    (rate - tmp_rate) < (rate - best_rate)) {
 				best_rate = tmp_rate;
 				best_m = m;
-				is_double = d;
+				is_double = (d == 2) ? true : false;
 			}
 		}
 	}
diff --git a/drivers/gpu/drm/virtio/virtgpu_vq.c b/drivers/gpu/drm/virtio/virtgpu_vq.c
index 21c2de81f3e3..a3be65e689fd 100644
--- a/drivers/gpu/drm/virtio/virtgpu_vq.c
+++ b/drivers/gpu/drm/virtio/virtgpu_vq.c
@@ -648,11 +648,11 @@ int virtio_gpu_cmd_get_capset(struct virtio_gpu_device *vgdev,
 {
 	struct virtio_gpu_get_capset *cmd_p;
 	struct virtio_gpu_vbuffer *vbuf;
-	int max_size = vgdev->capsets[idx].max_size;
+	int max_size;
 	struct virtio_gpu_drv_cap_cache *cache_ent;
 	void *resp_buf;
 
-	if (idx > vgdev->num_capsets)
+	if (idx >= vgdev->num_capsets)
 		return -EINVAL;
 
 	if (version > vgdev->capsets[idx].max_version)
@@ -662,6 +662,7 @@ int virtio_gpu_cmd_get_capset(struct virtio_gpu_device *vgdev,
 	if (!cache_ent)
 		return -ENOMEM;
 
+	max_size = vgdev->capsets[idx].max_size;
 	cache_ent->caps_cache = kmalloc(max_size, GFP_KERNEL);
 	if (!cache_ent->caps_cache) {
 		kfree(cache_ent);
diff --git a/drivers/hwmon/lm75.c b/drivers/hwmon/lm75.c
index 005ffb5ffa92..1737bb5fbaaf 100644
--- a/drivers/hwmon/lm75.c
+++ b/drivers/hwmon/lm75.c
@@ -165,7 +165,7 @@ static int lm75_write(struct device *dev, enum hwmon_sensor_types type,
 	temp = DIV_ROUND_CLOSEST(temp  << (resolution - 8),
 				 1000) << (16 - resolution);
 
-	return regmap_write(data->regmap, reg, temp);
+	return regmap_write(data->regmap, reg, (u16)temp);
 }
 
 static umode_t lm75_is_visible(const void *data, enum hwmon_sensor_types type,
diff --git a/drivers/hwmon/pmbus/tps53679.c b/drivers/hwmon/pmbus/tps53679.c
index 85b515cd9df0..2bc352c5357f 100644
--- a/drivers/hwmon/pmbus/tps53679.c
+++ b/drivers/hwmon/pmbus/tps53679.c
@@ -80,7 +80,14 @@ static struct pmbus_driver_info tps53679_info = {
 static int tps53679_probe(struct i2c_client *client,
 			  const struct i2c_device_id *id)
 {
-	return pmbus_do_probe(client, id, &tps53679_info);
+	struct pmbus_driver_info *info;
+
+	info = devm_kmemdup(&client->dev, &tps53679_info, sizeof(*info),
+			    GFP_KERNEL);
+	if (!info)
+		return -ENOMEM;
+
+	return pmbus_do_probe(client, id, info);
 }
 
 static const struct i2c_device_id tps53679_id[] = {
diff --git a/drivers/hwmon/shtc1.c b/drivers/hwmon/shtc1.c
index decd7df995ab..2a18539591ea 100644
--- a/drivers/hwmon/shtc1.c
+++ b/drivers/hwmon/shtc1.c
@@ -38,7 +38,7 @@ static const unsigned char shtc1_cmd_read_id_reg[]	       = { 0xef, 0xc8 };
 
 /* constants for reading the ID register */
 #define SHTC1_ID	  0x07
-#define SHTC1_ID_REG_MASK 0x1f
+#define SHTC1_ID_REG_MASK 0x3f
 
 /* delays for non-blocking i2c commands, both in us */
 #define SHTC1_NONBLOCKING_WAIT_TIME_HPM  14400
diff --git a/drivers/hwmon/w83627hf.c b/drivers/hwmon/w83627hf.c
index 8ac89d0781cc..a575e1cdb81a 100644
--- a/drivers/hwmon/w83627hf.c
+++ b/drivers/hwmon/w83627hf.c
@@ -130,17 +130,23 @@ superio_select(struct w83627hf_sio_data *sio, int ld)
 	outb(ld,  sio->sioaddr + 1);
 }
 
-static inline void
+static inline int
 superio_enter(struct w83627hf_sio_data *sio)
 {
+	if (!request_muxed_region(sio->sioaddr, 2, DRVNAME))
+		return -EBUSY;
+
 	outb(0x87, sio->sioaddr);
 	outb(0x87, sio->sioaddr);
+
+	return 0;
 }
 
 static inline void
 superio_exit(struct w83627hf_sio_data *sio)
 {
 	outb(0xAA, sio->sioaddr);
+	release_region(sio->sioaddr, 2);
 }
 
 #define W627_DEVID 0x52
@@ -1278,7 +1284,7 @@ static DEVICE_ATTR_RO(name);
 static int __init w83627hf_find(int sioaddr, unsigned short *addr,
 				struct w83627hf_sio_data *sio_data)
 {
-	int err = -ENODEV;
+	int err;
 	u16 val;
 
 	static __initconst char *const names[] = {
@@ -1290,7 +1296,11 @@ static int __init w83627hf_find(int sioaddr, unsigned short *addr,
 	};
 
 	sio_data->sioaddr = sioaddr;
-	superio_enter(sio_data);
+	err = superio_enter(sio_data);
+	if (err)
+		return err;
+
+	err = -ENODEV;
 	val = force_id ? force_id : superio_inb(sio_data, DEVID);
 	switch (val) {
 	case W627_DEVID:
@@ -1644,9 +1654,21 @@ static int w83627thf_read_gpio5(struct platform_device *pdev)
 	struct w83627hf_sio_data *sio_data = dev_get_platdata(&pdev->dev);
 	int res = 0xff, sel;
 
-	superio_enter(sio_data);
+	if (superio_enter(sio_data)) {
+		/*
+		 * Some other driver reserved the address space for itself.
+		 * We don't want to fail driver instantiation because of that,
+		 * so display a warning and keep going.
+		 */
+		dev_warn(&pdev->dev,
+			 "Can not read VID data: Failed to enable SuperIO access\n");
+		return res;
+	}
+
 	superio_select(sio_data, W83627HF_LD_GPIO5);
 
+	res = 0xff;
+
 	/* Make sure these GPIO pins are enabled */
 	if (!(superio_inb(sio_data, W83627THF_GPIO5_EN) & (1<<3))) {
 		dev_dbg(&pdev->dev, "GPIO5 disabled, no VID function\n");
@@ -1677,7 +1699,17 @@ static int w83687thf_read_vid(struct platform_device *pdev)
 	struct w83627hf_sio_data *sio_data = dev_get_platdata(&pdev->dev);
 	int res = 0xff;
 
-	superio_enter(sio_data);
+	if (superio_enter(sio_data)) {
+		/*
+		 * Some other driver reserved the address space for itself.
+		 * We don't want to fail driver instantiation because of that,
+		 * so display a warning and keep going.
+		 */
+		dev_warn(&pdev->dev,
+			 "Can not read VID data: Failed to enable SuperIO access\n");
+		return res;
+	}
+
 	superio_select(sio_data, W83627HF_LD_HWM);
 
 	/* Make sure these GPIO pins are enabled */
diff --git a/drivers/iio/dac/ad5380.c b/drivers/iio/dac/ad5380.c
index 97d2c5111f43..8bf7fc626a9d 100644
--- a/drivers/iio/dac/ad5380.c
+++ b/drivers/iio/dac/ad5380.c
@@ -221,7 +221,7 @@ static int ad5380_read_raw(struct iio_dev *indio_dev,
 		if (ret)
 			return ret;
 		*val >>= chan->scan_type.shift;
-		val -= (1 << chan->scan_type.realbits) / 2;
+		*val -= (1 << chan->scan_type.realbits) / 2;
 		return IIO_VAL_INT;
 	case IIO_CHAN_INFO_SCALE:
 		*val = 2 * st->vref;
diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
index fc4630e4acdd..1614f6f3677c 100644
--- a/drivers/infiniband/core/cma.c
+++ b/drivers/infiniband/core/cma.c
@@ -2789,7 +2789,7 @@ static void addr_handler(int status, struct sockaddr *src_addr,
 		if (status)
 			pr_debug_ratelimited("RDMA CM: ADDR_ERROR: failed to acquire device. status %d\n",
 					     status);
-	} else {
+	} else if (status) {
 		pr_debug_ratelimited("RDMA CM: ADDR_ERROR: failed to resolve IP. status %d\n", status);
 	}
 
diff --git a/drivers/infiniband/hw/cxgb4/cm.c b/drivers/infiniband/hw/cxgb4/cm.c
index bb36cdf82a8d..7eb1cc1b1aa0 100644
--- a/drivers/infiniband/hw/cxgb4/cm.c
+++ b/drivers/infiniband/hw/cxgb4/cm.c
@@ -2056,7 +2056,7 @@ static int import_ep(struct c4iw_ep *ep, int iptype, __u8 *peer_ip,
 	} else {
 		pdev = get_real_dev(n->dev);
 		ep->l2t = cxgb4_l2t_get(cdev->rdev.lldi.l2t,
-					n, pdev, 0);
+					n, pdev, rt_tos2priority(tos));
 		if (!ep->l2t)
 			goto out;
 		ep->mtu = dst_mtu(dst);
@@ -2147,7 +2147,8 @@ static int c4iw_reconnect(struct c4iw_ep *ep)
 					   laddr6->sin6_addr.s6_addr,
 					   raddr6->sin6_addr.s6_addr,
 					   laddr6->sin6_port,
-					   raddr6->sin6_port, 0,
+					   raddr6->sin6_port,
+					   ep->com.cm_id->tos,
 					   raddr6->sin6_scope_id);
 		iptype = 6;
 		ra = (__u8 *)&raddr6->sin6_addr;
@@ -2923,15 +2924,18 @@ static int terminate(struct c4iw_dev *dev, struct sk_buff *skb)
 	ep = get_ep_from_tid(dev, tid);
 	BUG_ON(!ep);
 
-	if (ep && ep->com.qp) {
-		pr_warn("TERM received tid %u qpid %u\n",
-			tid, ep->com.qp->wq.sq.qid);
-		attrs.next_state = C4IW_QP_STATE_TERMINATE;
-		c4iw_modify_qp(ep->com.qp->rhp, ep->com.qp,
-			       C4IW_QP_ATTR_NEXT_STATE, &attrs, 1);
+	if (ep) {
+		if (ep->com.qp) {
+			pr_warn("TERM received tid %u qpid %u\n", tid,
+				ep->com.qp->wq.sq.qid);
+			attrs.next_state = C4IW_QP_STATE_TERMINATE;
+			c4iw_modify_qp(ep->com.qp->rhp, ep->com.qp,
+				       C4IW_QP_ATTR_NEXT_STATE, &attrs, 1);
+		}
+
+		c4iw_put_ep(&ep->com);
 	} else
 		pr_warn("TERM received tid %u no ep/qp\n", tid);
-	c4iw_put_ep(&ep->com);
 
 	return 0;
 }
@@ -3295,7 +3299,7 @@ int c4iw_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
 					   laddr6->sin6_addr.s6_addr,
 					   raddr6->sin6_addr.s6_addr,
 					   laddr6->sin6_port,
-					   raddr6->sin6_port, 0,
+					   raddr6->sin6_port, cm_id->tos,
 					   raddr6->sin6_scope_id);
 	}
 	if (!ep->dst) {
diff --git a/drivers/infiniband/hw/hfi1/chip.c b/drivers/infiniband/hw/hfi1/chip.c
index 9f78bb07744c..4a0b7c003477 100644
--- a/drivers/infiniband/hw/hfi1/chip.c
+++ b/drivers/infiniband/hw/hfi1/chip.c
@@ -10552,12 +10552,29 @@ void set_link_down_reason(struct hfi1_pportdata *ppd, u8 lcl_reason,
 	}
 }
 
-/*
- * Verify if BCT for data VLs is non-zero.
+/**
+ * data_vls_operational() - Verify if data VL BCT credits and MTU
+ *			    are both set.
+ * @ppd: pointer to hfi1_pportdata structure
+ *
+ * Return: true - Ok, false -otherwise.
  */
 static inline bool data_vls_operational(struct hfi1_pportdata *ppd)
 {
-	return !!ppd->actual_vls_operational;
+	int i;
+	u64 reg;
+
+	if (!ppd->actual_vls_operational)
+		return false;
+
+	for (i = 0; i < ppd->vls_supported; i++) {
+		reg = read_csr(ppd->dd, SEND_CM_CREDIT_VL + (8 * i));
+		if ((reg && !ppd->dd->vld[i].mtu) ||
+		    (!reg && ppd->dd->vld[i].mtu))
+			return false;
+	}
+
+	return true;
 }
 
 /*
@@ -10662,7 +10679,8 @@ int set_link_state(struct hfi1_pportdata *ppd, u32 state)
 
 		if (!data_vls_operational(ppd)) {
 			dd_dev_err(dd,
-				   "%s: data VLs not operational\n", __func__);
+				   "%s: Invalid data VL credits or mtu\n",
+				   __func__);
 			ret = -EINVAL;
 			break;
 		}
diff --git a/drivers/infiniband/hw/hns/hns_roce_qp.c b/drivers/infiniband/hw/hns/hns_roce_qp.c
index 3a37d26889df..281e9987ffc8 100644
--- a/drivers/infiniband/hw/hns/hns_roce_qp.c
+++ b/drivers/infiniband/hw/hns/hns_roce_qp.c
@@ -241,7 +241,6 @@ void hns_roce_qp_free(struct hns_roce_dev *hr_dev, struct hns_roce_qp *hr_qp)
 
 	if ((hr_qp->ibqp.qp_type) != IB_QPT_GSI) {
 		hns_roce_table_put(hr_dev, &qp_table->irrl_table, hr_qp->qpn);
-		hns_roce_table_put(hr_dev, &qp_table->qp_table, hr_qp->qpn);
 	}
 }
 
diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c
index 5a7dcb5afe6e..84c962820aa2 100644
--- a/drivers/infiniband/hw/mlx5/qp.c
+++ b/drivers/infiniband/hw/mlx5/qp.c
@@ -2357,6 +2357,11 @@ static enum mlx5_qp_optpar opt_mask[MLX5_QP_NUM_STATE][MLX5_QP_NUM_STATE][MLX5_Q
 			[MLX5_QP_ST_UD] = MLX5_QP_OPTPAR_PKEY_INDEX	|
 					  MLX5_QP_OPTPAR_Q_KEY		|
 					  MLX5_QP_OPTPAR_PRI_PORT,
+			[MLX5_QP_ST_XRC] = MLX5_QP_OPTPAR_RRE		|
+					  MLX5_QP_OPTPAR_RAE		|
+					  MLX5_QP_OPTPAR_RWE		|
+					  MLX5_QP_OPTPAR_PKEY_INDEX	|
+					  MLX5_QP_OPTPAR_PRI_PORT,
 		},
 		[MLX5_QP_STATE_RTR] = {
 			[MLX5_QP_ST_RC] = MLX5_QP_OPTPAR_ALT_ADDR_PATH  |
@@ -2390,6 +2395,12 @@ static enum mlx5_qp_optpar opt_mask[MLX5_QP_NUM_STATE][MLX5_QP_NUM_STATE][MLX5_Q
 					  MLX5_QP_OPTPAR_RWE		|
 					  MLX5_QP_OPTPAR_PM_STATE,
 			[MLX5_QP_ST_UD] = MLX5_QP_OPTPAR_Q_KEY,
+			[MLX5_QP_ST_XRC] = MLX5_QP_OPTPAR_ALT_ADDR_PATH	|
+					  MLX5_QP_OPTPAR_RRE		|
+					  MLX5_QP_OPTPAR_RAE		|
+					  MLX5_QP_OPTPAR_RWE		|
+					  MLX5_QP_OPTPAR_PM_STATE	|
+					  MLX5_QP_OPTPAR_RNR_TIMEOUT,
 		},
 	},
 	[MLX5_QP_STATE_RTS] = {
@@ -2406,6 +2417,12 @@ static enum mlx5_qp_optpar opt_mask[MLX5_QP_NUM_STATE][MLX5_QP_NUM_STATE][MLX5_Q
 			[MLX5_QP_ST_UD] = MLX5_QP_OPTPAR_Q_KEY		|
 					  MLX5_QP_OPTPAR_SRQN		|
 					  MLX5_QP_OPTPAR_CQN_RCV,
+			[MLX5_QP_ST_XRC] = MLX5_QP_OPTPAR_RRE		|
+					  MLX5_QP_OPTPAR_RAE		|
+					  MLX5_QP_OPTPAR_RWE		|
+					  MLX5_QP_OPTPAR_RNR_TIMEOUT	|
+					  MLX5_QP_OPTPAR_PM_STATE	|
+					  MLX5_QP_OPTPAR_ALT_ADDR_PATH,
 		},
 	},
 	[MLX5_QP_STATE_SQER] = {
@@ -2417,6 +2434,10 @@ static enum mlx5_qp_optpar opt_mask[MLX5_QP_NUM_STATE][MLX5_QP_NUM_STATE][MLX5_Q
 					   MLX5_QP_OPTPAR_RWE		|
 					   MLX5_QP_OPTPAR_RAE		|
 					   MLX5_QP_OPTPAR_RRE,
+			[MLX5_QP_ST_XRC]  = MLX5_QP_OPTPAR_RNR_TIMEOUT	|
+					   MLX5_QP_OPTPAR_RWE		|
+					   MLX5_QP_OPTPAR_RAE		|
+					   MLX5_QP_OPTPAR_RRE,
 		},
 	},
 };
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
index 27d5e8d9f08d..7683d13dad3d 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
@@ -55,7 +55,7 @@
 
 int ocrdma_query_pkey(struct ib_device *ibdev, u8 port, u16 index, u16 *pkey)
 {
-	if (index > 1)
+	if (index > 0)
 		return -EINVAL;
 
 	*pkey = 0xffff;
diff --git a/drivers/infiniband/hw/qedr/verbs.c b/drivers/infiniband/hw/qedr/verbs.c
index 656e7c1a4449..6ae72accae3d 100644
--- a/drivers/infiniband/hw/qedr/verbs.c
+++ b/drivers/infiniband/hw/qedr/verbs.c
@@ -63,7 +63,7 @@ static inline int qedr_ib_copy_to_udata(struct ib_udata *udata, void *src,
 
 int qedr_query_pkey(struct ib_device *ibdev, u8 port, u16 index, u16 *pkey)
 {
-	if (index > QEDR_ROCE_PKEY_TABLE_LEN)
+	if (index >= QEDR_ROCE_PKEY_TABLE_LEN)
 		return -EINVAL;
 
 	*pkey = QEDR_ROCE_PKEY_DEFAULT;
@@ -178,54 +178,47 @@ int qedr_query_device(struct ib_device *ibdev,
 	return 0;
 }
 
-#define QEDR_SPEED_SDR		(1)
-#define QEDR_SPEED_DDR		(2)
-#define QEDR_SPEED_QDR		(4)
-#define QEDR_SPEED_FDR10	(8)
-#define QEDR_SPEED_FDR		(16)
-#define QEDR_SPEED_EDR		(32)
-
 static inline void get_link_speed_and_width(int speed, u8 *ib_speed,
 					    u8 *ib_width)
 {
 	switch (speed) {
 	case 1000:
-		*ib_speed = QEDR_SPEED_SDR;
+		*ib_speed = IB_SPEED_SDR;
 		*ib_width = IB_WIDTH_1X;
 		break;
 	case 10000:
-		*ib_speed = QEDR_SPEED_QDR;
+		*ib_speed = IB_SPEED_QDR;
 		*ib_width = IB_WIDTH_1X;
 		break;
 
 	case 20000:
-		*ib_speed = QEDR_SPEED_DDR;
+		*ib_speed = IB_SPEED_DDR;
 		*ib_width = IB_WIDTH_4X;
 		break;
 
 	case 25000:
-		*ib_speed = QEDR_SPEED_EDR;
+		*ib_speed = IB_SPEED_EDR;
 		*ib_width = IB_WIDTH_1X;
 		break;
 
 	case 40000:
-		*ib_speed = QEDR_SPEED_QDR;
+		*ib_speed = IB_SPEED_QDR;
 		*ib_width = IB_WIDTH_4X;
 		break;
 
 	case 50000:
-		*ib_speed = QEDR_SPEED_QDR;
-		*ib_width = IB_WIDTH_4X;
+		*ib_speed = IB_SPEED_HDR;
+		*ib_width = IB_WIDTH_1X;
 		break;
 
 	case 100000:
-		*ib_speed = QEDR_SPEED_EDR;
+		*ib_speed = IB_SPEED_EDR;
 		*ib_width = IB_WIDTH_4X;
 		break;
 
 	default:
 		/* Unsupported */
-		*ib_speed = QEDR_SPEED_SDR;
+		*ib_speed = IB_SPEED_SDR;
 		*ib_width = IB_WIDTH_1X;
 	}
 }
diff --git a/drivers/infiniband/hw/usnic/usnic_ib_verbs.c b/drivers/infiniband/hw/usnic/usnic_ib_verbs.c
index fdfa25059723..2602c7375d58 100644
--- a/drivers/infiniband/hw/usnic/usnic_ib_verbs.c
+++ b/drivers/infiniband/hw/usnic/usnic_ib_verbs.c
@@ -423,7 +423,7 @@ struct net_device *usnic_get_netdev(struct ib_device *device, u8 port_num)
 int usnic_ib_query_pkey(struct ib_device *ibdev, u8 port, u16 index,
 				u16 *pkey)
 {
-	if (index > 1)
+	if (index > 0)
 		return -EINVAL;
 
 	*pkey = 0xffff;
diff --git a/drivers/infiniband/sw/rxe/rxe_cq.c b/drivers/infiniband/sw/rxe/rxe_cq.c
index c4aabf78dc90..f6e036ded046 100644
--- a/drivers/infiniband/sw/rxe/rxe_cq.c
+++ b/drivers/infiniband/sw/rxe/rxe_cq.c
@@ -30,7 +30,7 @@
  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  * SOFTWARE.
  */
-
+#include <linux/vmalloc.h>
 #include "rxe.h"
 #include "rxe_loc.h"
 #include "rxe_queue.h"
@@ -97,7 +97,7 @@ int rxe_cq_from_init(struct rxe_dev *rxe, struct rxe_cq *cq, int cqe,
 	err = do_mmap_info(rxe, udata, false, context, cq->queue->buf,
 			   cq->queue->buf_size, &cq->queue->ip);
 	if (err) {
-		kvfree(cq->queue->buf);
+		vfree(cq->queue->buf);
 		kfree(cq->queue);
 		return err;
 	}
diff --git a/drivers/infiniband/sw/rxe/rxe_pool.c b/drivers/infiniband/sw/rxe/rxe_pool.c
index b4a8acc7bb7d..0e2425f28233 100644
--- a/drivers/infiniband/sw/rxe/rxe_pool.c
+++ b/drivers/infiniband/sw/rxe/rxe_pool.c
@@ -112,6 +112,18 @@ static inline struct kmem_cache *pool_cache(struct rxe_pool *pool)
 	return rxe_type_info[pool->type].cache;
 }
 
+static void rxe_cache_clean(size_t cnt)
+{
+	int i;
+	struct rxe_type_info *type;
+
+	for (i = 0; i < cnt; i++) {
+		type = &rxe_type_info[i];
+		kmem_cache_destroy(type->cache);
+		type->cache = NULL;
+	}
+}
+
 int rxe_cache_init(void)
 {
 	int err;
@@ -136,24 +148,14 @@ int rxe_cache_init(void)
 	return 0;
 
 err1:
-	while (--i >= 0) {
-		kmem_cache_destroy(type->cache);
-		type->cache = NULL;
-	}
+	rxe_cache_clean(i);
 
 	return err;
 }
 
 void rxe_cache_exit(void)
 {
-	int i;
-	struct rxe_type_info *type;
-
-	for (i = 0; i < RXE_NUM_TYPES; i++) {
-		type = &rxe_type_info[i];
-		kmem_cache_destroy(type->cache);
-		type->cache = NULL;
-	}
+	rxe_cache_clean(RXE_NUM_TYPES);
 }
 
 static int rxe_pool_init_index(struct rxe_pool *pool, u32 max, u32 min)
diff --git a/drivers/infiniband/sw/rxe/rxe_qp.c b/drivers/infiniband/sw/rxe/rxe_qp.c
index aeea994b04c4..25055a68a2c0 100644
--- a/drivers/infiniband/sw/rxe/rxe_qp.c
+++ b/drivers/infiniband/sw/rxe/rxe_qp.c
@@ -34,6 +34,7 @@
 #include <linux/skbuff.h>
 #include <linux/delay.h>
 #include <linux/sched.h>
+#include <linux/vmalloc.h>
 
 #include "rxe.h"
 #include "rxe_loc.h"
@@ -255,7 +256,7 @@ static int rxe_qp_init_req(struct rxe_dev *rxe, struct rxe_qp *qp,
 			   qp->sq.queue->buf_size, &qp->sq.queue->ip);
 
 	if (err) {
-		kvfree(qp->sq.queue->buf);
+		vfree(qp->sq.queue->buf);
 		kfree(qp->sq.queue);
 		return err;
 	}
@@ -308,7 +309,7 @@ static int rxe_qp_init_resp(struct rxe_dev *rxe, struct rxe_qp *qp,
 				   qp->rq.queue->buf_size,
 				   &qp->rq.queue->ip);
 		if (err) {
-			kvfree(qp->rq.queue->buf);
+			vfree(qp->rq.queue->buf);
 			kfree(qp->rq.queue);
 			return err;
 		}
diff --git a/drivers/infiniband/ulp/iser/iscsi_iser.h b/drivers/infiniband/ulp/iser/iscsi_iser.h
index c1ae4aeae2f9..46dfc6ae9d1c 100644
--- a/drivers/infiniband/ulp/iser/iscsi_iser.h
+++ b/drivers/infiniband/ulp/iser/iscsi_iser.h
@@ -197,7 +197,7 @@ struct iser_data_buf {
 	struct scatterlist *sg;
 	int                size;
 	unsigned long      data_len;
-	unsigned int       dma_nents;
+	int                dma_nents;
 };
 
 /* fwd declarations */
diff --git a/drivers/infiniband/ulp/iser/iser_memory.c b/drivers/infiniband/ulp/iser/iser_memory.c
index 322209d5ff58..19883169e7b7 100644
--- a/drivers/infiniband/ulp/iser/iser_memory.c
+++ b/drivers/infiniband/ulp/iser/iser_memory.c
@@ -240,8 +240,8 @@ int iser_fast_reg_fmr(struct iscsi_iser_task *iser_task,
 	page_vec->npages = 0;
 	page_vec->fake_mr.page_size = SIZE_4K;
 	plen = ib_sg_to_pages(&page_vec->fake_mr, mem->sg,
-			      mem->size, NULL, iser_set_page);
-	if (unlikely(plen < mem->size)) {
+			      mem->dma_nents, NULL, iser_set_page);
+	if (unlikely(plen < mem->dma_nents)) {
 		iser_err("page vec too short to hold this SG\n");
 		iser_data_buf_dump(mem, device->ib_device);
 		iser_dump_page_vec(page_vec);
@@ -450,10 +450,10 @@ static int iser_fast_reg_mr(struct iscsi_iser_task *iser_task,
 
 	ib_update_fast_reg_key(mr, ib_inc_rkey(mr->rkey));
 
-	n = ib_map_mr_sg(mr, mem->sg, mem->size, NULL, SIZE_4K);
-	if (unlikely(n != mem->size)) {
+	n = ib_map_mr_sg(mr, mem->sg, mem->dma_nents, NULL, SIZE_4K);
+	if (unlikely(n != mem->dma_nents)) {
 		iser_err("failed to map sg (%d/%d)\n",
-			 n, mem->size);
+			 n, mem->dma_nents);
 		return n < 0 ? n : -EINVAL;
 	}
 
diff --git a/drivers/input/keyboard/nomadik-ske-keypad.c b/drivers/input/keyboard/nomadik-ske-keypad.c
index 8567ee47761e..ae3b04557074 100644
--- a/drivers/input/keyboard/nomadik-ske-keypad.c
+++ b/drivers/input/keyboard/nomadik-ske-keypad.c
@@ -100,7 +100,7 @@ static int __init ske_keypad_chip_init(struct ske_keypad *keypad)
 	while ((readl(keypad->reg_base + SKE_RIS) != 0x00000000) && timeout--)
 		cpu_relax();
 
-	if (!timeout)
+	if (timeout == -1)
 		return -EINVAL;
 
 	/*
diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c
index d09c24825734..778f167be2d3 100644
--- a/drivers/iommu/amd_iommu.c
+++ b/drivers/iommu/amd_iommu.c
@@ -2160,6 +2160,8 @@ static int attach_device(struct device *dev,
 	 */
 	domain_flush_tlb_pde(domain);
 
+	domain_flush_complete(domain);
+
 	return ret;
 }
 
diff --git a/drivers/iommu/amd_iommu_init.c b/drivers/iommu/amd_iommu_init.c
index 6a3cf4d0bd5e..4d2920988d60 100644
--- a/drivers/iommu/amd_iommu_init.c
+++ b/drivers/iommu/amd_iommu_init.c
@@ -420,6 +420,9 @@ static void iommu_enable(struct amd_iommu *iommu)
 
 static void iommu_disable(struct amd_iommu *iommu)
 {
+	if (!iommu->mmio_base)
+		return;
+
 	/* Disable command buffer */
 	iommu_feature_disable(iommu, CONTROL_CMDBUF_EN);
 
diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
index 523d0889c2a4..b48666849dbe 100644
--- a/drivers/iommu/intel-iommu.c
+++ b/drivers/iommu/intel-iommu.c
@@ -442,7 +442,6 @@ struct dmar_rmrr_unit {
 	u64	end_address;		/* reserved end address */
 	struct dmar_dev_scope *devices;	/* target devices */
 	int	devices_cnt;		/* target device count */
-	struct iommu_resv_region *resv; /* reserved region handle */
 };
 
 struct dmar_atsr_unit {
@@ -3361,9 +3360,12 @@ static int __init init_dmars(void)
 		iommu_identity_mapping |= IDENTMAP_ALL;
 
 #ifdef CONFIG_INTEL_IOMMU_BROKEN_GFX_WA
-	iommu_identity_mapping |= IDENTMAP_GFX;
+	dmar_map_gfx = 0;
 #endif
 
+	if (!dmar_map_gfx)
+		iommu_identity_mapping |= IDENTMAP_GFX;
+
 	check_tylersburg_isoch();
 
 	if (iommu_identity_mapping) {
@@ -4168,7 +4170,6 @@ static inline void init_iommu_pm_ops(void) {}
 int __init dmar_parse_one_rmrr(struct acpi_dmar_header *header, void *arg)
 {
 	struct acpi_dmar_reserved_memory *rmrr;
-	int prot = DMA_PTE_READ|DMA_PTE_WRITE;
 	struct dmar_rmrr_unit *rmrru;
 	size_t length;
 
@@ -4182,22 +4183,16 @@ int __init dmar_parse_one_rmrr(struct acpi_dmar_header *header, void *arg)
 	rmrru->end_address = rmrr->end_address;
 
 	length = rmrr->end_address - rmrr->base_address + 1;
-	rmrru->resv = iommu_alloc_resv_region(rmrr->base_address, length, prot,
-					      IOMMU_RESV_DIRECT);
-	if (!rmrru->resv)
-		goto free_rmrru;
 
 	rmrru->devices = dmar_alloc_dev_scope((void *)(rmrr + 1),
 				((void *)rmrr) + rmrr->header.length,
 				&rmrru->devices_cnt);
 	if (rmrru->devices_cnt && rmrru->devices == NULL)
-		goto free_all;
+		goto free_rmrru;
 
 	list_add(&rmrru->list, &dmar_rmrr_units);
 
 	return 0;
-free_all:
-	kfree(rmrru->resv);
 free_rmrru:
 	kfree(rmrru);
 out:
@@ -4415,7 +4410,6 @@ static void intel_iommu_free_dmars(void)
 	list_for_each_entry_safe(rmrru, rmrr_n, &dmar_rmrr_units, list) {
 		list_del(&rmrru->list);
 		dmar_free_dev_scope(&rmrru->devices, &rmrru->devices_cnt);
-		kfree(rmrru->resv);
 		kfree(rmrru);
 	}
 
@@ -5183,22 +5177,33 @@ static void intel_iommu_remove_device(struct device *dev)
 static void intel_iommu_get_resv_regions(struct device *device,
 					 struct list_head *head)
 {
+	int prot = DMA_PTE_READ | DMA_PTE_WRITE;
 	struct iommu_resv_region *reg;
 	struct dmar_rmrr_unit *rmrr;
 	struct device *i_dev;
 	int i;
 
-	rcu_read_lock();
+	down_read(&dmar_global_lock);
 	for_each_rmrr_units(rmrr) {
 		for_each_active_dev_scope(rmrr->devices, rmrr->devices_cnt,
 					  i, i_dev) {
+			struct iommu_resv_region *resv;
+			size_t length;
+
 			if (i_dev != device)
 				continue;
 
-			list_add_tail(&rmrr->resv->list, head);
+			length = rmrr->end_address - rmrr->base_address + 1;
+			resv = iommu_alloc_resv_region(rmrr->base_address,
+						       length, prot,
+						       IOMMU_RESV_DIRECT);
+			if (!resv)
+				break;
+
+			list_add_tail(&resv->list, head);
 		}
 	}
-	rcu_read_unlock();
+	up_read(&dmar_global_lock);
 
 	reg = iommu_alloc_resv_region(IOAPIC_RANGE_START,
 				      IOAPIC_RANGE_END - IOAPIC_RANGE_START + 1,
@@ -5213,10 +5218,8 @@ static void intel_iommu_put_resv_regions(struct device *dev,
 {
 	struct iommu_resv_region *entry, *next;
 
-	list_for_each_entry_safe(entry, next, head, list) {
-		if (entry->type == IOMMU_RESV_MSI)
-			kfree(entry);
-	}
+	list_for_each_entry_safe(entry, next, head, list)
+		kfree(entry);
 }
 
 #ifdef CONFIG_INTEL_IOMMU_SVM
diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c
index 4b761678a18b..2c48a9d6d91e 100644
--- a/drivers/iommu/iommu.c
+++ b/drivers/iommu/iommu.c
@@ -1856,9 +1856,9 @@ int iommu_request_dm_for_dev(struct device *dev)
 	int ret;
 
 	/* Device must already be in a group before calling this function */
-	group = iommu_group_get_for_dev(dev);
-	if (IS_ERR(group))
-		return PTR_ERR(group);
+	group = iommu_group_get(dev);
+	if (!group)
+		return -EINVAL;
 
 	mutex_lock(&group->mutex);
 
diff --git a/drivers/iommu/mtk_iommu.c b/drivers/iommu/mtk_iommu.c
index c30f62700431..0f99e95a1a73 100644
--- a/drivers/iommu/mtk_iommu.c
+++ b/drivers/iommu/mtk_iommu.c
@@ -115,6 +115,30 @@ struct mtk_iommu_domain {
 
 static struct iommu_ops mtk_iommu_ops;
 
+/*
+ * In M4U 4GB mode, the physical address is remapped as below:
+ *
+ * CPU Physical address:
+ * ====================
+ *
+ * 0      1G       2G     3G       4G     5G
+ * |---A---|---B---|---C---|---D---|---E---|
+ * +--I/O--+------------Memory-------------+
+ *
+ * IOMMU output physical address:
+ *  =============================
+ *
+ *                                 4G      5G     6G      7G      8G
+ *                                 |---E---|---B---|---C---|---D---|
+ *                                 +------------Memory-------------+
+ *
+ * The Region 'A'(I/O) can NOT be mapped by M4U; For Region 'B'/'C'/'D', the
+ * bit32 of the CPU physical address always is needed to set, and for Region
+ * 'E', the CPU physical address keep as is.
+ * Additionally, The iommu consumers always use the CPU phyiscal address.
+ */
+#define MTK_IOMMU_4GB_MODE_REMAP_BASE	 0x40000000
+
 static LIST_HEAD(m4ulist);	/* List all the M4U HWs */
 
 #define for_each_m4u(data)	list_for_each_entry(data, &m4ulist, list)
@@ -404,7 +428,7 @@ static phys_addr_t mtk_iommu_iova_to_phys(struct iommu_domain *domain,
 	pa = dom->iop->iova_to_phys(dom->iop, iova);
 	spin_unlock_irqrestore(&dom->pgtlock, flags);
 
-	if (data->enable_4GB)
+	if (data->enable_4GB && pa < MTK_IOMMU_4GB_MODE_REMAP_BASE)
 		pa |= BIT_ULL(32);
 
 	return pa;
diff --git a/drivers/leds/leds-tlc591xx.c b/drivers/leds/leds-tlc591xx.c
index f5357f6d9e58..c0943fc7c542 100644
--- a/drivers/leds/leds-tlc591xx.c
+++ b/drivers/leds/leds-tlc591xx.c
@@ -16,6 +16,7 @@
 #include <linux/slab.h>
 
 #define TLC591XX_MAX_LEDS	16
+#define TLC591XX_MAX_BRIGHTNESS	256
 
 #define TLC591XX_REG_MODE1	0x00
 #define MODE1_RESPON_ADDR_MASK	0xF0
@@ -115,11 +116,11 @@ tlc591xx_brightness_set(struct led_classdev *led_cdev,
 	struct tlc591xx_priv *priv = led->priv;
 	int err;
 
-	switch (brightness) {
+	switch ((int)brightness) {
 	case 0:
 		err = tlc591xx_set_ledout(priv, led, LEDOUT_OFF);
 		break;
-	case LED_FULL:
+	case TLC591XX_MAX_BRIGHTNESS:
 		err = tlc591xx_set_ledout(priv, led, LEDOUT_ON);
 		break;
 	default:
@@ -160,7 +161,7 @@ tlc591xx_configure(struct device *dev,
 		led->priv = priv;
 		led->led_no = i;
 		led->ldev.brightness_set_blocking = tlc591xx_brightness_set;
-		led->ldev.max_brightness = LED_FULL;
+		led->ldev.max_brightness = TLC591XX_MAX_BRIGHTNESS;
 		err = led_classdev_register(dev, &led->ldev);
 		if (err < 0) {
 			dev_err(dev, "couldn't register LED %s\n",
diff --git a/drivers/lightnvm/pblk-rb.c b/drivers/lightnvm/pblk-rb.c
index c0dd17a82170..73de2deaba67 100644
--- a/drivers/lightnvm/pblk-rb.c
+++ b/drivers/lightnvm/pblk-rb.c
@@ -825,8 +825,8 @@ int pblk_rb_tear_down_check(struct pblk_rb *rb)
 	}
 
 out:
-	spin_unlock(&rb->w_lock);
 	spin_unlock_irq(&rb->s_lock);
+	spin_unlock(&rb->w_lock);
 
 	return ret;
 }
diff --git a/drivers/media/i2c/ov2659.c b/drivers/media/i2c/ov2659.c
index 44b0584eb8a6..e7768ed1ff9c 100644
--- a/drivers/media/i2c/ov2659.c
+++ b/drivers/media/i2c/ov2659.c
@@ -1136,7 +1136,7 @@ static int ov2659_set_fmt(struct v4l2_subdev *sd,
 		mf = v4l2_subdev_get_try_format(sd, cfg, fmt->pad);
 		*mf = fmt->format;
 #else
-		return -ENOTTY;
+		ret = -ENOTTY;
 #endif
 	} else {
 		s64 val;
diff --git a/drivers/media/pci/cx18/cx18-fileops.c b/drivers/media/pci/cx18/cx18-fileops.c
index 98467b2089fa..099d59b992c1 100644
--- a/drivers/media/pci/cx18/cx18-fileops.c
+++ b/drivers/media/pci/cx18/cx18-fileops.c
@@ -484,7 +484,7 @@ static ssize_t cx18_read_pos(struct cx18_stream *s, char __user *ubuf,
 
 	CX18_DEBUG_HI_FILE("read %zd from %s, got %zd\n", count, s->name, rc);
 	if (rc > 0)
-		pos += rc;
+		*pos += rc;
 	return rc;
 }
 
diff --git a/drivers/media/pci/cx23885/cx23885-dvb.c b/drivers/media/pci/cx23885/cx23885-dvb.c
index e795ddeb7fe2..60f122edaefb 100644
--- a/drivers/media/pci/cx23885/cx23885-dvb.c
+++ b/drivers/media/pci/cx23885/cx23885-dvb.c
@@ -1460,8 +1460,9 @@ static int dvb_register(struct cx23885_tsport *port)
 		if (fe0->dvb.frontend != NULL) {
 			struct i2c_adapter *tun_i2c;
 
-			fe0->dvb.frontend->sec_priv = kmalloc(sizeof(dib7000p_ops), GFP_KERNEL);
-			memcpy(fe0->dvb.frontend->sec_priv, &dib7000p_ops, sizeof(dib7000p_ops));
+			fe0->dvb.frontend->sec_priv = kmemdup(&dib7000p_ops, sizeof(dib7000p_ops), GFP_KERNEL);
+			if (!fe0->dvb.frontend->sec_priv)
+				return -ENOMEM;
 			tun_i2c = dib7000p_ops.get_i2c_master(fe0->dvb.frontend, DIBX000_I2C_INTERFACE_TUNER, 1);
 			if (!dvb_attach(dib0070_attach, fe0->dvb.frontend, tun_i2c, &dib7070p_dib0070_config))
 				return -ENODEV;
diff --git a/drivers/media/pci/ivtv/ivtv-fileops.c b/drivers/media/pci/ivtv/ivtv-fileops.c
index c9bd018e53de..e2b19c3eaa87 100644
--- a/drivers/media/pci/ivtv/ivtv-fileops.c
+++ b/drivers/media/pci/ivtv/ivtv-fileops.c
@@ -420,7 +420,7 @@ static ssize_t ivtv_read_pos(struct ivtv_stream *s, char __user *ubuf, size_t co
 
 	IVTV_DEBUG_HI_FILE("read %zd from %s, got %zd\n", count, s->name, rc);
 	if (rc > 0)
-		pos += rc;
+		*pos += rc;
 	return rc;
 }
 
diff --git a/drivers/media/pci/tw5864/tw5864-video.c b/drivers/media/pci/tw5864/tw5864-video.c
index e7bd2b8484e3..ee1230440b39 100644
--- a/drivers/media/pci/tw5864/tw5864-video.c
+++ b/drivers/media/pci/tw5864/tw5864-video.c
@@ -1395,13 +1395,13 @@ static void tw5864_handle_frame(struct tw5864_h264_frame *frame)
 	input->vb = NULL;
 	spin_unlock_irqrestore(&input->slock, flags);
 
-	v4l2_buf = to_vb2_v4l2_buffer(&vb->vb.vb2_buf);
-
 	if (!vb) { /* Gone because of disabling */
 		dev_dbg(&dev->pci->dev, "vb is empty, dropping frame\n");
 		return;
 	}
 
+	v4l2_buf = to_vb2_v4l2_buffer(&vb->vb.vb2_buf);
+
 	/*
 	 * Check for space.
 	 * Mind the overhead of startcode emulation prevention.
diff --git a/drivers/media/platform/atmel/atmel-isi.c b/drivers/media/platform/atmel/atmel-isi.c
index 891fa2505efa..2f962a3418f6 100644
--- a/drivers/media/platform/atmel/atmel-isi.c
+++ b/drivers/media/platform/atmel/atmel-isi.c
@@ -496,7 +496,7 @@ static void stop_streaming(struct vb2_queue *vq)
 	spin_unlock_irq(&isi->irqlock);
 
 	if (!isi->enable_preview_path) {
-		timeout = jiffies + FRAME_INTERVAL_MILLI_SEC * HZ;
+		timeout = jiffies + (FRAME_INTERVAL_MILLI_SEC * HZ) / 1000;
 		/* Wait until the end of the current frame. */
 		while ((isi_readl(isi, ISI_STATUS) & ISI_CTRL_CDC) &&
 				time_before(jiffies, timeout))
diff --git a/drivers/media/platform/davinci/isif.c b/drivers/media/platform/davinci/isif.c
index 90d0f13283ae..12065ad1ac45 100644
--- a/drivers/media/platform/davinci/isif.c
+++ b/drivers/media/platform/davinci/isif.c
@@ -886,9 +886,7 @@ static int isif_set_hw_if_params(struct vpfe_hw_if_param *params)
 static int isif_config_ycbcr(void)
 {
 	struct isif_ycbcr_config *params = &isif_cfg.ycbcr;
-	struct vpss_pg_frame_size frame_size;
 	u32 modeset = 0, ccdcfg = 0;
-	struct vpss_sync_pol sync;
 
 	dev_dbg(isif_cfg.dev, "\nStarting isif_config_ycbcr...");
 
@@ -976,13 +974,6 @@ static int isif_config_ycbcr(void)
 		/* two fields are interleaved in memory */
 		regw(0x00000249, SDOFST);
 
-	/* Setup test pattern if enabled */
-	if (isif_cfg.bayer.config_params.test_pat_gen) {
-		sync.ccdpg_hdpol = params->hd_pol;
-		sync.ccdpg_vdpol = params->vd_pol;
-		dm365_vpss_set_sync_pol(sync);
-		dm365_vpss_set_pg_frame_size(frame_size);
-	}
 	return 0;
 }
 
diff --git a/drivers/media/platform/davinci/vpbe.c b/drivers/media/platform/davinci/vpbe.c
index 1d3c13e36904..915af9ca4711 100644
--- a/drivers/media/platform/davinci/vpbe.c
+++ b/drivers/media/platform/davinci/vpbe.c
@@ -126,7 +126,7 @@ static int vpbe_enum_outputs(struct vpbe_device *vpbe_dev,
 			     struct v4l2_output *output)
 {
 	struct vpbe_config *cfg = vpbe_dev->cfg;
-	int temp_index = output->index;
+	unsigned int temp_index = output->index;
 
 	if (temp_index >= cfg->num_outputs)
 		return -EINVAL;
diff --git a/drivers/media/platform/omap/omap_vout.c b/drivers/media/platform/omap/omap_vout.c
index 4d29860d27b4..18604b608ab2 100644
--- a/drivers/media/platform/omap/omap_vout.c
+++ b/drivers/media/platform/omap/omap_vout.c
@@ -1527,23 +1527,20 @@ static int vidioc_dqbuf(struct file *file, void *fh, struct v4l2_buffer *b)
 	unsigned long size;
 	struct videobuf_buffer *vb;
 
-	vb = q->bufs[b->index];
-
 	if (!vout->streaming)
 		return -EINVAL;
 
-	if (file->f_flags & O_NONBLOCK)
-		/* Call videobuf_dqbuf for non blocking mode */
-		ret = videobuf_dqbuf(q, (struct v4l2_buffer *)b, 1);
-	else
-		/* Call videobuf_dqbuf for  blocking mode */
-		ret = videobuf_dqbuf(q, (struct v4l2_buffer *)b, 0);
+	ret = videobuf_dqbuf(q, b, !!(file->f_flags & O_NONBLOCK));
+	if (ret)
+		return ret;
+
+	vb = q->bufs[b->index];
 
 	addr = (unsigned long) vout->buf_phy_addr[vb->i];
 	size = (unsigned long) vb->size;
 	dma_unmap_single(vout->vid_dev->v4l2_dev.dev,  addr,
 				size, DMA_TO_DEVICE);
-	return ret;
+	return 0;
 }
 
 static int vidioc_streamon(struct file *file, void *fh, enum v4l2_buf_type i)
diff --git a/drivers/media/platform/s5p-jpeg/jpeg-core.c b/drivers/media/platform/s5p-jpeg/jpeg-core.c
index 4568e68e15fa..85a5e33600c0 100644
--- a/drivers/media/platform/s5p-jpeg/jpeg-core.c
+++ b/drivers/media/platform/s5p-jpeg/jpeg-core.c
@@ -2005,7 +2005,7 @@ static int s5p_jpeg_controls_create(struct s5p_jpeg_ctx *ctx)
 
 		v4l2_ctrl_new_std(&ctx->ctrl_handler, &s5p_jpeg_ctrl_ops,
 				  V4L2_CID_JPEG_RESTART_INTERVAL,
-				  0, 3, 0xffff, 0);
+				  0, 0xffff, 1, 0);
 		if (ctx->jpeg->variant->version == SJPEG_S5P)
 			mask = ~0x06; /* 422, 420 */
 	}
diff --git a/drivers/media/platform/vivid/vivid-osd.c b/drivers/media/platform/vivid/vivid-osd.c
index bdc380b14e0c..a95b7c56569e 100644
--- a/drivers/media/platform/vivid/vivid-osd.c
+++ b/drivers/media/platform/vivid/vivid-osd.c
@@ -167,7 +167,7 @@ static int _vivid_fb_check_var(struct fb_var_screeninfo *var, struct vivid_dev *
 	var->nonstd = 0;
 
 	var->vmode &= ~FB_VMODE_MASK;
-	var->vmode = FB_VMODE_NONINTERLACED;
+	var->vmode |= FB_VMODE_NONINTERLACED;
 
 	/* Dummy values */
 	var->hsync_len = 24;
diff --git a/drivers/media/radio/wl128x/fmdrv_common.c b/drivers/media/radio/wl128x/fmdrv_common.c
index 26895ae42fcf..2d20d908e280 100644
--- a/drivers/media/radio/wl128x/fmdrv_common.c
+++ b/drivers/media/radio/wl128x/fmdrv_common.c
@@ -1271,8 +1271,9 @@ static int fm_download_firmware(struct fmdev *fmdev, const u8 *fw_name)
 
 		switch (action->type) {
 		case ACTION_SEND_COMMAND:	/* Send */
-			if (fmc_send_cmd(fmdev, 0, 0, action->data,
-						action->size, NULL, NULL))
+			ret = fmc_send_cmd(fmdev, 0, 0, action->data,
+					   action->size, NULL, NULL);
+			if (ret)
 				goto rel_fw;
 
 			cmd_cnt++;
diff --git a/drivers/mfd/intel-lpss-pci.c b/drivers/mfd/intel-lpss-pci.c
index 2b7e8eeaa59e..0504761516f7 100644
--- a/drivers/mfd/intel-lpss-pci.c
+++ b/drivers/mfd/intel-lpss-pci.c
@@ -126,6 +126,18 @@ static const struct intel_lpss_platform_info apl_i2c_info = {
 	.properties = apl_i2c_properties,
 };
 
+static struct property_entry glk_i2c_properties[] = {
+	PROPERTY_ENTRY_U32("i2c-sda-hold-time-ns", 313),
+	PROPERTY_ENTRY_U32("i2c-sda-falling-time-ns", 171),
+	PROPERTY_ENTRY_U32("i2c-scl-falling-time-ns", 290),
+	{ },
+};
+
+static const struct intel_lpss_platform_info glk_i2c_info = {
+	.clk_rate = 133000000,
+	.properties = glk_i2c_properties,
+};
+
 static const struct intel_lpss_platform_info cnl_i2c_info = {
 	.clk_rate = 216000000,
 	.properties = spt_i2c_properties,
@@ -165,14 +177,14 @@ static const struct pci_device_id intel_lpss_pci_ids[] = {
 	{ PCI_VDEVICE(INTEL, 0x1ac6), (kernel_ulong_t)&bxt_info },
 	{ PCI_VDEVICE(INTEL, 0x1aee), (kernel_ulong_t)&bxt_uart_info },
 	/* GLK */
-	{ PCI_VDEVICE(INTEL, 0x31ac), (kernel_ulong_t)&bxt_i2c_info },
-	{ PCI_VDEVICE(INTEL, 0x31ae), (kernel_ulong_t)&bxt_i2c_info },
-	{ PCI_VDEVICE(INTEL, 0x31b0), (kernel_ulong_t)&bxt_i2c_info },
-	{ PCI_VDEVICE(INTEL, 0x31b2), (kernel_ulong_t)&bxt_i2c_info },
-	{ PCI_VDEVICE(INTEL, 0x31b4), (kernel_ulong_t)&bxt_i2c_info },
-	{ PCI_VDEVICE(INTEL, 0x31b6), (kernel_ulong_t)&bxt_i2c_info },
-	{ PCI_VDEVICE(INTEL, 0x31b8), (kernel_ulong_t)&bxt_i2c_info },
-	{ PCI_VDEVICE(INTEL, 0x31ba), (kernel_ulong_t)&bxt_i2c_info },
+	{ PCI_VDEVICE(INTEL, 0x31ac), (kernel_ulong_t)&glk_i2c_info },
+	{ PCI_VDEVICE(INTEL, 0x31ae), (kernel_ulong_t)&glk_i2c_info },
+	{ PCI_VDEVICE(INTEL, 0x31b0), (kernel_ulong_t)&glk_i2c_info },
+	{ PCI_VDEVICE(INTEL, 0x31b2), (kernel_ulong_t)&glk_i2c_info },
+	{ PCI_VDEVICE(INTEL, 0x31b4), (kernel_ulong_t)&glk_i2c_info },
+	{ PCI_VDEVICE(INTEL, 0x31b6), (kernel_ulong_t)&glk_i2c_info },
+	{ PCI_VDEVICE(INTEL, 0x31b8), (kernel_ulong_t)&glk_i2c_info },
+	{ PCI_VDEVICE(INTEL, 0x31ba), (kernel_ulong_t)&glk_i2c_info },
 	{ PCI_VDEVICE(INTEL, 0x31bc), (kernel_ulong_t)&bxt_uart_info },
 	{ PCI_VDEVICE(INTEL, 0x31be), (kernel_ulong_t)&bxt_uart_info },
 	{ PCI_VDEVICE(INTEL, 0x31c0), (kernel_ulong_t)&bxt_uart_info },
diff --git a/drivers/mfd/intel-lpss.c b/drivers/mfd/intel-lpss.c
index b5c4f8f974aa..9ed573e232c0 100644
--- a/drivers/mfd/intel-lpss.c
+++ b/drivers/mfd/intel-lpss.c
@@ -541,6 +541,7 @@ module_init(intel_lpss_init);
 
 static void __exit intel_lpss_exit(void)
 {
+	ida_destroy(&intel_lpss_devid_ida);
 	debugfs_remove(intel_lpss_debugfs);
 }
 module_exit(intel_lpss_exit);
diff --git a/drivers/misc/mic/card/mic_x100.c b/drivers/misc/mic/card/mic_x100.c
index b9f0710ffa6b..4007adc666f3 100644
--- a/drivers/misc/mic/card/mic_x100.c
+++ b/drivers/misc/mic/card/mic_x100.c
@@ -249,6 +249,9 @@ static int __init mic_probe(struct platform_device *pdev)
 	mdrv->dev = &pdev->dev;
 	snprintf(mdrv->name, sizeof(mic_driver_name), mic_driver_name);
 
+	/* FIXME: use dma_set_mask_and_coherent() and check result */
+	dma_coerce_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
+
 	mdev->mmio.pa = MIC_X100_MMIO_BASE;
 	mdev->mmio.len = MIC_X100_MMIO_LEN;
 	mdev->mmio.va = devm_ioremap(&pdev->dev, MIC_X100_MMIO_BASE,
@@ -294,18 +297,6 @@ static void mic_platform_shutdown(struct platform_device *pdev)
 	mic_remove(pdev);
 }
 
-static u64 mic_dma_mask = DMA_BIT_MASK(64);
-
-static struct platform_device mic_platform_dev = {
-	.name = mic_driver_name,
-	.id   = 0,
-	.num_resources = 0,
-	.dev = {
-		.dma_mask = &mic_dma_mask,
-		.coherent_dma_mask = DMA_BIT_MASK(64),
-	},
-};
-
 static struct platform_driver __refdata mic_platform_driver = {
 	.probe = mic_probe,
 	.remove = mic_remove,
@@ -315,6 +306,8 @@ static struct platform_driver __refdata mic_platform_driver = {
 	},
 };
 
+static struct platform_device *mic_platform_dev;
+
 static int __init mic_init(void)
 {
 	int ret;
@@ -328,9 +321,12 @@ static int __init mic_init(void)
 
 	request_module("mic_x100_dma");
 	mic_init_card_debugfs();
-	ret = platform_device_register(&mic_platform_dev);
+
+	mic_platform_dev = platform_device_register_simple(mic_driver_name,
+							   0, NULL, 0);
+	ret = PTR_ERR_OR_ZERO(mic_platform_dev);
 	if (ret) {
-		pr_err("platform_device_register ret %d\n", ret);
+		pr_err("platform_device_register_full ret %d\n", ret);
 		goto cleanup_debugfs;
 	}
 	ret = platform_driver_register(&mic_platform_driver);
@@ -341,7 +337,7 @@ static int __init mic_init(void)
 	return ret;
 
 device_unregister:
-	platform_device_unregister(&mic_platform_dev);
+	platform_device_unregister(mic_platform_dev);
 cleanup_debugfs:
 	mic_exit_card_debugfs();
 done:
@@ -351,7 +347,7 @@ static int __init mic_init(void)
 static void __exit mic_exit(void)
 {
 	platform_driver_unregister(&mic_platform_driver);
-	platform_device_unregister(&mic_platform_dev);
+	platform_device_unregister(mic_platform_dev);
 	mic_exit_card_debugfs();
 }
 
diff --git a/drivers/misc/sgi-xp/xpc_partition.c b/drivers/misc/sgi-xp/xpc_partition.c
index 6956f7e7d439..ca5f0102daef 100644
--- a/drivers/misc/sgi-xp/xpc_partition.c
+++ b/drivers/misc/sgi-xp/xpc_partition.c
@@ -70,7 +70,7 @@ xpc_get_rsvd_page_pa(int nasid)
 	unsigned long rp_pa = nasid;	/* seed with nasid */
 	size_t len = 0;
 	size_t buf_len = 0;
-	void *buf = buf;
+	void *buf = NULL;
 	void *buf_base = NULL;
 	enum xp_retval (*get_partition_rsvd_page_pa)
 		(void *, u64 *, unsigned long *, size_t *) =
diff --git a/drivers/mmc/core/host.c b/drivers/mmc/core/host.c
index ad88deb2e8f3..3740fb0052a4 100644
--- a/drivers/mmc/core/host.c
+++ b/drivers/mmc/core/host.c
@@ -376,8 +376,6 @@ struct mmc_host *mmc_alloc_host(int extra, struct device *dev)
 
 	if (mmc_gpio_alloc(host)) {
 		put_device(&host->class_dev);
-		ida_simple_remove(&mmc_host_ida, host->index);
-		kfree(host);
 		return NULL;
 	}
 
diff --git a/drivers/mmc/core/quirks.h b/drivers/mmc/core/quirks.h
index 5153577754f0..09897abb79ed 100644
--- a/drivers/mmc/core/quirks.h
+++ b/drivers/mmc/core/quirks.h
@@ -119,7 +119,14 @@ static const struct mmc_fixup mmc_ext_csd_fixups[] = {
 	END_FIXUP
 };
 
+
 static const struct mmc_fixup sdio_fixup_methods[] = {
+	SDIO_FIXUP(SDIO_VENDOR_ID_TI_WL1251, SDIO_DEVICE_ID_TI_WL1251,
+		   add_quirk, MMC_QUIRK_NONSTD_FUNC_IF),
+
+	SDIO_FIXUP(SDIO_VENDOR_ID_TI_WL1251, SDIO_DEVICE_ID_TI_WL1251,
+		   add_quirk, MMC_QUIRK_DISABLE_CD),
+
 	SDIO_FIXUP(SDIO_VENDOR_ID_TI, SDIO_DEVICE_ID_TI_WL1271,
 		   add_quirk, MMC_QUIRK_NONSTD_FUNC_IF),
 
diff --git a/drivers/mmc/host/sdhci-brcmstb.c b/drivers/mmc/host/sdhci-brcmstb.c
index 552bddc5096c..1cd10356fc14 100644
--- a/drivers/mmc/host/sdhci-brcmstb.c
+++ b/drivers/mmc/host/sdhci-brcmstb.c
@@ -55,7 +55,9 @@ static int sdhci_brcmstb_probe(struct platform_device *pdev)
 	}
 
 	sdhci_get_of_property(pdev);
-	mmc_of_parse(host->mmc);
+	res = mmc_of_parse(host->mmc);
+	if (res)
+		goto err;
 
 	/*
 	 * Supply the existing CAPS, but clear the UHS modes. This
diff --git a/drivers/net/dsa/qca8k.c b/drivers/net/dsa/qca8k.c
index 8e49974ffa0e..8ee59b20b47a 100644
--- a/drivers/net/dsa/qca8k.c
+++ b/drivers/net/dsa/qca8k.c
@@ -459,6 +459,18 @@ qca8k_set_pad_ctrl(struct qca8k_priv *priv, int port, int mode)
 		qca8k_write(priv, QCA8K_REG_PORT5_PAD_CTRL,
 			    QCA8K_PORT_PAD_RGMII_RX_DELAY_EN);
 		break;
+	case PHY_INTERFACE_MODE_RGMII_ID:
+		/* RGMII_ID needs internal delay. This is enabled through
+		 * PORT5_PAD_CTRL for all ports, rather than individual port
+		 * registers
+		 */
+		qca8k_write(priv, reg,
+			    QCA8K_PORT_PAD_RGMII_EN |
+			    QCA8K_PORT_PAD_RGMII_TX_DELAY(QCA8K_MAX_DELAY) |
+			    QCA8K_PORT_PAD_RGMII_RX_DELAY(QCA8K_MAX_DELAY));
+		qca8k_write(priv, QCA8K_REG_PORT5_PAD_CTRL,
+			    QCA8K_PORT_PAD_RGMII_RX_DELAY_EN);
+		break;
 	case PHY_INTERFACE_MODE_SGMII:
 		qca8k_write(priv, reg, QCA8K_PORT_PAD_SGMII_EN);
 		break;
diff --git a/drivers/net/dsa/qca8k.h b/drivers/net/dsa/qca8k.h
index 613fe5c50236..d146e54c8a6c 100644
--- a/drivers/net/dsa/qca8k.h
+++ b/drivers/net/dsa/qca8k.h
@@ -40,6 +40,7 @@
 						((0x8 + (x & 0x3)) << 22)
 #define   QCA8K_PORT_PAD_RGMII_RX_DELAY(x)		\
 						((0x10 + (x & 0x3)) << 20)
+#define   QCA8K_MAX_DELAY				3
 #define   QCA8K_PORT_PAD_RGMII_RX_DELAY_EN		BIT(24)
 #define   QCA8K_PORT_PAD_SGMII_EN			BIT(7)
 #define QCA8K_REG_MODULE_EN				0x030
diff --git a/drivers/net/ethernet/amazon/ena/ena_com.c b/drivers/net/ethernet/amazon/ena/ena_com.c
index 1a4ffc5d3da4..10e6053f6671 100644
--- a/drivers/net/ethernet/amazon/ena/ena_com.c
+++ b/drivers/net/ethernet/amazon/ena/ena_com.c
@@ -2002,7 +2002,7 @@ int ena_com_set_hash_function(struct ena_com_dev *ena_dev)
 	if (unlikely(ret))
 		return ret;
 
-	if (get_resp.u.flow_hash_func.supported_func & (1 << rss->hash_func)) {
+	if (!(get_resp.u.flow_hash_func.supported_func & BIT(rss->hash_func))) {
 		pr_err("Func hash %d isn't supported by device, abort\n",
 		       rss->hash_func);
 		return -EOPNOTSUPP;
@@ -2087,6 +2087,7 @@ int ena_com_fill_hash_function(struct ena_com_dev *ena_dev,
 		return -EINVAL;
 	}
 
+	rss->hash_func = func;
 	rc = ena_com_set_hash_function(ena_dev);
 
 	/* Restore the old function */
diff --git a/drivers/net/ethernet/amazon/ena/ena_ethtool.c b/drivers/net/ethernet/amazon/ena/ena_ethtool.c
index 967020fb26ee..a2f02c23fe14 100644
--- a/drivers/net/ethernet/amazon/ena/ena_ethtool.c
+++ b/drivers/net/ethernet/amazon/ena/ena_ethtool.c
@@ -694,8 +694,8 @@ static int ena_set_rxfh(struct net_device *netdev, const u32 *indir,
 	if (indir) {
 		for (i = 0; i < ENA_RX_RSS_TABLE_SIZE; i++) {
 			rc = ena_com_indirect_table_fill_entry(ena_dev,
-							       ENA_IO_RXQ_IDX(indir[i]),
-							       i);
+							       i,
+							       ENA_IO_RXQ_IDX(indir[i]));
 			if (unlikely(rc)) {
 				netif_err(adapter, drv, netdev,
 					  "Cannot fill indirect table (index is too large)\n");
diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.c b/drivers/net/ethernet/amazon/ena/ena_netdev.c
index d22b138c2b09..518ff393a026 100644
--- a/drivers/net/ethernet/amazon/ena/ena_netdev.c
+++ b/drivers/net/ethernet/amazon/ena/ena_netdev.c
@@ -1796,6 +1796,7 @@ static int ena_up(struct ena_adapter *adapter)
 err_setup_tx:
 	ena_free_io_irq(adapter);
 err_req_irq:
+	ena_del_napi(adapter);
 
 	return rc;
 }
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_vec.c b/drivers/net/ethernet/aquantia/atlantic/aq_vec.c
index 5fecc9a099ef..bb2894a333f2 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_vec.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_vec.c
@@ -310,15 +310,13 @@ irqreturn_t aq_vec_isr_legacy(int irq, void *private)
 {
 	struct aq_vec_s *self = private;
 	u64 irq_mask = 0U;
-	irqreturn_t err = 0;
+	int err;
 
-	if (!self) {
-		err = -EINVAL;
-		goto err_exit;
-	}
+	if (!self)
+		return IRQ_NONE;
 	err = self->aq_hw_ops->hw_irq_read(self->aq_hw, &irq_mask);
 	if (err < 0)
-		goto err_exit;
+		return IRQ_NONE;
 
 	if (irq_mask) {
 		self->aq_hw_ops->hw_irq_disable(self->aq_hw,
@@ -326,11 +324,10 @@ irqreturn_t aq_vec_isr_legacy(int irq, void *private)
 		napi_schedule(&self->napi);
 	} else {
 		self->aq_hw_ops->hw_irq_enable(self->aq_hw, 1U);
-		err = IRQ_NONE;
+		return IRQ_NONE;
 	}
 
-err_exit:
-	return err >= 0 ? IRQ_HANDLED : IRQ_NONE;
+	return IRQ_HANDLED;
 }
 
 cpumask_t *aq_vec_get_affinity_mask(struct aq_vec_s *self)
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.c
index b0abd187cead..b83ee74d2839 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.c
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.c
@@ -182,8 +182,8 @@ static int hw_atl_a0_hw_rss_set(struct aq_hw_s *self,
 	u32 i = 0U;
 	u32 num_rss_queues = max(1U, self->aq_nic_cfg->num_rss_queues);
 	int err = 0;
-	u16 bitary[(HW_ATL_A0_RSS_REDIRECTION_MAX *
-					HW_ATL_A0_RSS_REDIRECTION_BITS / 16U)];
+	u16 bitary[1 + (HW_ATL_A0_RSS_REDIRECTION_MAX *
+		   HW_ATL_A0_RSS_REDIRECTION_BITS / 16U)];
 
 	memset(bitary, 0, sizeof(bitary));
 
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c
index 236325f48ec9..1c1bb074f664 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c
@@ -183,8 +183,8 @@ static int hw_atl_b0_hw_rss_set(struct aq_hw_s *self,
 	u32 i = 0U;
 	u32 num_rss_queues = max(1U, self->aq_nic_cfg->num_rss_queues);
 	int err = 0;
-	u16 bitary[(HW_ATL_B0_RSS_REDIRECTION_MAX *
-					HW_ATL_B0_RSS_REDIRECTION_BITS / 16U)];
+	u16 bitary[1 + (HW_ATL_B0_RSS_REDIRECTION_MAX *
+		   HW_ATL_B0_RSS_REDIRECTION_BITS / 16U)];
 
 	memset(bitary, 0, sizeof(bitary));
 
diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c
index 79018fea7be2..69b2f99b0c19 100644
--- a/drivers/net/ethernet/broadcom/bcmsysport.c
+++ b/drivers/net/ethernet/broadcom/bcmsysport.c
@@ -2116,7 +2116,7 @@ static int bcm_sysport_probe(struct platform_device *pdev)
 
 	priv->phy_interface = of_get_phy_mode(dn);
 	/* Default to GMII interface mode */
-	if (priv->phy_interface < 0)
+	if ((int)priv->phy_interface < 0)
 		priv->phy_interface = PHY_INTERFACE_MODE_GMII;
 
 	/* In the case of a fixed PHY, the DT node associated
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
index fc8e185718a1..3c78cd1cdd6f 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
@@ -1667,21 +1667,19 @@ static int bnxt_flash_package_from_file(struct net_device *dev,
 	mutex_lock(&bp->hwrm_cmd_lock);
 	hwrm_err = _hwrm_send_message(bp, &install, sizeof(install),
 				      INSTALL_PACKAGE_TIMEOUT);
-	if (hwrm_err)
-		goto flash_pkg_exit;
-
-	if (resp->error_code) {
+	if (hwrm_err) {
 		u8 error_code = ((struct hwrm_err_output *)resp)->cmd_err;
 
-		if (error_code == NVM_INSTALL_UPDATE_CMD_ERR_CODE_FRAG_ERR) {
+		if (resp->error_code && error_code ==
+		    NVM_INSTALL_UPDATE_CMD_ERR_CODE_FRAG_ERR) {
 			install.flags |= cpu_to_le16(
 			       NVM_INSTALL_UPDATE_REQ_FLAGS_ALLOWED_TO_DEFRAG);
 			hwrm_err = _hwrm_send_message(bp, &install,
 						      sizeof(install),
 						      INSTALL_PACKAGE_TIMEOUT);
-			if (hwrm_err)
-				goto flash_pkg_exit;
 		}
+		if (hwrm_err)
+			goto flash_pkg_exit;
 	}
 
 	if (resp->result) {
@@ -2463,7 +2461,7 @@ static void bnxt_self_test(struct net_device *dev, struct ethtool_test *etest,
 	bool offline = false;
 	u8 test_results = 0;
 	u8 test_mask = 0;
-	int rc, i;
+	int rc = 0, i;
 
 	if (!bp->num_tests || !BNXT_SINGLE_PF(bp))
 		return;
@@ -2521,9 +2519,9 @@ static void bnxt_self_test(struct net_device *dev, struct ethtool_test *etest,
 		}
 		bnxt_hwrm_phy_loopback(bp, false);
 		bnxt_half_close_nic(bp);
-		bnxt_open_nic(bp, false, true);
+		rc = bnxt_open_nic(bp, false, true);
 	}
-	if (bnxt_test_irq(bp)) {
+	if (rc || bnxt_test_irq(bp)) {
 		buf[BNXT_IRQ_TEST_IDX] = 1;
 		etest->flags |= ETH_TEST_FL_FAILED;
 	}
diff --git a/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c b/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c
index aab6fb10af94..6adf6831d120 100644
--- a/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c
+++ b/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c
@@ -1202,7 +1202,7 @@ static int hix5hd2_dev_probe(struct platform_device *pdev)
 		goto err_free_mdio;
 
 	priv->phy_mode = of_get_phy_mode(node);
-	if (priv->phy_mode < 0) {
+	if ((int)priv->phy_mode < 0) {
 		netdev_err(ndev, "not find phy-mode\n");
 		ret = -EINVAL;
 		goto err_mdiobus;
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
index 9fcfd9395424..a4c5e72d6012 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
@@ -480,7 +480,7 @@ struct hclge_vport {
 	u16 alloc_rss_size;
 
 	u16 qs_offset;
-	u16 bw_limit;		/* VSI BW Limit (0 = disabled) */
+	u32 bw_limit;		/* VSI BW Limit (0 = disabled) */
 	u8  dwrr;
 
 	int vport_id;
diff --git a/drivers/net/ethernet/ibm/ehea/ehea_main.c b/drivers/net/ethernet/ibm/ehea/ehea_main.c
index 30cbdf0fed59..373deb247ac0 100644
--- a/drivers/net/ethernet/ibm/ehea/ehea_main.c
+++ b/drivers/net/ethernet/ibm/ehea/ehea_main.c
@@ -1475,7 +1475,7 @@ static int ehea_init_port_res(struct ehea_port *port, struct ehea_port_res *pr,
 
 	memset(pr, 0, sizeof(struct ehea_port_res));
 
-	pr->tx_bytes = rx_bytes;
+	pr->tx_bytes = tx_bytes;
 	pr->tx_packets = tx_packets;
 	pr->rx_bytes = rx_bytes;
 	pr->rx_packets = rx_packets;
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index 0edfd199937d..e4c1e6345edd 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -1871,13 +1871,7 @@ static void ixgbe_pull_tail(struct ixgbe_ring *rx_ring,
 static void ixgbe_dma_sync_frag(struct ixgbe_ring *rx_ring,
 				struct sk_buff *skb)
 {
-	/* if the page was released unmap it, else just sync our portion */
-	if (unlikely(IXGBE_CB(skb)->page_released)) {
-		dma_unmap_page_attrs(rx_ring->dev, IXGBE_CB(skb)->dma,
-				     ixgbe_rx_pg_size(rx_ring),
-				     DMA_FROM_DEVICE,
-				     IXGBE_RX_DMA_ATTR);
-	} else if (ring_uses_build_skb(rx_ring)) {
+	if (ring_uses_build_skb(rx_ring)) {
 		unsigned long offset = (unsigned long)(skb->data) & ~PAGE_MASK;
 
 		dma_sync_single_range_for_cpu(rx_ring->dev,
@@ -1894,6 +1888,14 @@ static void ixgbe_dma_sync_frag(struct ixgbe_ring *rx_ring,
 					      skb_frag_size(frag),
 					      DMA_FROM_DEVICE);
 	}
+
+	/* If the page was released, just unmap it. */
+	if (unlikely(IXGBE_CB(skb)->page_released)) {
+		dma_unmap_page_attrs(rx_ring->dev, IXGBE_CB(skb)->dma,
+				     ixgbe_rx_pg_size(rx_ring),
+				     DMA_FROM_DEVICE,
+				     IXGBE_RX_DMA_ATTR);
+	}
 }
 
 /**
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/qp.c b/drivers/net/ethernet/mellanox/mlx5/core/qp.c
index 5f091c6ea049..b92d5690287b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/qp.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/qp.c
@@ -44,14 +44,15 @@ static struct mlx5_core_rsc_common *mlx5_get_rsc(struct mlx5_core_dev *dev,
 {
 	struct mlx5_qp_table *table = &dev->priv.qp_table;
 	struct mlx5_core_rsc_common *common;
+	unsigned long flags;
 
-	spin_lock(&table->lock);
+	spin_lock_irqsave(&table->lock, flags);
 
 	common = radix_tree_lookup(&table->tree, rsn);
 	if (common)
 		atomic_inc(&common->refcount);
 
-	spin_unlock(&table->lock);
+	spin_unlock_irqrestore(&table->lock, flags);
 
 	if (!common) {
 		mlx5_core_warn(dev, "Async event for bogus resource 0x%x\n",
diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h b/drivers/net/ethernet/mellanox/mlxsw/reg.h
index 8ab7a4f98a07..e7974ba06432 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/reg.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h
@@ -2452,7 +2452,7 @@ static inline void mlxsw_reg_qtct_pack(char *payload, u8 local_port,
  * Configures the ETS elements.
  */
 #define MLXSW_REG_QEEC_ID 0x400D
-#define MLXSW_REG_QEEC_LEN 0x1C
+#define MLXSW_REG_QEEC_LEN 0x20
 
 MLXSW_REG_DEFINE(qeec, MLXSW_REG_QEEC_ID, MLXSW_REG_QEEC_LEN);
 
@@ -2494,6 +2494,15 @@ MLXSW_ITEM32(reg, qeec, element_index, 0x04, 0, 8);
  */
 MLXSW_ITEM32(reg, qeec, next_element_index, 0x08, 0, 8);
 
+/* reg_qeec_mise
+ * Min shaper configuration enable. Enables configuration of the min
+ * shaper on this ETS element
+ * 0 - Disable
+ * 1 - Enable
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, qeec, mise, 0x0C, 31, 1);
+
 enum {
 	MLXSW_REG_QEEC_BYTES_MODE,
 	MLXSW_REG_QEEC_PACKETS_MODE,
@@ -2510,6 +2519,17 @@ enum {
  */
 MLXSW_ITEM32(reg, qeec, pb, 0x0C, 28, 1);
 
+/* The smallest permitted min shaper rate. */
+#define MLXSW_REG_QEEC_MIS_MIN	200000		/* Kbps */
+
+/* reg_qeec_min_shaper_rate
+ * Min shaper information rate.
+ * For CPU port, can only be configured for port hierarchy.
+ * When in bytes mode, value is specified in units of 1000bps.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, qeec, min_shaper_rate, 0x0C, 0, 28);
+
 /* reg_qeec_mase
  * Max shaper configuration enable. Enables configuration of the max
  * shaper on this ETS element.
diff --git a/drivers/net/ethernet/natsemi/sonic.c b/drivers/net/ethernet/natsemi/sonic.c
index 23821540ab07..a051dddcbd76 100644
--- a/drivers/net/ethernet/natsemi/sonic.c
+++ b/drivers/net/ethernet/natsemi/sonic.c
@@ -221,9 +221,9 @@ static int sonic_send_packet(struct sk_buff *skb, struct net_device *dev)
 
 	laddr = dma_map_single(lp->device, skb->data, length, DMA_TO_DEVICE);
 	if (!laddr) {
-		printk(KERN_ERR "%s: failed to map tx DMA buffer.\n", dev->name);
-		dev_kfree_skb(skb);
-		return NETDEV_TX_BUSY;
+		pr_err_ratelimited("%s: failed to map tx DMA buffer.\n", dev->name);
+		dev_kfree_skb_any(skb);
+		return NETDEV_TX_OK;
 	}
 
 	sonic_tda_put(dev, entry, SONIC_TD_STATUS, 0);       /* clear status */
diff --git a/drivers/net/ethernet/pasemi/pasemi_mac.c b/drivers/net/ethernet/pasemi/pasemi_mac.c
index 49591d9c2e1b..c9b4ac9d3330 100644
--- a/drivers/net/ethernet/pasemi/pasemi_mac.c
+++ b/drivers/net/ethernet/pasemi/pasemi_mac.c
@@ -1053,7 +1053,6 @@ static int pasemi_mac_phy_init(struct net_device *dev)
 
 	dn = pci_device_to_OF_node(mac->pdev);
 	phy_dn = of_parse_phandle(dn, "phy-handle", 0);
-	of_node_put(phy_dn);
 
 	mac->link = 0;
 	mac->speed = 0;
@@ -1062,6 +1061,7 @@ static int pasemi_mac_phy_init(struct net_device *dev)
 	phydev = of_phy_connect(dev, phy_dn, &pasemi_adjust_link, 0,
 				PHY_INTERFACE_MODE_SGMII);
 
+	of_node_put(phy_dn);
 	if (!phydev) {
 		printk(KERN_ERR "%s: Could not attach to phy\n", dev->name);
 		return -ENODEV;
diff --git a/drivers/net/ethernet/qlogic/qed/qed_iwarp.c b/drivers/net/ethernet/qlogic/qed/qed_iwarp.c
index bb09f5a9846f..38d0f62bf037 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_iwarp.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_iwarp.c
@@ -509,7 +509,8 @@ int qed_iwarp_destroy_qp(struct qed_hwfn *p_hwfn, struct qed_rdma_qp *qp)
 
 	/* Make sure ep is closed before returning and freeing memory. */
 	if (ep) {
-		while (ep->state != QED_IWARP_EP_CLOSED && wait_count++ < 200)
+		while (READ_ONCE(ep->state) != QED_IWARP_EP_CLOSED &&
+		       wait_count++ < 200)
 			msleep(100);
 
 		if (ep->state != QED_IWARP_EP_CLOSED)
@@ -991,8 +992,6 @@ qed_iwarp_mpa_complete(struct qed_hwfn *p_hwfn,
 
 	params.ep_context = ep;
 
-	ep->state = QED_IWARP_EP_CLOSED;
-
 	switch (fw_return_code) {
 	case RDMA_RETURN_OK:
 		ep->qp->max_rd_atomic_req = ep->cm_info.ord;
@@ -1052,6 +1051,10 @@ qed_iwarp_mpa_complete(struct qed_hwfn *p_hwfn,
 		break;
 	}
 
+	if (fw_return_code != RDMA_RETURN_OK)
+		/* paired with READ_ONCE in destroy_qp */
+		smp_store_release(&ep->state, QED_IWARP_EP_CLOSED);
+
 	ep->event_cb(ep->cb_context, &params);
 
 	/* on passive side, if there is no associated QP (REJECT) we need to
@@ -2069,7 +2072,9 @@ void qed_iwarp_qp_in_error(struct qed_hwfn *p_hwfn,
 	params.status = (fw_return_code == IWARP_QP_IN_ERROR_GOOD_CLOSE) ?
 			 0 : -ECONNRESET;
 
-	ep->state = QED_IWARP_EP_CLOSED;
+	/* paired with READ_ONCE in destroy_qp */
+	smp_store_release(&ep->state, QED_IWARP_EP_CLOSED);
+
 	spin_lock_bh(&p_hwfn->p_rdma_info->iwarp.iw_lock);
 	list_del(&ep->list_entry);
 	spin_unlock_bh(&p_hwfn->p_rdma_info->iwarp.iw_lock);
@@ -2157,7 +2162,8 @@ qed_iwarp_tcp_connect_unsuccessful(struct qed_hwfn *p_hwfn,
 	params.event = QED_IWARP_EVENT_ACTIVE_COMPLETE;
 	params.ep_context = ep;
 	params.cm_info = &ep->cm_info;
-	ep->state = QED_IWARP_EP_CLOSED;
+	/* paired with READ_ONCE in destroy_qp */
+	smp_store_release(&ep->state, QED_IWARP_EP_CLOSED);
 
 	switch (fw_return_code) {
 	case IWARP_CONN_ERROR_TCP_CONNECT_INVALID_PACKET:
diff --git a/drivers/net/ethernet/qlogic/qed/qed_l2.c b/drivers/net/ethernet/qlogic/qed/qed_l2.c
index 62cde3854a5c..5d7adedac68d 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_l2.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_l2.c
@@ -1629,10 +1629,9 @@ static void __qed_get_vport_pstats_addrlen(struct qed_hwfn *p_hwfn,
 	}
 }
 
-static void __qed_get_vport_pstats(struct qed_hwfn *p_hwfn,
-				   struct qed_ptt *p_ptt,
-				   struct qed_eth_stats *p_stats,
-				   u16 statistics_bin)
+static noinline_for_stack void
+__qed_get_vport_pstats(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
+		       struct qed_eth_stats *p_stats, u16 statistics_bin)
 {
 	struct eth_pstorm_per_queue_stat pstats;
 	u32 pstats_addr = 0, pstats_len = 0;
@@ -1659,10 +1658,9 @@ static void __qed_get_vport_pstats(struct qed_hwfn *p_hwfn,
 	    HILO_64_REGPAIR(pstats.error_drop_pkts);
 }
 
-static void __qed_get_vport_tstats(struct qed_hwfn *p_hwfn,
-				   struct qed_ptt *p_ptt,
-				   struct qed_eth_stats *p_stats,
-				   u16 statistics_bin)
+static noinline_for_stack void
+__qed_get_vport_tstats(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
+		       struct qed_eth_stats *p_stats, u16 statistics_bin)
 {
 	struct tstorm_per_port_stat tstats;
 	u32 tstats_addr, tstats_len;
@@ -1705,10 +1703,9 @@ static void __qed_get_vport_ustats_addrlen(struct qed_hwfn *p_hwfn,
 	}
 }
 
-static void __qed_get_vport_ustats(struct qed_hwfn *p_hwfn,
-				   struct qed_ptt *p_ptt,
-				   struct qed_eth_stats *p_stats,
-				   u16 statistics_bin)
+static noinline_for_stack
+void __qed_get_vport_ustats(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
+			    struct qed_eth_stats *p_stats, u16 statistics_bin)
 {
 	struct eth_ustorm_per_queue_stat ustats;
 	u32 ustats_addr = 0, ustats_len = 0;
@@ -1747,10 +1744,9 @@ static void __qed_get_vport_mstats_addrlen(struct qed_hwfn *p_hwfn,
 	}
 }
 
-static void __qed_get_vport_mstats(struct qed_hwfn *p_hwfn,
-				   struct qed_ptt *p_ptt,
-				   struct qed_eth_stats *p_stats,
-				   u16 statistics_bin)
+static noinline_for_stack void
+__qed_get_vport_mstats(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
+		       struct qed_eth_stats *p_stats, u16 statistics_bin)
 {
 	struct eth_mstorm_per_queue_stat mstats;
 	u32 mstats_addr = 0, mstats_len = 0;
@@ -1776,9 +1772,9 @@ static void __qed_get_vport_mstats(struct qed_hwfn *p_hwfn,
 	    HILO_64_REGPAIR(mstats.tpa_coalesced_bytes);
 }
 
-static void __qed_get_vport_port_stats(struct qed_hwfn *p_hwfn,
-				       struct qed_ptt *p_ptt,
-				       struct qed_eth_stats *p_stats)
+static noinline_for_stack void
+__qed_get_vport_port_stats(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
+			   struct qed_eth_stats *p_stats)
 {
 	struct qed_eth_stats_common *p_common = &p_stats->common;
 	struct port_stats port_stats;
diff --git a/drivers/net/ethernet/qualcomm/qca_spi.c b/drivers/net/ethernet/qualcomm/qca_spi.c
index 275fc6f154a7..1c87178fc485 100644
--- a/drivers/net/ethernet/qualcomm/qca_spi.c
+++ b/drivers/net/ethernet/qualcomm/qca_spi.c
@@ -475,7 +475,6 @@ qcaspi_qca7k_sync(struct qcaspi *qca, int event)
 	u16 signature = 0;
 	u16 spi_config;
 	u16 wrbuf_space = 0;
-	static u16 reset_count;
 
 	if (event == QCASPI_EVENT_CPUON) {
 		/* Read signature twice, if not valid
@@ -528,13 +527,13 @@ qcaspi_qca7k_sync(struct qcaspi *qca, int event)
 
 		qca->sync = QCASPI_SYNC_RESET;
 		qca->stats.trig_reset++;
-		reset_count = 0;
+		qca->reset_count = 0;
 		break;
 	case QCASPI_SYNC_RESET:
-		reset_count++;
+		qca->reset_count++;
 		netdev_dbg(qca->net_dev, "sync: waiting for CPU on, count %u.\n",
-			   reset_count);
-		if (reset_count >= QCASPI_RESET_TIMEOUT) {
+			   qca->reset_count);
+		if (qca->reset_count >= QCASPI_RESET_TIMEOUT) {
 			/* reset did not seem to take place, try again */
 			qca->sync = QCASPI_SYNC_UNKNOWN;
 			qca->stats.reset_timeout++;
diff --git a/drivers/net/ethernet/qualcomm/qca_spi.h b/drivers/net/ethernet/qualcomm/qca_spi.h
index fc0e98726b36..719c41227f22 100644
--- a/drivers/net/ethernet/qualcomm/qca_spi.h
+++ b/drivers/net/ethernet/qualcomm/qca_spi.h
@@ -92,6 +92,7 @@ struct qcaspi {
 
 	unsigned int intr_req;
 	unsigned int intr_svc;
+	u16 reset_count;
 
 #ifdef CONFIG_DEBUG_FS
 	struct dentry *device_root;
diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c
index 9b1906a65e11..25f3b2ad26e9 100644
--- a/drivers/net/ethernet/renesas/sh_eth.c
+++ b/drivers/net/ethernet/renesas/sh_eth.c
@@ -3046,12 +3046,16 @@ static struct sh_eth_plat_data *sh_eth_parse_dt(struct device *dev)
 	struct device_node *np = dev->of_node;
 	struct sh_eth_plat_data *pdata;
 	const char *mac_addr;
+	int ret;
 
 	pdata = devm_kzalloc(dev, sizeof(*pdata), GFP_KERNEL);
 	if (!pdata)
 		return NULL;
 
-	pdata->phy_interface = of_get_phy_mode(np);
+	ret = of_get_phy_mode(np);
+	if (ret < 0)
+		return NULL;
+	pdata->phy_interface = ret;
 
 	mac_addr = of_get_mac_address(np);
 	if (mac_addr)
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c
index 866444b6c82f..11a4a81b0397 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c
@@ -203,7 +203,7 @@ static int ipq806x_gmac_of_parse(struct ipq806x_gmac *gmac)
 	struct device *dev = &gmac->pdev->dev;
 
 	gmac->phy_mode = of_get_phy_mode(dev->of_node);
-	if (gmac->phy_mode < 0) {
+	if ((int)gmac->phy_mode < 0) {
 		dev_err(dev, "missing phy mode property\n");
 		return -EINVAL;
 	}
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c
index 8be4b32544ef..d71d3c1c85ee 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c
@@ -285,7 +285,7 @@ static int meson8b_dwmac_probe(struct platform_device *pdev)
 
 	dwmac->pdev = pdev;
 	dwmac->phy_mode = of_get_phy_mode(pdev->dev.of_node);
-	if (dwmac->phy_mode < 0) {
+	if ((int)dwmac->phy_mode < 0) {
 		dev_err(&pdev->dev, "missing phy-mode property\n");
 		ret = -EINVAL;
 		goto err_remove_config_dt;
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
index 8445af580cb6..e5566c121525 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
@@ -438,7 +438,7 @@ static void dwmac4_set_filter(struct mac_device_info *hw,
 	}
 
 	/* Handle multiple unicast addresses */
-	if (netdev_uc_count(dev) > GMAC_MAX_PERFECT_ADDRESSES) {
+	if (netdev_uc_count(dev) > hw->unicast_filter_entries) {
 		/* Switch to promiscuous mode if more than 128 addrs
 		 * are required
 		 */
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c
index e471a903c654..1c1d6a942822 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c
@@ -154,7 +154,7 @@ static int stmmac_enable(struct ptp_clock_info *ptp,
 /* structure describing a PTP hardware clock */
 static const struct ptp_clock_info stmmac_ptp_clock_ops = {
 	.owner = THIS_MODULE,
-	.name = "stmmac_ptp_clock",
+	.name = "stmmac ptp",
 	.max_adj = 62500000,
 	.n_alarm = 0,
 	.n_ext_ts = 0,
diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
index 9ccd08a051f6..1152d74433f6 100644
--- a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
+++ b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
@@ -1574,7 +1574,7 @@ static int axienet_probe(struct platform_device *pdev)
 		}
 	} else {
 		lp->phy_mode = of_get_phy_mode(pdev->dev.of_node);
-		if (lp->phy_mode < 0) {
+		if ((int)lp->phy_mode < 0) {
 			ret = -EINVAL;
 			goto free_netdev;
 		}
diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
index a89de5752a8c..14451e14d99d 100644
--- a/drivers/net/hyperv/netvsc_drv.c
+++ b/drivers/net/hyperv/netvsc_drv.c
@@ -282,9 +282,9 @@ static inline u32 netvsc_get_hash(
 		else if (flow.basic.n_proto == htons(ETH_P_IPV6))
 			hash = jhash2((u32 *)&flow.addrs.v6addrs, 8, hashrnd);
 		else
-			hash = 0;
+			return 0;
 
-		skb_set_hash(skb, hash, PKT_HASH_TYPE_L3);
+		__skb_set_sw_hash(skb, hash, false);
 	}
 
 	return hash;
@@ -802,8 +802,7 @@ static struct sk_buff *netvsc_alloc_recv_skb(struct net_device *net,
 	    skb->protocol == htons(ETH_P_IP))
 		netvsc_comp_ipcsum(skb);
 
-	/* Do L4 checksum offload if enabled and present.
-	 */
+	/* Do L4 checksum offload if enabled and present. */
 	if (csum_info && (net->features & NETIF_F_RXCSUM)) {
 		if (csum_info->receive.tcp_checksum_succeeded ||
 		    csum_info->receive.udp_checksum_succeeded)
@@ -1840,6 +1839,12 @@ static rx_handler_result_t netvsc_vf_handle_frame(struct sk_buff **pskb)
 	struct netvsc_vf_pcpu_stats *pcpu_stats
 		 = this_cpu_ptr(ndev_ctx->vf_stats);
 
+	skb = skb_share_check(skb, GFP_ATOMIC);
+	if (unlikely(!skb))
+		return RX_HANDLER_CONSUMED;
+
+	*pskb = skb;
+
 	skb->dev = ndev;
 
 	u64_stats_update_begin(&pcpu_stats->syncp);
diff --git a/drivers/net/phy/fixed_phy.c b/drivers/net/phy/fixed_phy.c
index eb5167210681..3ab2eb677a59 100644
--- a/drivers/net/phy/fixed_phy.c
+++ b/drivers/net/phy/fixed_phy.c
@@ -67,11 +67,11 @@ static int fixed_mdio_read(struct mii_bus *bus, int phy_addr, int reg_num)
 			do {
 				s = read_seqcount_begin(&fp->seqcount);
 				/* Issue callback if user registered it. */
-				if (fp->link_update) {
+				if (fp->link_update)
 					fp->link_update(fp->phydev->attached_dev,
 							&fp->status);
-					fixed_phy_update(fp);
-				}
+				/* Check the GPIO for change in status */
+				fixed_phy_update(fp);
 				state = fp->status;
 			} while (read_seqcount_retry(&fp->seqcount, s));
 
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index a98c227a4c2e..99dae55cd334 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -76,7 +76,7 @@ static LIST_HEAD(phy_fixup_list);
 static DEFINE_MUTEX(phy_fixup_lock);
 
 #ifdef CONFIG_PM
-static bool mdio_bus_phy_may_suspend(struct phy_device *phydev)
+static bool mdio_bus_phy_may_suspend(struct phy_device *phydev, bool suspend)
 {
 	struct device_driver *drv = phydev->mdio.dev.driver;
 	struct phy_driver *phydrv = to_phy_driver(drv);
@@ -88,10 +88,11 @@ static bool mdio_bus_phy_may_suspend(struct phy_device *phydev)
 	/* PHY not attached? May suspend if the PHY has not already been
 	 * suspended as part of a prior call to phy_disconnect() ->
 	 * phy_detach() -> phy_suspend() because the parent netdev might be the
-	 * MDIO bus driver and clock gated at this point.
+	 * MDIO bus driver and clock gated at this point. Also may resume if
+	 * PHY is not attached.
 	 */
 	if (!netdev)
-		return !phydev->suspended;
+		return suspend ? !phydev->suspended : phydev->suspended;
 
 	/* Don't suspend PHY if the attached netdev parent may wakeup.
 	 * The parent may point to a PCI device, as in tg3 driver.
@@ -121,7 +122,7 @@ static int mdio_bus_phy_suspend(struct device *dev)
 	if (phydev->attached_dev && phydev->adjust_link)
 		phy_stop_machine(phydev);
 
-	if (!mdio_bus_phy_may_suspend(phydev))
+	if (!mdio_bus_phy_may_suspend(phydev, true))
 		return 0;
 
 	return phy_suspend(phydev);
@@ -132,7 +133,7 @@ static int mdio_bus_phy_resume(struct device *dev)
 	struct phy_device *phydev = to_phy_device(dev);
 	int ret;
 
-	if (!mdio_bus_phy_may_suspend(phydev))
+	if (!mdio_bus_phy_may_suspend(phydev, false))
 		goto no_resume;
 
 	ret = phy_resume(phydev);
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index 5aa7d5091f4d..4d97a7b5fe3c 100644
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -3494,7 +3494,6 @@ static int vxlan_changelink(struct net_device *dev, struct nlattr *tb[],
 	struct vxlan_rdst *dst = &vxlan->default_dst;
 	struct vxlan_rdst old_dst;
 	struct vxlan_config conf;
-	struct vxlan_fdb *f = NULL;
 	int err;
 
 	err = vxlan_nl2conf(tb, data,
@@ -3520,19 +3519,19 @@ static int vxlan_changelink(struct net_device *dev, struct nlattr *tb[],
 					   old_dst.remote_ifindex, 0);
 
 		if (!vxlan_addr_any(&dst->remote_ip)) {
-			err = vxlan_fdb_create(vxlan, all_zeros_mac,
+			err = vxlan_fdb_update(vxlan, all_zeros_mac,
 					       &dst->remote_ip,
 					       NUD_REACHABLE | NUD_PERMANENT,
+					       NLM_F_APPEND | NLM_F_CREATE,
 					       vxlan->cfg.dst_port,
 					       dst->remote_vni,
 					       dst->remote_vni,
 					       dst->remote_ifindex,
-					       NTF_SELF, &f);
+					       NTF_SELF);
 			if (err) {
 				spin_unlock_bh(&vxlan->hash_lock);
 				return err;
 			}
-			vxlan_fdb_notify(vxlan, f, first_remote_rtnl(f), RTM_NEWNEIGH);
 		}
 		spin_unlock_bh(&vxlan->hash_lock);
 	}
diff --git a/drivers/net/wireless/ath/ath10k/sdio.c b/drivers/net/wireless/ath/ath10k/sdio.c
index 0a1248ebccf5..f49b21b137c1 100644
--- a/drivers/net/wireless/ath/ath10k/sdio.c
+++ b/drivers/net/wireless/ath/ath10k/sdio.c
@@ -392,16 +392,11 @@ static int ath10k_sdio_mbox_rx_process_packet(struct ath10k *ar,
 	struct ath10k_htc_hdr *htc_hdr = (struct ath10k_htc_hdr *)skb->data;
 	bool trailer_present = htc_hdr->flags & ATH10K_HTC_FLAG_TRAILER_PRESENT;
 	enum ath10k_htc_ep_id eid;
-	u16 payload_len;
 	u8 *trailer;
 	int ret;
 
-	payload_len = le16_to_cpu(htc_hdr->len);
-	skb->len = payload_len + sizeof(struct ath10k_htc_hdr);
-
 	if (trailer_present) {
-		trailer = skb->data + sizeof(*htc_hdr) +
-			  payload_len - htc_hdr->trailer_len;
+		trailer = skb->data + skb->len - htc_hdr->trailer_len;
 
 		eid = pipe_id_to_eid(htc_hdr->eid);
 
@@ -635,13 +630,31 @@ static int ath10k_sdio_mbox_rx_packet(struct ath10k *ar,
 {
 	struct ath10k_sdio *ar_sdio = ath10k_sdio_priv(ar);
 	struct sk_buff *skb = pkt->skb;
+	struct ath10k_htc_hdr *htc_hdr;
 	int ret;
 
 	ret = ath10k_sdio_readsb(ar, ar_sdio->mbox_info.htc_addr,
 				 skb->data, pkt->alloc_len);
+	if (ret)
+		goto out;
+
+	/* Update actual length. The original length may be incorrect,
+	 * as the FW will bundle multiple packets as long as their sizes
+	 * fit within the same aligned length (pkt->alloc_len).
+	 */
+	htc_hdr = (struct ath10k_htc_hdr *)skb->data;
+	pkt->act_len = le16_to_cpu(htc_hdr->len) + sizeof(*htc_hdr);
+	if (pkt->act_len > pkt->alloc_len) {
+		ath10k_warn(ar, "rx packet too large (%zu > %zu)\n",
+			    pkt->act_len, pkt->alloc_len);
+		ret = -EMSGSIZE;
+		goto out;
+	}
+
+	skb_put(skb, pkt->act_len);
+
+out:
 	pkt->status = ret;
-	if (!ret)
-		skb_put(skb, pkt->act_len);
 
 	return ret;
 }
diff --git a/drivers/net/wireless/ath/ath9k/dynack.c b/drivers/net/wireless/ath/ath9k/dynack.c
index 6e236a485431..71b4888b30e7 100644
--- a/drivers/net/wireless/ath/ath9k/dynack.c
+++ b/drivers/net/wireless/ath/ath9k/dynack.c
@@ -300,9 +300,9 @@ void ath_dynack_node_init(struct ath_hw *ah, struct ath_node *an)
 
 	an->ackto = ackto;
 
-	spin_lock(&da->qlock);
+	spin_lock_bh(&da->qlock);
 	list_add_tail(&an->list, &da->nodes);
-	spin_unlock(&da->qlock);
+	spin_unlock_bh(&da->qlock);
 }
 EXPORT_SYMBOL(ath_dynack_node_init);
 
@@ -316,9 +316,9 @@ void ath_dynack_node_deinit(struct ath_hw *ah, struct ath_node *an)
 {
 	struct ath_dynack *da = &ah->dynack;
 
-	spin_lock(&da->qlock);
+	spin_lock_bh(&da->qlock);
 	list_del(&an->list);
-	spin_unlock(&da->qlock);
+	spin_unlock_bh(&da->qlock);
 }
 EXPORT_SYMBOL(ath_dynack_node_deinit);
 
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
index 78228f870f8f..754dcc1c1f40 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
@@ -107,12 +107,12 @@ static int iwl_send_rss_cfg_cmd(struct iwl_mvm *mvm)
 	int i;
 	struct iwl_rss_config_cmd cmd = {
 		.flags = cpu_to_le32(IWL_RSS_ENABLE),
-		.hash_mask = IWL_RSS_HASH_TYPE_IPV4_TCP |
-			     IWL_RSS_HASH_TYPE_IPV4_UDP |
-			     IWL_RSS_HASH_TYPE_IPV4_PAYLOAD |
-			     IWL_RSS_HASH_TYPE_IPV6_TCP |
-			     IWL_RSS_HASH_TYPE_IPV6_UDP |
-			     IWL_RSS_HASH_TYPE_IPV6_PAYLOAD,
+		.hash_mask = BIT(IWL_RSS_HASH_TYPE_IPV4_TCP) |
+			     BIT(IWL_RSS_HASH_TYPE_IPV4_UDP) |
+			     BIT(IWL_RSS_HASH_TYPE_IPV4_PAYLOAD) |
+			     BIT(IWL_RSS_HASH_TYPE_IPV6_TCP) |
+			     BIT(IWL_RSS_HASH_TYPE_IPV6_UDP) |
+			     BIT(IWL_RSS_HASH_TYPE_IPV6_PAYLOAD),
 	};
 
 	if (mvm->trans->num_rx_queues == 1)
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
index 7fb8bbaf2142..1a12e829e98b 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
@@ -871,12 +871,12 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
 		bool toggle_bit = phy_info & IWL_RX_MPDU_PHY_AMPDU_TOGGLE;
 
 		rx_status->flag |= RX_FLAG_AMPDU_DETAILS;
-		rx_status->ampdu_reference = mvm->ampdu_ref;
 		/* toggle is switched whenever new aggregation starts */
 		if (toggle_bit != mvm->ampdu_toggle) {
 			mvm->ampdu_ref++;
 			mvm->ampdu_toggle = toggle_bit;
 		}
+		rx_status->ampdu_reference = mvm->ampdu_ref;
 	}
 
 	rcu_read_lock();
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
index 0cfdbaa2af3a..684c0f65a052 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
@@ -2417,7 +2417,7 @@ int iwl_mvm_sta_tx_agg_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
 	struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
 	struct iwl_mvm_tid_data *tid_data;
 	u16 normalized_ssn;
-	int txq_id;
+	u16 txq_id;
 	int ret;
 
 	if (WARN_ON_ONCE(tid >= IWL_MAX_TID_COUNT))
@@ -2452,17 +2452,24 @@ int iwl_mvm_sta_tx_agg_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
 	 */
 	txq_id = mvmsta->tid_data[tid].txq_id;
 	if (txq_id == IWL_MVM_INVALID_QUEUE) {
-		txq_id = iwl_mvm_find_free_queue(mvm, mvmsta->sta_id,
-						 IWL_MVM_DQA_MIN_DATA_QUEUE,
-						 IWL_MVM_DQA_MAX_DATA_QUEUE);
-		if (txq_id < 0) {
-			ret = txq_id;
+		ret = iwl_mvm_find_free_queue(mvm, mvmsta->sta_id,
+					      IWL_MVM_DQA_MIN_DATA_QUEUE,
+					      IWL_MVM_DQA_MAX_DATA_QUEUE);
+		if (ret < 0) {
 			IWL_ERR(mvm, "Failed to allocate agg queue\n");
 			goto release_locks;
 		}
 
+		txq_id = ret;
+
 		/* TXQ hasn't yet been enabled, so mark it only as reserved */
 		mvm->queue_info[txq_id].status = IWL_MVM_QUEUE_RESERVED;
+	} else if (WARN_ON(txq_id >= IWL_MAX_HW_QUEUES)) {
+		ret = -ENXIO;
+		IWL_ERR(mvm, "tid_id %d out of range (0, %d)!\n",
+			tid, IWL_MAX_HW_QUEUES - 1);
+		goto out;
+
 	} else if (unlikely(mvm->queue_info[txq_id].status ==
 			    IWL_MVM_QUEUE_SHARED)) {
 		ret = -ENXIO;
diff --git a/drivers/net/wireless/marvell/libertas_tf/cmd.c b/drivers/net/wireless/marvell/libertas_tf/cmd.c
index 909ac3685010..2b193f1257a5 100644
--- a/drivers/net/wireless/marvell/libertas_tf/cmd.c
+++ b/drivers/net/wireless/marvell/libertas_tf/cmd.c
@@ -69,7 +69,7 @@ static void lbtf_geo_init(struct lbtf_private *priv)
 			break;
 		}
 
-	for (ch = priv->range.start; ch < priv->range.end; ch++)
+	for (ch = range->start; ch < range->end; ch++)
 		priv->channels[CHAN_TO_IDX(ch)].flags = 0;
 }
 
diff --git a/drivers/net/wireless/mediatek/mt7601u/phy.c b/drivers/net/wireless/mediatek/mt7601u/phy.c
index ca09a5d4305e..71a47459bf8a 100644
--- a/drivers/net/wireless/mediatek/mt7601u/phy.c
+++ b/drivers/net/wireless/mediatek/mt7601u/phy.c
@@ -221,7 +221,7 @@ int mt7601u_wait_bbp_ready(struct mt7601u_dev *dev)
 
 	do {
 		val = mt7601u_bbp_rr(dev, MT_BBP_REG_VERSION);
-		if (val && ~val)
+		if (val && val != 0xff)
 			break;
 	} while (--i);
 
diff --git a/drivers/ntb/hw/idt/ntb_hw_idt.c b/drivers/ntb/hw/idt/ntb_hw_idt.c
index d44d7ef38fe8..b68e2cad74cc 100644
--- a/drivers/ntb/hw/idt/ntb_hw_idt.c
+++ b/drivers/ntb/hw/idt/ntb_hw_idt.c
@@ -1105,9 +1105,9 @@ static struct idt_mw_cfg *idt_scan_mws(struct idt_ntb_dev *ndev, int port,
 	}
 
 	/* Allocate memory for memory window descriptors */
-	ret_mws = devm_kcalloc(&ndev->ntb.pdev->dev, *mw_cnt,
-				sizeof(*ret_mws), GFP_KERNEL);
-	if (IS_ERR_OR_NULL(ret_mws))
+	ret_mws = devm_kcalloc(&ndev->ntb.pdev->dev, *mw_cnt, sizeof(*ret_mws),
+			       GFP_KERNEL);
+	if (!ret_mws)
 		return ERR_PTR(-ENOMEM);
 
 	/* Copy the info of detected memory windows */
@@ -2393,7 +2393,7 @@ static struct idt_ntb_dev *idt_create_dev(struct pci_dev *pdev,
 
 	/* Allocate memory for the IDT PCIe-device descriptor */
 	ndev = devm_kzalloc(&pdev->dev, sizeof(*ndev), GFP_KERNEL);
-	if (IS_ERR_OR_NULL(ndev)) {
+	if (!ndev) {
 		dev_err(&pdev->dev, "Memory allocation failed for descriptor");
 		return ERR_PTR(-ENOMEM);
 	}
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index cd11cced3678..3788c053a0b1 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -2274,7 +2274,7 @@ static int nvme_pci_reg_write32(struct nvme_ctrl *ctrl, u32 off, u32 val)
 
 static int nvme_pci_reg_read64(struct nvme_ctrl *ctrl, u32 off, u64 *val)
 {
-	*val = readq(to_nvme_dev(ctrl)->bar + off);
+	*val = lo_hi_readq(to_nvme_dev(ctrl)->bar + off);
 	return 0;
 }
 
diff --git a/drivers/nvmem/imx-ocotp.c b/drivers/nvmem/imx-ocotp.c
index 193ca8fd350a..0c8c3b9bb6a7 100644
--- a/drivers/nvmem/imx-ocotp.c
+++ b/drivers/nvmem/imx-ocotp.c
@@ -199,7 +199,8 @@ static int imx_ocotp_write(void *context, unsigned int offset, void *val,
 	strobe_prog = clk_rate / (1000000000 / 10000) + 2 * (DEF_RELAX + 1) - 1;
 	strobe_read = clk_rate / (1000000000 / 40) + 2 * (DEF_RELAX + 1) - 1;
 
-	timing = strobe_prog & 0x00000FFF;
+	timing = readl(priv->base + IMX_OCOTP_ADDR_TIMING) & 0x0FC00000;
+	timing |= strobe_prog & 0x00000FFF;
 	timing |= (relax       << 12) & 0x0000F000;
 	timing |= (strobe_read << 16) & 0x003F0000;
 
diff --git a/drivers/of/of_mdio.c b/drivers/of/of_mdio.c
index 8c1819230ed2..fe26697d3bd7 100644
--- a/drivers/of/of_mdio.c
+++ b/drivers/of/of_mdio.c
@@ -358,7 +358,7 @@ struct phy_device *of_phy_get_and_connect(struct net_device *dev,
 	struct phy_device *phy;
 
 	iface = of_get_phy_mode(np);
-	if (iface < 0)
+	if ((int)iface < 0)
 		return NULL;
 
 	phy_np = of_parse_phandle(np, "phy-handle", 0);
diff --git a/drivers/pci/endpoint/functions/pci-epf-test.c b/drivers/pci/endpoint/functions/pci-epf-test.c
index f9308c2f22e6..c2541a772abc 100644
--- a/drivers/pci/endpoint/functions/pci-epf-test.c
+++ b/drivers/pci/endpoint/functions/pci-epf-test.c
@@ -177,7 +177,7 @@ static int pci_epf_test_read(struct pci_epf_test *epf_test)
 		goto err_map_addr;
 	}
 
-	memcpy(buf, src_addr, reg->size);
+	memcpy_fromio(buf, src_addr, reg->size);
 
 	crc32 = crc32_le(~0, buf, reg->size);
 	if (crc32 != reg->checksum)
@@ -231,7 +231,7 @@ static int pci_epf_test_write(struct pci_epf_test *epf_test)
 	get_random_bytes(buf, reg->size);
 	reg->checksum = crc32_le(~0, buf, reg->size);
 
-	memcpy(dst_addr, buf, reg->size);
+	memcpy_toio(dst_addr, buf, reg->size);
 
 	/*
 	 * wait 1ms inorder for the write to complete. Without this delay L3
diff --git a/drivers/pci/host/pcie-iproc.c b/drivers/pci/host/pcie-iproc.c
index c0ecc9f35667..8f8dac0155d6 100644
--- a/drivers/pci/host/pcie-iproc.c
+++ b/drivers/pci/host/pcie-iproc.c
@@ -573,14 +573,6 @@ static void __iomem *iproc_pcie_map_cfg_bus(struct iproc_pcie *pcie,
 			return (pcie->base + offset);
 	}
 
-	/*
-	 * PAXC is connected to an internally emulated EP within the SoC.  It
-	 * allows only one device.
-	 */
-	if (pcie->ep_is_internal)
-		if (slot > 0)
-			return NULL;
-
 	return iproc_pcie_map_ep_cfg_reg(pcie, busno, slot, fn, where);
 }
 
diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c
index 522e59274b5d..1589a147c536 100644
--- a/drivers/pci/pci-driver.c
+++ b/drivers/pci/pci-driver.c
@@ -728,6 +728,8 @@ static int pci_pm_suspend(struct device *dev)
 	struct pci_dev *pci_dev = to_pci_dev(dev);
 	const struct dev_pm_ops *pm = dev->driver ? dev->driver->pm : NULL;
 
+	pci_dev->skip_bus_pm = false;
+
 	if (pci_has_legacy_pm_support(pci_dev))
 		return pci_legacy_suspend(dev, PMSG_SUSPEND);
 
@@ -801,7 +803,20 @@ static int pci_pm_suspend_noirq(struct device *dev)
 		}
 	}
 
-	if (!pci_dev->state_saved) {
+	if (pci_dev->skip_bus_pm) {
+		/*
+		 * The function is running for the second time in a row without
+		 * going through full resume, which is possible only during
+		 * suspend-to-idle in a spurious wakeup case.  Moreover, the
+		 * device was originally left in D0, so its power state should
+		 * not be changed here and the device register values saved
+		 * originally should be restored on resume again.
+		 */
+		pci_dev->state_saved = true;
+	} else if (pci_dev->state_saved) {
+		if (pci_dev->current_state == PCI_D0)
+			pci_dev->skip_bus_pm = true;
+	} else {
 		pci_save_state(pci_dev);
 		if (pci_power_manageable(pci_dev))
 			pci_prepare_to_sleep(pci_dev);
diff --git a/drivers/pci/switch/switchtec.c b/drivers/pci/switch/switchtec.c
index 0941555b84a5..73dba2739849 100644
--- a/drivers/pci/switch/switchtec.c
+++ b/drivers/pci/switch/switchtec.c
@@ -399,10 +399,6 @@ static void mrpc_cmd_submit(struct switchtec_dev *stdev)
 		    stuser->data, stuser->data_len);
 	iowrite32(stuser->cmd, &stdev->mmio_mrpc->cmd);
 
-	stuser->status = ioread32(&stdev->mmio_mrpc->status);
-	if (stuser->status != SWITCHTEC_MRPC_STATUS_INPROGRESS)
-		mrpc_complete_cmd(stdev);
-
 	schedule_delayed_work(&stdev->mrpc_timeout,
 			      msecs_to_jiffies(500));
 }
diff --git a/drivers/pinctrl/bcm/pinctrl-iproc-gpio.c b/drivers/pinctrl/bcm/pinctrl-iproc-gpio.c
index 85a8c97d9dfe..5fe419e468ec 100644
--- a/drivers/pinctrl/bcm/pinctrl-iproc-gpio.c
+++ b/drivers/pinctrl/bcm/pinctrl-iproc-gpio.c
@@ -54,8 +54,12 @@
 /* drive strength control for ASIU GPIO */
 #define IPROC_GPIO_ASIU_DRV0_CTRL_OFFSET 0x58
 
-/* drive strength control for CCM/CRMU (AON) GPIO */
-#define IPROC_GPIO_DRV0_CTRL_OFFSET  0x00
+/* pinconf for CCM GPIO */
+#define IPROC_GPIO_PULL_DN_OFFSET   0x10
+#define IPROC_GPIO_PULL_UP_OFFSET   0x14
+
+/* pinconf for CRMU(aon) GPIO and CCM GPIO*/
+#define IPROC_GPIO_DRV_CTRL_OFFSET  0x00
 
 #define GPIO_BANK_SIZE 0x200
 #define NGPIOS_PER_BANK 32
@@ -76,6 +80,12 @@ enum iproc_pinconf_param {
 	IPROC_PINCON_MAX,
 };
 
+enum iproc_pinconf_ctrl_type {
+	IOCTRL_TYPE_AON = 1,
+	IOCTRL_TYPE_CDRU,
+	IOCTRL_TYPE_INVALID,
+};
+
 /*
  * Iproc GPIO core
  *
@@ -100,6 +110,7 @@ struct iproc_gpio {
 
 	void __iomem *base;
 	void __iomem *io_ctrl;
+	enum iproc_pinconf_ctrl_type io_ctrl_type;
 
 	raw_spinlock_t lock;
 
@@ -461,20 +472,44 @@ static const struct pinctrl_ops iproc_pctrl_ops = {
 static int iproc_gpio_set_pull(struct iproc_gpio *chip, unsigned gpio,
 				bool disable, bool pull_up)
 {
+	void __iomem *base;
 	unsigned long flags;
+	unsigned int shift;
+	u32 val_1, val_2;
 
 	raw_spin_lock_irqsave(&chip->lock, flags);
-
-	if (disable) {
-		iproc_set_bit(chip, IPROC_GPIO_RES_EN_OFFSET, gpio, false);
+	if (chip->io_ctrl_type == IOCTRL_TYPE_CDRU) {
+		base = chip->io_ctrl;
+		shift = IPROC_GPIO_SHIFT(gpio);
+
+		val_1 = readl(base + IPROC_GPIO_PULL_UP_OFFSET);
+		val_2 = readl(base + IPROC_GPIO_PULL_DN_OFFSET);
+		if (disable) {
+			/* no pull-up or pull-down */
+			val_1 &= ~BIT(shift);
+			val_2 &= ~BIT(shift);
+		} else if (pull_up) {
+			val_1 |= BIT(shift);
+			val_2 &= ~BIT(shift);
+		} else {
+			val_1 &= ~BIT(shift);
+			val_2 |= BIT(shift);
+		}
+		writel(val_1, base + IPROC_GPIO_PULL_UP_OFFSET);
+		writel(val_2, base + IPROC_GPIO_PULL_DN_OFFSET);
 	} else {
-		iproc_set_bit(chip, IPROC_GPIO_PAD_RES_OFFSET, gpio,
-			       pull_up);
-		iproc_set_bit(chip, IPROC_GPIO_RES_EN_OFFSET, gpio, true);
+		if (disable) {
+			iproc_set_bit(chip, IPROC_GPIO_RES_EN_OFFSET, gpio,
+				      false);
+		} else {
+			iproc_set_bit(chip, IPROC_GPIO_PAD_RES_OFFSET, gpio,
+				      pull_up);
+			iproc_set_bit(chip, IPROC_GPIO_RES_EN_OFFSET, gpio,
+				      true);
+		}
 	}
 
 	raw_spin_unlock_irqrestore(&chip->lock, flags);
-
 	dev_dbg(chip->dev, "gpio:%u set pullup:%d\n", gpio, pull_up);
 
 	return 0;
@@ -483,14 +518,35 @@ static int iproc_gpio_set_pull(struct iproc_gpio *chip, unsigned gpio,
 static void iproc_gpio_get_pull(struct iproc_gpio *chip, unsigned gpio,
 				 bool *disable, bool *pull_up)
 {
+	void __iomem *base;
 	unsigned long flags;
+	unsigned int shift;
+	u32 val_1, val_2;
 
 	raw_spin_lock_irqsave(&chip->lock, flags);
-	*disable = !iproc_get_bit(chip, IPROC_GPIO_RES_EN_OFFSET, gpio);
-	*pull_up = iproc_get_bit(chip, IPROC_GPIO_PAD_RES_OFFSET, gpio);
+	if (chip->io_ctrl_type == IOCTRL_TYPE_CDRU) {
+		base = chip->io_ctrl;
+		shift = IPROC_GPIO_SHIFT(gpio);
+
+		val_1 = readl(base + IPROC_GPIO_PULL_UP_OFFSET) & BIT(shift);
+		val_2 = readl(base + IPROC_GPIO_PULL_DN_OFFSET) & BIT(shift);
+
+		*pull_up = val_1 ? true : false;
+		*disable = (val_1 | val_2) ? false : true;
+
+	} else {
+		*disable = !iproc_get_bit(chip, IPROC_GPIO_RES_EN_OFFSET, gpio);
+		*pull_up = iproc_get_bit(chip, IPROC_GPIO_PAD_RES_OFFSET, gpio);
+	}
 	raw_spin_unlock_irqrestore(&chip->lock, flags);
 }
 
+#define DRV_STRENGTH_OFFSET(gpio, bit, type)  ((type) == IOCTRL_TYPE_AON ? \
+	((2 - (bit)) * 4 + IPROC_GPIO_DRV_CTRL_OFFSET) : \
+	((type) == IOCTRL_TYPE_CDRU) ? \
+	((bit) * 4 + IPROC_GPIO_DRV_CTRL_OFFSET) : \
+	((bit) * 4 + IPROC_GPIO_REG(gpio, IPROC_GPIO_ASIU_DRV0_CTRL_OFFSET)))
+
 static int iproc_gpio_set_strength(struct iproc_gpio *chip, unsigned gpio,
 				    unsigned strength)
 {
@@ -505,11 +561,8 @@ static int iproc_gpio_set_strength(struct iproc_gpio *chip, unsigned gpio,
 
 	if (chip->io_ctrl) {
 		base = chip->io_ctrl;
-		offset = IPROC_GPIO_DRV0_CTRL_OFFSET;
 	} else {
 		base = chip->base;
-		offset = IPROC_GPIO_REG(gpio,
-					 IPROC_GPIO_ASIU_DRV0_CTRL_OFFSET);
 	}
 
 	shift = IPROC_GPIO_SHIFT(gpio);
@@ -520,11 +573,11 @@ static int iproc_gpio_set_strength(struct iproc_gpio *chip, unsigned gpio,
 	raw_spin_lock_irqsave(&chip->lock, flags);
 	strength = (strength / 2) - 1;
 	for (i = 0; i < GPIO_DRV_STRENGTH_BITS; i++) {
+		offset = DRV_STRENGTH_OFFSET(gpio, i, chip->io_ctrl_type);
 		val = readl(base + offset);
 		val &= ~BIT(shift);
 		val |= ((strength >> i) & 0x1) << shift;
 		writel(val, base + offset);
-		offset += 4;
 	}
 	raw_spin_unlock_irqrestore(&chip->lock, flags);
 
@@ -541,11 +594,8 @@ static int iproc_gpio_get_strength(struct iproc_gpio *chip, unsigned gpio,
 
 	if (chip->io_ctrl) {
 		base = chip->io_ctrl;
-		offset = IPROC_GPIO_DRV0_CTRL_OFFSET;
 	} else {
 		base = chip->base;
-		offset = IPROC_GPIO_REG(gpio,
-					 IPROC_GPIO_ASIU_DRV0_CTRL_OFFSET);
 	}
 
 	shift = IPROC_GPIO_SHIFT(gpio);
@@ -553,10 +603,10 @@ static int iproc_gpio_get_strength(struct iproc_gpio *chip, unsigned gpio,
 	raw_spin_lock_irqsave(&chip->lock, flags);
 	*strength = 0;
 	for (i = 0; i < GPIO_DRV_STRENGTH_BITS; i++) {
+		offset = DRV_STRENGTH_OFFSET(gpio, i, chip->io_ctrl_type);
 		val = readl(base + offset) & BIT(shift);
 		val >>= shift;
 		*strength += (val << i);
-		offset += 4;
 	}
 
 	/* convert to mA */
@@ -734,6 +784,7 @@ static int iproc_gpio_probe(struct platform_device *pdev)
 	u32 ngpios, pinconf_disable_mask = 0;
 	int irq, ret;
 	bool no_pinconf = false;
+	enum iproc_pinconf_ctrl_type io_ctrl_type = IOCTRL_TYPE_INVALID;
 
 	/* NSP does not support drive strength config */
 	if (of_device_is_compatible(dev->of_node, "brcm,iproc-nsp-gpio"))
@@ -764,8 +815,15 @@ static int iproc_gpio_probe(struct platform_device *pdev)
 			dev_err(dev, "unable to map I/O memory\n");
 			return PTR_ERR(chip->io_ctrl);
 		}
+		if (of_device_is_compatible(dev->of_node,
+					    "brcm,cygnus-ccm-gpio"))
+			io_ctrl_type = IOCTRL_TYPE_CDRU;
+		else
+			io_ctrl_type = IOCTRL_TYPE_AON;
 	}
 
+	chip->io_ctrl_type = io_ctrl_type;
+
 	if (of_property_read_u32(dev->of_node, "ngpios", &ngpios)) {
 		dev_err(&pdev->dev, "missing ngpios DT property\n");
 		return -ENODEV;
diff --git a/drivers/pinctrl/sh-pfc/pfc-emev2.c b/drivers/pinctrl/sh-pfc/pfc-emev2.c
index 1cbbe04d7df6..eafd8edbcbe9 100644
--- a/drivers/pinctrl/sh-pfc/pfc-emev2.c
+++ b/drivers/pinctrl/sh-pfc/pfc-emev2.c
@@ -1263,6 +1263,14 @@ static const char * const dtv_groups[] = {
 	"dtv_b",
 };
 
+static const char * const err_rst_reqb_groups[] = {
+	"err_rst_reqb",
+};
+
+static const char * const ext_clki_groups[] = {
+	"ext_clki",
+};
+
 static const char * const iic0_groups[] = {
 	"iic0",
 };
@@ -1285,6 +1293,10 @@ static const char * const lcd_groups[] = {
 	"yuv3",
 };
 
+static const char * const lowpwr_groups[] = {
+	"lowpwr",
+};
+
 static const char * const ntsc_groups[] = {
 	"ntsc_clk",
 	"ntsc_data",
@@ -1298,6 +1310,10 @@ static const char * const pwm1_groups[] = {
 	"pwm1",
 };
 
+static const char * const ref_clko_groups[] = {
+	"ref_clko",
+};
+
 static const char * const sd_groups[] = {
 	"sd_cki",
 };
@@ -1391,13 +1407,17 @@ static const struct sh_pfc_function pinmux_functions[] = {
 	SH_PFC_FUNCTION(cam),
 	SH_PFC_FUNCTION(cf),
 	SH_PFC_FUNCTION(dtv),
+	SH_PFC_FUNCTION(err_rst_reqb),
+	SH_PFC_FUNCTION(ext_clki),
 	SH_PFC_FUNCTION(iic0),
 	SH_PFC_FUNCTION(iic1),
 	SH_PFC_FUNCTION(jtag),
 	SH_PFC_FUNCTION(lcd),
+	SH_PFC_FUNCTION(lowpwr),
 	SH_PFC_FUNCTION(ntsc),
 	SH_PFC_FUNCTION(pwm0),
 	SH_PFC_FUNCTION(pwm1),
+	SH_PFC_FUNCTION(ref_clko),
 	SH_PFC_FUNCTION(sd),
 	SH_PFC_FUNCTION(sdi0),
 	SH_PFC_FUNCTION(sdi1),
diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a7740.c b/drivers/pinctrl/sh-pfc/pfc-r8a7740.c
index 35f436bcb849..e9739dbcb356 100644
--- a/drivers/pinctrl/sh-pfc/pfc-r8a7740.c
+++ b/drivers/pinctrl/sh-pfc/pfc-r8a7740.c
@@ -1982,7 +1982,7 @@ static const unsigned int gether_gmii_pins[] = {
 	 */
 	185, 186, 187, 188, 189, 190, 191, 192, 174, 161, 204,
 	171, 170, 169, 168, 167, 166, 173, 172, 176, 184, 183, 203,
-	205, 163, 206, 207,
+	205, 163, 206, 207, 158,
 };
 static const unsigned int gether_gmii_mux[] = {
 	ET_ERXD0_MARK, ET_ERXD1_MARK, ET_ERXD2_MARK, ET_ERXD3_MARK,
@@ -2154,6 +2154,7 @@ static const unsigned int lcd0_data24_1_mux[] = {
 	LCD0_D0_MARK, LCD0_D1_MARK, LCD0_D2_MARK, LCD0_D3_MARK,
 	LCD0_D4_MARK, LCD0_D5_MARK, LCD0_D6_MARK, LCD0_D7_MARK,
 	LCD0_D8_MARK, LCD0_D9_MARK, LCD0_D10_MARK, LCD0_D11_MARK,
+	LCD0_D12_MARK, LCD0_D13_MARK, LCD0_D14_MARK, LCD0_D15_MARK,
 	LCD0_D16_MARK, LCD0_D17_MARK, LCD0_D18_PORT163_MARK,
 	LCD0_D19_PORT162_MARK, LCD0_D20_PORT161_MARK, LCD0_D21_PORT158_MARK,
 	LCD0_D22_PORT160_MARK, LCD0_D23_PORT159_MARK,
diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a7791.c b/drivers/pinctrl/sh-pfc/pfc-r8a7791.c
index c01ef02d326b..e4774b220040 100644
--- a/drivers/pinctrl/sh-pfc/pfc-r8a7791.c
+++ b/drivers/pinctrl/sh-pfc/pfc-r8a7791.c
@@ -3220,8 +3220,7 @@ static const unsigned int qspi_data4_b_pins[] = {
 	RCAR_GP_PIN(6, 4),
 };
 static const unsigned int qspi_data4_b_mux[] = {
-	SPCLK_B_MARK, MOSI_IO0_B_MARK, MISO_IO1_B_MARK,
-	IO2_B_MARK, IO3_B_MARK, SSL_B_MARK,
+	MOSI_IO0_B_MARK, MISO_IO1_B_MARK, IO2_B_MARK, IO3_B_MARK,
 };
 /* - SCIF0 ------------------------------------------------------------------ */
 static const unsigned int scif0_data_pins[] = {
@@ -4349,17 +4348,14 @@ static const unsigned int vin1_b_data18_pins[] = {
 };
 static const unsigned int vin1_b_data18_mux[] = {
 	/* B */
-	VI1_DATA0_B_MARK, VI1_DATA1_B_MARK,
 	VI1_DATA2_B_MARK, VI1_DATA3_B_MARK,
 	VI1_DATA4_B_MARK, VI1_DATA5_B_MARK,
 	VI1_DATA6_B_MARK, VI1_DATA7_B_MARK,
 	/* G */
-	VI1_G0_B_MARK, VI1_G1_B_MARK,
 	VI1_G2_B_MARK, VI1_G3_B_MARK,
 	VI1_G4_B_MARK, VI1_G5_B_MARK,
 	VI1_G6_B_MARK, VI1_G7_B_MARK,
 	/* R */
-	VI1_R0_B_MARK, VI1_R1_B_MARK,
 	VI1_R2_B_MARK, VI1_R3_B_MARK,
 	VI1_R4_B_MARK, VI1_R5_B_MARK,
 	VI1_R6_B_MARK, VI1_R7_B_MARK,
@@ -5213,7 +5209,7 @@ static const char * const scifb2_groups[] = {
 	"scifb2_data_b",
 	"scifb2_clk_b",
 	"scifb2_ctrl_b",
-	"scifb0_data_c",
+	"scifb2_data_c",
 	"scifb2_clk_c",
 	"scifb2_data_d",
 };
diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a7792.c b/drivers/pinctrl/sh-pfc/pfc-r8a7792.c
index cc3597f66605..46c41ca6ea38 100644
--- a/drivers/pinctrl/sh-pfc/pfc-r8a7792.c
+++ b/drivers/pinctrl/sh-pfc/pfc-r8a7792.c
@@ -1916,6 +1916,7 @@ static const char * const vin1_groups[] = {
 	"vin1_data8",
 	"vin1_data24_b",
 	"vin1_data20_b",
+	"vin1_data18_b",
 	"vin1_data16_b",
 	"vin1_sync",
 	"vin1_field",
diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a7794.c b/drivers/pinctrl/sh-pfc/pfc-r8a7794.c
index a0ed220071f5..93bdd3e8fb67 100644
--- a/drivers/pinctrl/sh-pfc/pfc-r8a7794.c
+++ b/drivers/pinctrl/sh-pfc/pfc-r8a7794.c
@@ -4742,7 +4742,7 @@ static const struct pinmux_cfg_reg pinmux_config_regs[] = {
 		FN_AVB_MDC, FN_SSI_SDATA6_B, 0, 0, }
 	},
 	{ PINMUX_CFG_REG_VAR("IPSR9", 0xE6060044, 32,
-			     1, 3, 3, 3, 3, 2, 2, 3, 3, 3, 3, 3, 3) {
+			     1, 3, 3, 3, 3, 2, 2, 3, 3, 3, 3, 3) {
 		/* IP9_31 [1] */
 		0, 0,
 		/* IP9_30_28 [3] */
diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a77995.c b/drivers/pinctrl/sh-pfc/pfc-r8a77995.c
index 4f5ee1d7317d..36421df1b326 100644
--- a/drivers/pinctrl/sh-pfc/pfc-r8a77995.c
+++ b/drivers/pinctrl/sh-pfc/pfc-r8a77995.c
@@ -391,10 +391,10 @@ FM(IP12_31_28)	IP12_31_28 \
 #define MOD_SEL0_27		FM(SEL_MSIOF3_0)	FM(SEL_MSIOF3_1)
 #define MOD_SEL0_26		FM(SEL_HSCIF3_0)	FM(SEL_HSCIF3_1)
 #define MOD_SEL0_25		FM(SEL_SCIF4_0)		FM(SEL_SCIF4_1)
-#define MOD_SEL0_24_23		FM(SEL_PWM0_0)		FM(SEL_PWM0_1)		FM(SEL_PWM0_2)		FM(SEL_PWM0_3)
-#define MOD_SEL0_22_21		FM(SEL_PWM1_0)		FM(SEL_PWM1_1)		FM(SEL_PWM1_2)		FM(SEL_PWM1_3)
-#define MOD_SEL0_20_19		FM(SEL_PWM2_0)		FM(SEL_PWM2_1)		FM(SEL_PWM2_2)		FM(SEL_PWM2_3)
-#define MOD_SEL0_18_17		FM(SEL_PWM3_0)		FM(SEL_PWM3_1)		FM(SEL_PWM3_2)		FM(SEL_PWM3_3)
+#define MOD_SEL0_24_23		FM(SEL_PWM0_0)		FM(SEL_PWM0_1)		FM(SEL_PWM0_2)		F_(0, 0)
+#define MOD_SEL0_22_21		FM(SEL_PWM1_0)		FM(SEL_PWM1_1)		FM(SEL_PWM1_2)		F_(0, 0)
+#define MOD_SEL0_20_19		FM(SEL_PWM2_0)		FM(SEL_PWM2_1)		FM(SEL_PWM2_2)		F_(0, 0)
+#define MOD_SEL0_18_17		FM(SEL_PWM3_0)		FM(SEL_PWM3_1)		FM(SEL_PWM3_2)		F_(0, 0)
 #define MOD_SEL0_15		FM(SEL_IRQ_0_0)		FM(SEL_IRQ_0_1)
 #define MOD_SEL0_14		FM(SEL_IRQ_1_0)		FM(SEL_IRQ_1_1)
 #define MOD_SEL0_13		FM(SEL_IRQ_2_0)		FM(SEL_IRQ_2_1)
diff --git a/drivers/pinctrl/sh-pfc/pfc-sh7269.c b/drivers/pinctrl/sh-pfc/pfc-sh7269.c
index a50d22bef1f4..cfdb4fc177c3 100644
--- a/drivers/pinctrl/sh-pfc/pfc-sh7269.c
+++ b/drivers/pinctrl/sh-pfc/pfc-sh7269.c
@@ -2119,7 +2119,7 @@ static const struct pinmux_cfg_reg pinmux_config_regs[] = {
 	},
 
 	{ PINMUX_CFG_REG("PCIOR0", 0xfffe3852, 16, 1) {
-		0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+		0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 		PC8_IN, PC8_OUT,
 		PC7_IN, PC7_OUT,
 		PC6_IN, PC6_OUT,
diff --git a/drivers/pinctrl/sh-pfc/pfc-sh73a0.c b/drivers/pinctrl/sh-pfc/pfc-sh73a0.c
index d25e6f674d0a..6dca760f9f28 100644
--- a/drivers/pinctrl/sh-pfc/pfc-sh73a0.c
+++ b/drivers/pinctrl/sh-pfc/pfc-sh73a0.c
@@ -3086,6 +3086,7 @@ static const unsigned int tpu4_to2_mux[] = {
 };
 static const unsigned int tpu4_to3_pins[] = {
 	/* TO */
+	PIN_NUMBER(6, 26),
 };
 static const unsigned int tpu4_to3_mux[] = {
 	TPU4TO3_MARK,
@@ -3366,7 +3367,8 @@ static const char * const fsic_groups[] = {
 	"fsic_sclk_out",
 	"fsic_data_in",
 	"fsic_data_out",
-	"fsic_spdif",
+	"fsic_spdif_0",
+	"fsic_spdif_1",
 };
 
 static const char * const fsid_groups[] = {
diff --git a/drivers/pinctrl/sh-pfc/pfc-sh7734.c b/drivers/pinctrl/sh-pfc/pfc-sh7734.c
index 3eccc9b3ca84..c691e5e9d9de 100644
--- a/drivers/pinctrl/sh-pfc/pfc-sh7734.c
+++ b/drivers/pinctrl/sh-pfc/pfc-sh7734.c
@@ -2231,13 +2231,13 @@ static const struct pinmux_cfg_reg pinmux_config_regs[] = {
 		FN_LCD_CL1_B, 0, 0,
 	    /* IP10_5_3 [3] */
 		FN_SSI_WS23, FN_VI1_5_B, FN_TX1_D, FN_HSCK0_C, FN_FALE_B,
-		FN_LCD_DON_B, 0, 0, 0,
+		FN_LCD_DON_B, 0, 0,
 	    /* IP10_2_0 [3] */
 		FN_SSI_SCK23, FN_VI1_4_B, FN_RX1_D, FN_FCLE_B,
 		FN_LCD_DATA15_B, 0, 0, 0 }
 	},
 	{ PINMUX_CFG_REG_VAR("IPSR11", 0xFFFC0048, 32,
-			3, 1, 2, 2, 2, 3, 3, 1, 2, 3, 3, 1, 1, 1, 1) {
+			3, 1, 2, 3, 2, 2, 3, 3, 1, 2, 3, 3, 1, 1, 1, 1) {
 	    /* IP11_31_29 [3] */
 	    0, 0, 0, 0, 0, 0, 0, 0,
 	    /* IP11_28 [1] */
diff --git a/drivers/platform/mips/cpu_hwmon.c b/drivers/platform/mips/cpu_hwmon.c
index 322de58eebaf..02484ae9a116 100644
--- a/drivers/platform/mips/cpu_hwmon.c
+++ b/drivers/platform/mips/cpu_hwmon.c
@@ -158,7 +158,7 @@ static int __init loongson_hwmon_init(void)
 
 	cpu_hwmon_dev = hwmon_device_register(NULL);
 	if (IS_ERR(cpu_hwmon_dev)) {
-		ret = -ENOMEM;
+		ret = PTR_ERR(cpu_hwmon_dev);
 		pr_err("hwmon_device_register fail!\n");
 		goto fail_hwmon_device_register;
 	}
diff --git a/drivers/platform/x86/alienware-wmi.c b/drivers/platform/x86/alienware-wmi.c
index e335b18da20f..2c82188f8486 100644
--- a/drivers/platform/x86/alienware-wmi.c
+++ b/drivers/platform/x86/alienware-wmi.c
@@ -505,23 +505,22 @@ static acpi_status alienware_wmax_command(struct wmax_basic_args *in_args,
 
 	input.length = (acpi_size) sizeof(*in_args);
 	input.pointer = in_args;
-	if (out_data != NULL) {
+	if (out_data) {
 		output.length = ACPI_ALLOCATE_BUFFER;
 		output.pointer = NULL;
 		status = wmi_evaluate_method(WMAX_CONTROL_GUID, 0,
 					     command, &input, &output);
-	} else
+		if (ACPI_SUCCESS(status)) {
+			obj = (union acpi_object *)output.pointer;
+			if (obj && obj->type == ACPI_TYPE_INTEGER)
+				*out_data = (u32)obj->integer.value;
+		}
+		kfree(output.pointer);
+	} else {
 		status = wmi_evaluate_method(WMAX_CONTROL_GUID, 0,
 					     command, &input, NULL);
-
-	if (ACPI_SUCCESS(status) && out_data != NULL) {
-		obj = (union acpi_object *)output.pointer;
-		if (obj && obj->type == ACPI_TYPE_INTEGER)
-			*out_data = (u32) obj->integer.value;
 	}
-	kfree(output.pointer);
 	return status;
-
 }
 
 /*
@@ -571,7 +570,7 @@ static ssize_t show_hdmi_source(struct device *dev,
 			return scnprintf(buf, PAGE_SIZE,
 					 "input [gpu] unknown\n");
 	}
-	pr_err("alienware-wmi: unknown HDMI source status: %d\n", out_data);
+	pr_err("alienware-wmi: unknown HDMI source status: %u\n", status);
 	return scnprintf(buf, PAGE_SIZE, "input gpu [unknown]\n");
 }
 
diff --git a/drivers/platform/x86/wmi.c b/drivers/platform/x86/wmi.c
index 7f8fa42a1084..a56e997816b2 100644
--- a/drivers/platform/x86/wmi.c
+++ b/drivers/platform/x86/wmi.c
@@ -748,6 +748,9 @@ static int wmi_dev_match(struct device *dev, struct device_driver *driver)
 	struct wmi_block *wblock = dev_to_wblock(dev);
 	const struct wmi_device_id *id = wmi_driver->id_table;
 
+	if (id == NULL)
+		return 0;
+
 	while (id->guid_string) {
 		uuid_le driver_guid;
 
diff --git a/drivers/power/supply/power_supply_core.c b/drivers/power/supply/power_supply_core.c
index 3226faebe0a0..0f1a0efd5926 100644
--- a/drivers/power/supply/power_supply_core.c
+++ b/drivers/power/supply/power_supply_core.c
@@ -891,14 +891,14 @@ __power_supply_register(struct device *parent,
 	}
 
 	spin_lock_init(&psy->changed_lock);
-	rc = device_init_wakeup(dev, ws);
-	if (rc)
-		goto wakeup_init_failed;
-
 	rc = device_add(dev);
 	if (rc)
 		goto device_add_failed;
 
+	rc = device_init_wakeup(dev, ws);
+	if (rc)
+		goto wakeup_init_failed;
+
 	rc = psy_register_thermal(psy);
 	if (rc)
 		goto register_thermal_failed;
@@ -935,8 +935,8 @@ __power_supply_register(struct device *parent,
 	psy_unregister_thermal(psy);
 register_thermal_failed:
 	device_del(dev);
-device_add_failed:
 wakeup_init_failed:
+device_add_failed:
 check_supplies_failed:
 dev_set_name_failed:
 	put_device(dev);
diff --git a/drivers/pwm/pwm-lpss.c b/drivers/pwm/pwm-lpss.c
index 1e69c1c9ec09..7a4a6406cf69 100644
--- a/drivers/pwm/pwm-lpss.c
+++ b/drivers/pwm/pwm-lpss.c
@@ -216,6 +216,12 @@ EXPORT_SYMBOL_GPL(pwm_lpss_probe);
 
 int pwm_lpss_remove(struct pwm_lpss_chip *lpwm)
 {
+	int i;
+
+	for (i = 0; i < lpwm->info->npwm; i++) {
+		if (pwm_is_enabled(&lpwm->chip.pwms[i]))
+			pm_runtime_put(lpwm->chip.dev);
+	}
 	return pwmchip_remove(&lpwm->chip);
 }
 EXPORT_SYMBOL_GPL(pwm_lpss_remove);
diff --git a/drivers/pwm/pwm-meson.c b/drivers/pwm/pwm-meson.c
index 9b79cbc7a715..3d2c36963a4f 100644
--- a/drivers/pwm/pwm-meson.c
+++ b/drivers/pwm/pwm-meson.c
@@ -188,7 +188,7 @@ static int meson_pwm_calc(struct meson_pwm *meson,
 	do_div(fin_ps, fin_freq);
 
 	/* Calc pre_div with the period */
-	for (pre_div = 0; pre_div < MISC_CLK_DIV_MASK; pre_div++) {
+	for (pre_div = 0; pre_div <= MISC_CLK_DIV_MASK; pre_div++) {
 		cnt = DIV_ROUND_CLOSEST_ULL((u64)period * 1000,
 					    fin_ps * (pre_div + 1));
 		dev_dbg(meson->chip.dev, "fin_ps=%llu pre_div=%u cnt=%u\n",
@@ -197,7 +197,7 @@ static int meson_pwm_calc(struct meson_pwm *meson,
 			break;
 	}
 
-	if (pre_div == MISC_CLK_DIV_MASK) {
+	if (pre_div > MISC_CLK_DIV_MASK) {
 		dev_err(meson->chip.dev, "unable to get period pre_div\n");
 		return -EINVAL;
 	}
@@ -325,11 +325,6 @@ static int meson_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm,
 	if (state->period != channel->state.period ||
 	    state->duty_cycle != channel->state.duty_cycle ||
 	    state->polarity != channel->state.polarity) {
-		if (channel->state.enabled) {
-			meson_pwm_disable(meson, pwm->hwpwm);
-			channel->state.enabled = false;
-		}
-
 		if (state->polarity != channel->state.polarity) {
 			if (state->polarity == PWM_POLARITY_NORMAL)
 				meson->inverter_mask |= BIT(pwm->hwpwm);
diff --git a/drivers/rapidio/rio_cm.c b/drivers/rapidio/rio_cm.c
index ef989a15aefc..b29fc258eeba 100644
--- a/drivers/rapidio/rio_cm.c
+++ b/drivers/rapidio/rio_cm.c
@@ -1215,7 +1215,9 @@ static int riocm_ch_listen(u16 ch_id)
 	riocm_debug(CHOP, "(ch_%d)", ch_id);
 
 	ch = riocm_get_channel(ch_id);
-	if (!ch || !riocm_cmp_exch(ch, RIO_CM_CHAN_BOUND, RIO_CM_LISTEN))
+	if (!ch)
+		return -EINVAL;
+	if (!riocm_cmp_exch(ch, RIO_CM_CHAN_BOUND, RIO_CM_LISTEN))
 		ret = -EINVAL;
 	riocm_put_channel(ch);
 	return ret;
diff --git a/drivers/regulator/fixed.c b/drivers/regulator/fixed.c
index 988a7472c2ab..d68ff65a5adc 100644
--- a/drivers/regulator/fixed.c
+++ b/drivers/regulator/fixed.c
@@ -84,9 +84,14 @@ of_get_fixed_voltage_config(struct device *dev,
 
 	of_property_read_u32(np, "startup-delay-us", &config->startup_delay);
 
-	config->enable_high = of_property_read_bool(np, "enable-active-high");
-	config->gpio_is_open_drain = of_property_read_bool(np,
-							   "gpio-open-drain");
+	/*
+	 * FIXME: we pulled active low/high and open drain handling into
+	 * gpiolib so it will be handled there. Delete this in the second
+	 * step when we also remove the custom inversion handling for all
+	 * legacy boardfiles.
+	 */
+	config->enable_high = 1;
+	config->gpio_is_open_drain = 0;
 
 	if (of_find_property(np, "vin-supply", NULL))
 		config->input_supply = "vin";
diff --git a/drivers/regulator/lp87565-regulator.c b/drivers/regulator/lp87565-regulator.c
index cfdbe294fb6a..32d4e6ec2e19 100644
--- a/drivers/regulator/lp87565-regulator.c
+++ b/drivers/regulator/lp87565-regulator.c
@@ -188,7 +188,7 @@ static int lp87565_regulator_probe(struct platform_device *pdev)
 	struct lp87565 *lp87565 = dev_get_drvdata(pdev->dev.parent);
 	struct regulator_config config = { };
 	struct regulator_dev *rdev;
-	int i, min_idx = LP87565_BUCK_1, max_idx = LP87565_BUCK_3;
+	int i, min_idx = LP87565_BUCK_0, max_idx = LP87565_BUCK_3;
 
 	platform_set_drvdata(pdev, lp87565);
 
diff --git a/drivers/regulator/pv88060-regulator.c b/drivers/regulator/pv88060-regulator.c
index a9446056435f..1f2d8180506b 100644
--- a/drivers/regulator/pv88060-regulator.c
+++ b/drivers/regulator/pv88060-regulator.c
@@ -135,7 +135,7 @@ static int pv88060_set_current_limit(struct regulator_dev *rdev, int min,
 	int i;
 
 	/* search for closest to maximum */
-	for (i = info->n_current_limits; i >= 0; i--) {
+	for (i = info->n_current_limits - 1; i >= 0; i--) {
 		if (min <= info->current_limits[i]
 			&& max >= info->current_limits[i]) {
 			return regmap_update_bits(rdev->regmap,
diff --git a/drivers/regulator/pv88080-regulator.c b/drivers/regulator/pv88080-regulator.c
index 9a08cb2de501..6770e4de2097 100644
--- a/drivers/regulator/pv88080-regulator.c
+++ b/drivers/regulator/pv88080-regulator.c
@@ -279,7 +279,7 @@ static int pv88080_set_current_limit(struct regulator_dev *rdev, int min,
 	int i;
 
 	/* search for closest to maximum */
-	for (i = info->n_current_limits; i >= 0; i--) {
+	for (i = info->n_current_limits - 1; i >= 0; i--) {
 		if (min <= info->current_limits[i]
 			&& max >= info->current_limits[i]) {
 				return regmap_update_bits(rdev->regmap,
diff --git a/drivers/regulator/pv88090-regulator.c b/drivers/regulator/pv88090-regulator.c
index 7a0c15957bd0..2302b0df7630 100644
--- a/drivers/regulator/pv88090-regulator.c
+++ b/drivers/regulator/pv88090-regulator.c
@@ -157,7 +157,7 @@ static int pv88090_set_current_limit(struct regulator_dev *rdev, int min,
 	int i;
 
 	/* search for closest to maximum */
-	for (i = info->n_current_limits; i >= 0; i--) {
+	for (i = info->n_current_limits - 1; i >= 0; i--) {
 		if (min <= info->current_limits[i]
 			&& max >= info->current_limits[i]) {
 			return regmap_update_bits(rdev->regmap,
diff --git a/drivers/regulator/tps65086-regulator.c b/drivers/regulator/tps65086-regulator.c
index 45e96e154690..5a5e9b5bf4be 100644
--- a/drivers/regulator/tps65086-regulator.c
+++ b/drivers/regulator/tps65086-regulator.c
@@ -90,8 +90,8 @@ static const struct regulator_linear_range tps65086_buck345_25mv_ranges[] = {
 static const struct regulator_linear_range tps65086_ldoa1_ranges[] = {
 	REGULATOR_LINEAR_RANGE(1350000, 0x0, 0x0, 0),
 	REGULATOR_LINEAR_RANGE(1500000, 0x1, 0x7, 100000),
-	REGULATOR_LINEAR_RANGE(2300000, 0x8, 0xA, 100000),
-	REGULATOR_LINEAR_RANGE(2700000, 0xB, 0xD, 150000),
+	REGULATOR_LINEAR_RANGE(2300000, 0x8, 0xB, 100000),
+	REGULATOR_LINEAR_RANGE(2850000, 0xC, 0xD, 150000),
 	REGULATOR_LINEAR_RANGE(3300000, 0xE, 0xE, 0),
 };
 
diff --git a/drivers/regulator/wm831x-dcdc.c b/drivers/regulator/wm831x-dcdc.c
index 5a5bc4bb08d2..df591435d12a 100644
--- a/drivers/regulator/wm831x-dcdc.c
+++ b/drivers/regulator/wm831x-dcdc.c
@@ -327,8 +327,8 @@ static int wm831x_buckv_get_voltage_sel(struct regulator_dev *rdev)
 }
 
 /* Current limit options */
-static u16 wm831x_dcdc_ilim[] = {
-	125, 250, 375, 500, 625, 750, 875, 1000
+static const unsigned int wm831x_dcdc_ilim[] = {
+	125000, 250000, 375000, 500000, 625000, 750000, 875000, 1000000
 };
 
 static int wm831x_buckv_set_current_limit(struct regulator_dev *rdev,
diff --git a/drivers/rtc/rtc-88pm80x.c b/drivers/rtc/rtc-88pm80x.c
index 466bf7f9a285..7da2a1fb50f8 100644
--- a/drivers/rtc/rtc-88pm80x.c
+++ b/drivers/rtc/rtc-88pm80x.c
@@ -116,12 +116,14 @@ static int pm80x_rtc_read_time(struct device *dev, struct rtc_time *tm)
 	unsigned char buf[4];
 	unsigned long ticks, base, data;
 	regmap_raw_read(info->map, PM800_RTC_EXPIRE2_1, buf, 4);
-	base = (buf[3] << 24) | (buf[2] << 16) | (buf[1] << 8) | buf[0];
+	base = ((unsigned long)buf[3] << 24) | (buf[2] << 16) |
+		(buf[1] << 8) | buf[0];
 	dev_dbg(info->dev, "%x-%x-%x-%x\n", buf[0], buf[1], buf[2], buf[3]);
 
 	/* load 32-bit read-only counter */
 	regmap_raw_read(info->map, PM800_RTC_COUNTER1, buf, 4);
-	data = (buf[3] << 24) | (buf[2] << 16) | (buf[1] << 8) | buf[0];
+	data = ((unsigned long)buf[3] << 24) | (buf[2] << 16) |
+		(buf[1] << 8) | buf[0];
 	ticks = base + data;
 	dev_dbg(info->dev, "get base:0x%lx, RO count:0x%lx, ticks:0x%lx\n",
 		base, data, ticks);
@@ -144,7 +146,8 @@ static int pm80x_rtc_set_time(struct device *dev, struct rtc_time *tm)
 
 	/* load 32-bit read-only counter */
 	regmap_raw_read(info->map, PM800_RTC_COUNTER1, buf, 4);
-	data = (buf[3] << 24) | (buf[2] << 16) | (buf[1] << 8) | buf[0];
+	data = ((unsigned long)buf[3] << 24) | (buf[2] << 16) |
+		(buf[1] << 8) | buf[0];
 	base = ticks - data;
 	dev_dbg(info->dev, "set base:0x%lx, RO count:0x%lx, ticks:0x%lx\n",
 		base, data, ticks);
@@ -165,11 +168,13 @@ static int pm80x_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alrm)
 	int ret;
 
 	regmap_raw_read(info->map, PM800_RTC_EXPIRE2_1, buf, 4);
-	base = (buf[3] << 24) | (buf[2] << 16) | (buf[1] << 8) | buf[0];
+	base = ((unsigned long)buf[3] << 24) | (buf[2] << 16) |
+		(buf[1] << 8) | buf[0];
 	dev_dbg(info->dev, "%x-%x-%x-%x\n", buf[0], buf[1], buf[2], buf[3]);
 
 	regmap_raw_read(info->map, PM800_RTC_EXPIRE1_1, buf, 4);
-	data = (buf[3] << 24) | (buf[2] << 16) | (buf[1] << 8) | buf[0];
+	data = ((unsigned long)buf[3] << 24) | (buf[2] << 16) |
+		(buf[1] << 8) | buf[0];
 	ticks = base + data;
 	dev_dbg(info->dev, "get base:0x%lx, RO count:0x%lx, ticks:0x%lx\n",
 		base, data, ticks);
@@ -192,12 +197,14 @@ static int pm80x_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alrm)
 	regmap_update_bits(info->map, PM800_RTC_CONTROL, PM800_ALARM1_EN, 0);
 
 	regmap_raw_read(info->map, PM800_RTC_EXPIRE2_1, buf, 4);
-	base = (buf[3] << 24) | (buf[2] << 16) | (buf[1] << 8) | buf[0];
+	base = ((unsigned long)buf[3] << 24) | (buf[2] << 16) |
+		(buf[1] << 8) | buf[0];
 	dev_dbg(info->dev, "%x-%x-%x-%x\n", buf[0], buf[1], buf[2], buf[3]);
 
 	/* load 32-bit read-only counter */
 	regmap_raw_read(info->map, PM800_RTC_COUNTER1, buf, 4);
-	data = (buf[3] << 24) | (buf[2] << 16) | (buf[1] << 8) | buf[0];
+	data = ((unsigned long)buf[3] << 24) | (buf[2] << 16) |
+		(buf[1] << 8) | buf[0];
 	ticks = base + data;
 	dev_dbg(info->dev, "get base:0x%lx, RO count:0x%lx, ticks:0x%lx\n",
 		base, data, ticks);
diff --git a/drivers/rtc/rtc-88pm860x.c b/drivers/rtc/rtc-88pm860x.c
index 166faae3a59c..7d3e5168fcef 100644
--- a/drivers/rtc/rtc-88pm860x.c
+++ b/drivers/rtc/rtc-88pm860x.c
@@ -115,11 +115,13 @@ static int pm860x_rtc_read_time(struct device *dev, struct rtc_time *tm)
 	pm860x_page_bulk_read(info->i2c, REG0_ADDR, 8, buf);
 	dev_dbg(info->dev, "%x-%x-%x-%x-%x-%x-%x-%x\n", buf[0], buf[1],
 		buf[2], buf[3], buf[4], buf[5], buf[6], buf[7]);
-	base = (buf[1] << 24) | (buf[3] << 16) | (buf[5] << 8) | buf[7];
+	base = ((unsigned long)buf[1] << 24) | (buf[3] << 16) |
+		(buf[5] << 8) | buf[7];
 
 	/* load 32-bit read-only counter */
 	pm860x_bulk_read(info->i2c, PM8607_RTC_COUNTER1, 4, buf);
-	data = (buf[3] << 24) | (buf[2] << 16) | (buf[1] << 8) | buf[0];
+	data = ((unsigned long)buf[3] << 24) | (buf[2] << 16) |
+		(buf[1] << 8) | buf[0];
 	ticks = base + data;
 	dev_dbg(info->dev, "get base:0x%lx, RO count:0x%lx, ticks:0x%lx\n",
 		base, data, ticks);
@@ -145,7 +147,8 @@ static int pm860x_rtc_set_time(struct device *dev, struct rtc_time *tm)
 
 	/* load 32-bit read-only counter */
 	pm860x_bulk_read(info->i2c, PM8607_RTC_COUNTER1, 4, buf);
-	data = (buf[3] << 24) | (buf[2] << 16) | (buf[1] << 8) | buf[0];
+	data = ((unsigned long)buf[3] << 24) | (buf[2] << 16) |
+		(buf[1] << 8) | buf[0];
 	base = ticks - data;
 	dev_dbg(info->dev, "set base:0x%lx, RO count:0x%lx, ticks:0x%lx\n",
 		base, data, ticks);
@@ -170,10 +173,12 @@ static int pm860x_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alrm)
 	pm860x_page_bulk_read(info->i2c, REG0_ADDR, 8, buf);
 	dev_dbg(info->dev, "%x-%x-%x-%x-%x-%x-%x-%x\n", buf[0], buf[1],
 		buf[2], buf[3], buf[4], buf[5], buf[6], buf[7]);
-	base = (buf[1] << 24) | (buf[3] << 16) | (buf[5] << 8) | buf[7];
+	base = ((unsigned long)buf[1] << 24) | (buf[3] << 16) |
+		(buf[5] << 8) | buf[7];
 
 	pm860x_bulk_read(info->i2c, PM8607_RTC_EXPIRE1, 4, buf);
-	data = (buf[3] << 24) | (buf[2] << 16) | (buf[1] << 8) | buf[0];
+	data = ((unsigned long)buf[3] << 24) | (buf[2] << 16) |
+		(buf[1] << 8) | buf[0];
 	ticks = base + data;
 	dev_dbg(info->dev, "get base:0x%lx, RO count:0x%lx, ticks:0x%lx\n",
 		base, data, ticks);
@@ -198,11 +203,13 @@ static int pm860x_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alrm)
 	pm860x_page_bulk_read(info->i2c, REG0_ADDR, 8, buf);
 	dev_dbg(info->dev, "%x-%x-%x-%x-%x-%x-%x-%x\n", buf[0], buf[1],
 		buf[2], buf[3], buf[4], buf[5], buf[6], buf[7]);
-	base = (buf[1] << 24) | (buf[3] << 16) | (buf[5] << 8) | buf[7];
+	base = ((unsigned long)buf[1] << 24) | (buf[3] << 16) |
+		(buf[5] << 8) | buf[7];
 
 	/* load 32-bit read-only counter */
 	pm860x_bulk_read(info->i2c, PM8607_RTC_COUNTER1, 4, buf);
-	data = (buf[3] << 24) | (buf[2] << 16) | (buf[1] << 8) | buf[0];
+	data = ((unsigned long)buf[3] << 24) | (buf[2] << 16) |
+		(buf[1] << 8) | buf[0];
 	ticks = base + data;
 	dev_dbg(info->dev, "get base:0x%lx, RO count:0x%lx, ticks:0x%lx\n",
 		base, data, ticks);
diff --git a/drivers/rtc/rtc-ds1307.c b/drivers/rtc/rtc-ds1307.c
index e7d9215c9201..8d45d93b1db6 100644
--- a/drivers/rtc/rtc-ds1307.c
+++ b/drivers/rtc/rtc-ds1307.c
@@ -733,8 +733,8 @@ static int rx8130_set_alarm(struct device *dev, struct rtc_wkalrm *t)
 	if (ret < 0)
 		return ret;
 
-	ctl[0] &= ~RX8130_REG_EXTENSION_WADA;
-	ctl[1] |= RX8130_REG_FLAG_AF;
+	ctl[0] &= RX8130_REG_EXTENSION_WADA;
+	ctl[1] &= ~RX8130_REG_FLAG_AF;
 	ctl[2] &= ~RX8130_REG_CONTROL0_AIE;
 
 	ret = regmap_bulk_write(ds1307->regmap, RX8130_REG_EXTENSION, ctl,
@@ -757,8 +757,7 @@ static int rx8130_set_alarm(struct device *dev, struct rtc_wkalrm *t)
 
 	ctl[2] |= RX8130_REG_CONTROL0_AIE;
 
-	return regmap_bulk_write(ds1307->regmap, RX8130_REG_EXTENSION, ctl,
-				 sizeof(ctl));
+	return regmap_write(ds1307->regmap, RX8130_REG_CONTROL0, ctl[2]);
 }
 
 static int rx8130_alarm_irq_enable(struct device *dev, unsigned int enabled)
diff --git a/drivers/rtc/rtc-ds1672.c b/drivers/rtc/rtc-ds1672.c
index 9caaccccaa57..b1ebca099b0d 100644
--- a/drivers/rtc/rtc-ds1672.c
+++ b/drivers/rtc/rtc-ds1672.c
@@ -58,7 +58,8 @@ static int ds1672_get_datetime(struct i2c_client *client, struct rtc_time *tm)
 		"%s: raw read data - counters=%02x,%02x,%02x,%02x\n",
 		__func__, buf[0], buf[1], buf[2], buf[3]);
 
-	time = (buf[3] << 24) | (buf[2] << 16) | (buf[1] << 8) | buf[0];
+	time = ((unsigned long)buf[3] << 24) | (buf[2] << 16) |
+	       (buf[1] << 8) | buf[0];
 
 	rtc_time_to_tm(time, tm);
 
diff --git a/drivers/rtc/rtc-mc146818-lib.c b/drivers/rtc/rtc-mc146818-lib.c
index 2f1772a358ca..18a6f15e313d 100644
--- a/drivers/rtc/rtc-mc146818-lib.c
+++ b/drivers/rtc/rtc-mc146818-lib.c
@@ -82,7 +82,7 @@ unsigned int mc146818_get_time(struct rtc_time *time)
 	time->tm_year += real_year - 72;
 #endif
 
-	if (century)
+	if (century > 20)
 		time->tm_year += (century - 19) * 100;
 
 	/*
diff --git a/drivers/rtc/rtc-pcf2127.c b/drivers/rtc/rtc-pcf2127.c
index 9f1b14bf91ae..367e0f803440 100644
--- a/drivers/rtc/rtc-pcf2127.c
+++ b/drivers/rtc/rtc-pcf2127.c
@@ -52,20 +52,14 @@ static int pcf2127_rtc_read_time(struct device *dev, struct rtc_time *tm)
 	struct pcf2127 *pcf2127 = dev_get_drvdata(dev);
 	unsigned char buf[10];
 	int ret;
-	int i;
 
-	for (i = 0; i <= PCF2127_REG_CTRL3; i++) {
-		ret = regmap_read(pcf2127->regmap, PCF2127_REG_CTRL1 + i,
-				  (unsigned int *)(buf + i));
-		if (ret) {
-			dev_err(dev, "%s: read error\n", __func__);
-			return ret;
-		}
-	}
-
-	ret = regmap_bulk_read(pcf2127->regmap, PCF2127_REG_SC,
-			       (buf + PCF2127_REG_SC),
-			       ARRAY_SIZE(buf) - PCF2127_REG_SC);
+	/*
+	 * Avoid reading CTRL2 register as it causes WD_VAL register
+	 * value to reset to 0 which means watchdog is stopped.
+	 */
+	ret = regmap_bulk_read(pcf2127->regmap, PCF2127_REG_CTRL3,
+			       (buf + PCF2127_REG_CTRL3),
+			       ARRAY_SIZE(buf) - PCF2127_REG_CTRL3);
 	if (ret) {
 		dev_err(dev, "%s: read error\n", __func__);
 		return ret;
@@ -86,14 +80,12 @@ static int pcf2127_rtc_read_time(struct device *dev, struct rtc_time *tm)
 	}
 
 	dev_dbg(dev,
-		"%s: raw data is cr1=%02x, cr2=%02x, cr3=%02x, "
-		"sec=%02x, min=%02x, hr=%02x, "
+		"%s: raw data is cr3=%02x, sec=%02x, min=%02x, hr=%02x, "
 		"mday=%02x, wday=%02x, mon=%02x, year=%02x\n",
-		__func__,
-		buf[0], buf[1], buf[2],
-		buf[3], buf[4], buf[5],
-		buf[6], buf[7], buf[8], buf[9]);
-
+		__func__, buf[PCF2127_REG_CTRL3], buf[PCF2127_REG_SC],
+		buf[PCF2127_REG_MN], buf[PCF2127_REG_HR],
+		buf[PCF2127_REG_DM], buf[PCF2127_REG_DW],
+		buf[PCF2127_REG_MO], buf[PCF2127_REG_YR]);
 
 	tm->tm_sec = bcd2bin(buf[PCF2127_REG_SC] & 0x7F);
 	tm->tm_min = bcd2bin(buf[PCF2127_REG_MN] & 0x7F);
diff --git a/drivers/rtc/rtc-pcf8563.c b/drivers/rtc/rtc-pcf8563.c
index 8c836c51a508..4d0b81f9805f 100644
--- a/drivers/rtc/rtc-pcf8563.c
+++ b/drivers/rtc/rtc-pcf8563.c
@@ -563,7 +563,6 @@ static int pcf8563_probe(struct i2c_client *client,
 	struct pcf8563 *pcf8563;
 	int err;
 	unsigned char buf;
-	unsigned char alm_pending;
 
 	dev_dbg(&client->dev, "%s\n", __func__);
 
@@ -587,13 +586,13 @@ static int pcf8563_probe(struct i2c_client *client,
 		return err;
 	}
 
-	err = pcf8563_get_alarm_mode(client, NULL, &alm_pending);
-	if (err) {
-		dev_err(&client->dev, "%s: read error\n", __func__);
+	/* Clear flags and disable interrupts */
+	buf = 0;
+	err = pcf8563_write_block_data(client, PCF8563_REG_ST2, 1, &buf);
+	if (err < 0) {
+		dev_err(&client->dev, "%s: write error\n", __func__);
 		return err;
 	}
-	if (alm_pending)
-		pcf8563_set_alarm_mode(client, 0);
 
 	pcf8563->rtc = devm_rtc_device_register(&client->dev,
 				pcf8563_driver.driver.name,
@@ -605,7 +604,7 @@ static int pcf8563_probe(struct i2c_client *client,
 	if (client->irq > 0) {
 		err = devm_request_threaded_irq(&client->dev, client->irq,
 				NULL, pcf8563_irq,
-				IRQF_SHARED|IRQF_ONESHOT|IRQF_TRIGGER_FALLING,
+				IRQF_SHARED | IRQF_ONESHOT | IRQF_TRIGGER_LOW,
 				pcf8563_driver.driver.name, client);
 		if (err) {
 			dev_err(&client->dev, "unable to request IRQ %d\n",
diff --git a/drivers/rtc/rtc-pm8xxx.c b/drivers/rtc/rtc-pm8xxx.c
index fac835530671..a1b4b0ed1f19 100644
--- a/drivers/rtc/rtc-pm8xxx.c
+++ b/drivers/rtc/rtc-pm8xxx.c
@@ -186,7 +186,8 @@ static int pm8xxx_rtc_read_time(struct device *dev, struct rtc_time *tm)
 		}
 	}
 
-	secs = value[0] | (value[1] << 8) | (value[2] << 16) | (value[3] << 24);
+	secs = value[0] | (value[1] << 8) | (value[2] << 16) |
+	       ((unsigned long)value[3] << 24);
 
 	rtc_time_to_tm(secs, tm);
 
@@ -267,7 +268,8 @@ static int pm8xxx_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alarm)
 		return rc;
 	}
 
-	secs = value[0] | (value[1] << 8) | (value[2] << 16) | (value[3] << 24);
+	secs = value[0] | (value[1] << 8) | (value[2] << 16) |
+	       ((unsigned long)value[3] << 24);
 
 	rtc_time_to_tm(secs, &alarm->time);
 
diff --git a/drivers/scsi/fnic/fnic_isr.c b/drivers/scsi/fnic/fnic_isr.c
index 4e3a50202e8c..d28088218c36 100644
--- a/drivers/scsi/fnic/fnic_isr.c
+++ b/drivers/scsi/fnic/fnic_isr.c
@@ -254,7 +254,7 @@ int fnic_set_intr_mode(struct fnic *fnic)
 		int vecs = n + m + o + 1;
 
 		if (pci_alloc_irq_vectors(fnic->pdev, vecs, vecs,
-				PCI_IRQ_MSIX) < 0) {
+				PCI_IRQ_MSIX) == vecs) {
 			fnic->rq_count = n;
 			fnic->raw_wq_count = m;
 			fnic->wq_copy_count = o;
@@ -280,7 +280,7 @@ int fnic_set_intr_mode(struct fnic *fnic)
 	    fnic->wq_copy_count >= 1 &&
 	    fnic->cq_count >= 3 &&
 	    fnic->intr_count >= 1 &&
-	    pci_alloc_irq_vectors(fnic->pdev, 1, 1, PCI_IRQ_MSI) < 0) {
+	    pci_alloc_irq_vectors(fnic->pdev, 1, 1, PCI_IRQ_MSI) == 1) {
 		fnic->rq_count = 1;
 		fnic->raw_wq_count = 1;
 		fnic->wq_copy_count = 1;
diff --git a/drivers/scsi/libfc/fc_exch.c b/drivers/scsi/libfc/fc_exch.c
index 42bcf7f3a0f9..6ba257cbc6d9 100644
--- a/drivers/scsi/libfc/fc_exch.c
+++ b/drivers/scsi/libfc/fc_exch.c
@@ -2603,7 +2603,7 @@ void fc_exch_recv(struct fc_lport *lport, struct fc_frame *fp)
 
 	/* lport lock ? */
 	if (!lport || lport->state == LPORT_ST_DISABLED) {
-		FC_LPORT_DBG(lport, "Receiving frames for an lport that "
+		FC_LIBFC_DBG("Receiving frames for an lport that "
 			     "has not been initialized correctly\n");
 		fc_frame_free(fp);
 		return;
diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c
index 577513649afb..6abad63b127a 100644
--- a/drivers/scsi/megaraid/megaraid_sas_base.c
+++ b/drivers/scsi/megaraid/megaraid_sas_base.c
@@ -3823,12 +3823,12 @@ megasas_transition_to_ready(struct megasas_instance *instance, int ocr)
 		/*
 		 * The cur_state should not last for more than max_wait secs
 		 */
-		for (i = 0; i < max_wait; i++) {
+		for (i = 0; i < max_wait * 50; i++) {
 			curr_abs_state = instance->instancet->
 				read_fw_status_reg(instance->reg_set);
 
 			if (abs_state == curr_abs_state) {
-				msleep(1000);
+				msleep(20);
 			} else
 				break;
 		}
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index 5617bb18c233..5f9d4dbc4a98 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -6714,8 +6714,7 @@ qla2x00_module_init(void)
 	/* Initialize target kmem_cache and mem_pools */
 	ret = qlt_init();
 	if (ret < 0) {
-		kmem_cache_destroy(srb_cachep);
-		return ret;
+		goto destroy_cache;
 	} else if (ret > 0) {
 		/*
 		 * If initiator mode is explictly disabled by qlt_init(),
@@ -6736,11 +6735,10 @@ qla2x00_module_init(void)
 	qla2xxx_transport_template =
 	    fc_attach_transport(&qla2xxx_transport_functions);
 	if (!qla2xxx_transport_template) {
-		kmem_cache_destroy(srb_cachep);
 		ql_log(ql_log_fatal, NULL, 0x0002,
 		    "fc_attach_transport failed...Failing load!.\n");
-		qlt_exit();
-		return -ENODEV;
+		ret = -ENODEV;
+		goto qlt_exit;
 	}
 
 	apidev_major = register_chrdev(0, QLA2XXX_APIDEV, &apidev_fops);
@@ -6752,27 +6750,37 @@ qla2x00_module_init(void)
 	qla2xxx_transport_vport_template =
 	    fc_attach_transport(&qla2xxx_transport_vport_functions);
 	if (!qla2xxx_transport_vport_template) {
-		kmem_cache_destroy(srb_cachep);
-		qlt_exit();
-		fc_release_transport(qla2xxx_transport_template);
 		ql_log(ql_log_fatal, NULL, 0x0004,
 		    "fc_attach_transport vport failed...Failing load!.\n");
-		return -ENODEV;
+		ret = -ENODEV;
+		goto unreg_chrdev;
 	}
 	ql_log(ql_log_info, NULL, 0x0005,
 	    "QLogic Fibre Channel HBA Driver: %s.\n",
 	    qla2x00_version_str);
 	ret = pci_register_driver(&qla2xxx_pci_driver);
 	if (ret) {
-		kmem_cache_destroy(srb_cachep);
-		qlt_exit();
-		fc_release_transport(qla2xxx_transport_template);
-		fc_release_transport(qla2xxx_transport_vport_template);
 		ql_log(ql_log_fatal, NULL, 0x0006,
 		    "pci_register_driver failed...ret=%d Failing load!.\n",
 		    ret);
+		goto release_vport_transport;
 	}
 	return ret;
+
+release_vport_transport:
+	fc_release_transport(qla2xxx_transport_vport_template);
+
+unreg_chrdev:
+	if (apidev_major >= 0)
+		unregister_chrdev(apidev_major, QLA2XXX_APIDEV);
+	fc_release_transport(qla2xxx_transport_template);
+
+qlt_exit:
+	qlt_exit();
+
+destroy_cache:
+	kmem_cache_destroy(srb_cachep);
+	return ret;
 }
 
 /**
diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c
index 55227d20496a..21011c5fddeb 100644
--- a/drivers/scsi/qla2xxx/qla_target.c
+++ b/drivers/scsi/qla2xxx/qla_target.c
@@ -2122,14 +2122,14 @@ void qlt_send_resp_ctio(struct qla_qpair *qpair, struct qla_tgt_cmd *cmd,
 		ctio->u.status1.scsi_status |=
 		    cpu_to_le16(SS_RESIDUAL_UNDER);
 
-	/* Response code and sense key */
-	put_unaligned_le32(((0x70 << 24) | (sense_key << 8)),
-	    (&ctio->u.status1.sense_data)[0]);
+	/* Fixed format sense data. */
+	ctio->u.status1.sense_data[0] = 0x70;
+	ctio->u.status1.sense_data[2] = sense_key;
 	/* Additional sense length */
-	put_unaligned_le32(0x0a, (&ctio->u.status1.sense_data)[1]);
+	ctio->u.status1.sense_data[7] = 0xa;
 	/* ASC and ASCQ */
-	put_unaligned_le32(((asc << 24) | (ascq << 16)),
-	    (&ctio->u.status1.sense_data)[3]);
+	ctio->u.status1.sense_data[12] = asc;
+	ctio->u.status1.sense_data[13] = ascq;
 
 	/* Memory Barrier */
 	wmb();
@@ -2179,7 +2179,7 @@ void qlt_xmit_tm_rsp(struct qla_tgt_mgmt_cmd *mcmd)
 		    mcmd->orig_iocb.imm_ntfy.u.isp24.status_subcode ==
 		    ELS_TPRLO) {
 			ql_dbg(ql_dbg_disc, vha, 0x2106,
-			    "TM response logo %phC status %#x state %#x",
+			    "TM response logo %8phC status %#x state %#x",
 			    mcmd->sess->port_name, mcmd->fc_tm_rsp,
 			    mcmd->flags);
 			qlt_schedule_sess_for_deletion_lock(mcmd->sess);
diff --git a/drivers/soc/fsl/qe/gpio.c b/drivers/soc/fsl/qe/gpio.c
index 3b27075c21a7..5cbc5ce5ac15 100644
--- a/drivers/soc/fsl/qe/gpio.c
+++ b/drivers/soc/fsl/qe/gpio.c
@@ -152,8 +152,10 @@ struct qe_pin *qe_pin_request(struct device_node *np, int index)
 	if (err < 0)
 		goto err0;
 	gc = gpio_to_chip(err);
-	if (WARN_ON(!gc))
+	if (WARN_ON(!gc)) {
+		err = -ENODEV;
 		goto err0;
+	}
 
 	if (!of_device_is_compatible(gc->of_node, "fsl,mpc8323-qe-pario-bank")) {
 		pr_debug("%s: tried to get a non-qe pin\n", __func__);
diff --git a/drivers/spi/spi-bcm2835aux.c b/drivers/spi/spi-bcm2835aux.c
index 5c89bbb05441..e075712c501e 100644
--- a/drivers/spi/spi-bcm2835aux.c
+++ b/drivers/spi/spi-bcm2835aux.c
@@ -416,7 +416,18 @@ static int bcm2835aux_spi_probe(struct platform_device *pdev)
 	platform_set_drvdata(pdev, master);
 	master->mode_bits = (SPI_CPOL | SPI_CS_HIGH | SPI_NO_CS);
 	master->bits_per_word_mask = SPI_BPW_MASK(8);
-	master->num_chipselect = -1;
+	/* even though the driver never officially supported native CS
+	 * allow a single native CS for legacy DT support purposes when
+	 * no cs-gpio is configured.
+	 * Known limitations for native cs are:
+	 * * multiple chip-selects: cs0-cs2 are all simultaniously asserted
+	 *     whenever there is a transfer -  this even includes SPI_NO_CS
+	 * * SPI_CS_HIGH: is ignores - cs are always asserted low
+	 * * cs_change: cs is deasserted after each spi_transfer
+	 * * cs_delay_usec: cs is always deasserted one SCK cycle after
+	 *     a spi_transfer
+	 */
+	master->num_chipselect = 1;
 	master->transfer_one = bcm2835aux_spi_transfer_one;
 	master->handle_err = bcm2835aux_spi_handle_err;
 	master->prepare_message = bcm2835aux_spi_prepare_message;
diff --git a/drivers/spi/spi-cadence.c b/drivers/spi/spi-cadence.c
index 02bd1eba045b..d08ad93d97a1 100644
--- a/drivers/spi/spi-cadence.c
+++ b/drivers/spi/spi-cadence.c
@@ -584,11 +584,6 @@ static int cdns_spi_probe(struct platform_device *pdev)
 		goto clk_dis_apb;
 	}
 
-	pm_runtime_use_autosuspend(&pdev->dev);
-	pm_runtime_set_autosuspend_delay(&pdev->dev, SPI_AUTOSUSPEND_TIMEOUT);
-	pm_runtime_set_active(&pdev->dev);
-	pm_runtime_enable(&pdev->dev);
-
 	ret = of_property_read_u32(pdev->dev.of_node, "num-cs", &num_cs);
 	if (ret < 0)
 		master->num_chipselect = CDNS_SPI_DEFAULT_NUM_CS;
@@ -603,8 +598,10 @@ static int cdns_spi_probe(struct platform_device *pdev)
 	/* SPI controller initializations */
 	cdns_spi_init_hw(xspi);
 
-	pm_runtime_mark_last_busy(&pdev->dev);
-	pm_runtime_put_autosuspend(&pdev->dev);
+	pm_runtime_set_active(&pdev->dev);
+	pm_runtime_enable(&pdev->dev);
+	pm_runtime_use_autosuspend(&pdev->dev);
+	pm_runtime_set_autosuspend_delay(&pdev->dev, SPI_AUTOSUSPEND_TIMEOUT);
 
 	irq = platform_get_irq(pdev, 0);
 	if (irq <= 0) {
diff --git a/drivers/spi/spi-fsl-spi.c b/drivers/spi/spi-fsl-spi.c
index 8b79e36fab21..cd784552de7f 100644
--- a/drivers/spi/spi-fsl-spi.c
+++ b/drivers/spi/spi-fsl-spi.c
@@ -407,7 +407,6 @@ static int fsl_spi_do_one_msg(struct spi_master *master,
 	}
 
 	m->status = status;
-	spi_finalize_current_message(master);
 
 	if (status || !cs_change) {
 		ndelay(nsecs);
@@ -415,6 +414,7 @@ static int fsl_spi_do_one_msg(struct spi_master *master,
 	}
 
 	fsl_spi_setup_transfer(spi, NULL);
+	spi_finalize_current_message(master);
 	return 0;
 }
 
diff --git a/drivers/spi/spi-tegra114.c b/drivers/spi/spi-tegra114.c
index 2ad04796ef29..84ff0c507f0b 100644
--- a/drivers/spi/spi-tegra114.c
+++ b/drivers/spi/spi-tegra114.c
@@ -307,10 +307,16 @@ static unsigned tegra_spi_fill_tx_fifo_from_client_txbuf(
 				x |= (u32)(*tx_buf++) << (i * 8);
 			tegra_spi_writel(tspi, x, SPI_TX_FIFO);
 		}
+
+		tspi->cur_tx_pos += written_words * tspi->bytes_per_word;
 	} else {
+		unsigned int write_bytes;
 		max_n_32bit = min(tspi->curr_dma_words,  tx_empty_count);
 		written_words = max_n_32bit;
 		nbytes = written_words * tspi->bytes_per_word;
+		if (nbytes > t->len - tspi->cur_pos)
+			nbytes = t->len - tspi->cur_pos;
+		write_bytes = nbytes;
 		for (count = 0; count < max_n_32bit; count++) {
 			u32 x = 0;
 
@@ -319,8 +325,10 @@ static unsigned tegra_spi_fill_tx_fifo_from_client_txbuf(
 				x |= (u32)(*tx_buf++) << (i * 8);
 			tegra_spi_writel(tspi, x, SPI_TX_FIFO);
 		}
+
+		tspi->cur_tx_pos += write_bytes;
 	}
-	tspi->cur_tx_pos += written_words * tspi->bytes_per_word;
+
 	return written_words;
 }
 
@@ -344,20 +352,27 @@ static unsigned int tegra_spi_read_rx_fifo_to_client_rxbuf(
 			for (i = 0; len && (i < 4); i++, len--)
 				*rx_buf++ = (x >> i*8) & 0xFF;
 		}
-		tspi->cur_rx_pos += tspi->curr_dma_words * tspi->bytes_per_word;
 		read_words += tspi->curr_dma_words;
+		tspi->cur_rx_pos += tspi->curr_dma_words * tspi->bytes_per_word;
 	} else {
 		u32 rx_mask = ((u32)1 << t->bits_per_word) - 1;
+		u8 bytes_per_word = tspi->bytes_per_word;
+		unsigned int read_bytes;
 
+		len = rx_full_count * bytes_per_word;
+		if (len > t->len - tspi->cur_pos)
+			len = t->len - tspi->cur_pos;
+		read_bytes = len;
 		for (count = 0; count < rx_full_count; count++) {
 			u32 x = tegra_spi_readl(tspi, SPI_RX_FIFO) & rx_mask;
 
-			for (i = 0; (i < tspi->bytes_per_word); i++)
+			for (i = 0; len && (i < bytes_per_word); i++, len--)
 				*rx_buf++ = (x >> (i*8)) & 0xFF;
 		}
-		tspi->cur_rx_pos += rx_full_count * tspi->bytes_per_word;
 		read_words += rx_full_count;
+		tspi->cur_rx_pos += read_bytes;
 	}
+
 	return read_words;
 }
 
@@ -372,12 +387,17 @@ static void tegra_spi_copy_client_txbuf_to_spi_txbuf(
 		unsigned len = tspi->curr_dma_words * tspi->bytes_per_word;
 
 		memcpy(tspi->tx_dma_buf, t->tx_buf + tspi->cur_pos, len);
+		tspi->cur_tx_pos += tspi->curr_dma_words * tspi->bytes_per_word;
 	} else {
 		unsigned int i;
 		unsigned int count;
 		u8 *tx_buf = (u8 *)t->tx_buf + tspi->cur_tx_pos;
 		unsigned consume = tspi->curr_dma_words * tspi->bytes_per_word;
+		unsigned int write_bytes;
 
+		if (consume > t->len - tspi->cur_pos)
+			consume = t->len - tspi->cur_pos;
+		write_bytes = consume;
 		for (count = 0; count < tspi->curr_dma_words; count++) {
 			u32 x = 0;
 
@@ -386,8 +406,9 @@ static void tegra_spi_copy_client_txbuf_to_spi_txbuf(
 				x |= (u32)(*tx_buf++) << (i * 8);
 			tspi->tx_dma_buf[count] = x;
 		}
+
+		tspi->cur_tx_pos += write_bytes;
 	}
-	tspi->cur_tx_pos += tspi->curr_dma_words * tspi->bytes_per_word;
 
 	/* Make the dma buffer to read by dma */
 	dma_sync_single_for_device(tspi->dev, tspi->tx_dma_phys,
@@ -405,20 +426,28 @@ static void tegra_spi_copy_spi_rxbuf_to_client_rxbuf(
 		unsigned len = tspi->curr_dma_words * tspi->bytes_per_word;
 
 		memcpy(t->rx_buf + tspi->cur_rx_pos, tspi->rx_dma_buf, len);
+		tspi->cur_rx_pos += tspi->curr_dma_words * tspi->bytes_per_word;
 	} else {
 		unsigned int i;
 		unsigned int count;
 		unsigned char *rx_buf = t->rx_buf + tspi->cur_rx_pos;
 		u32 rx_mask = ((u32)1 << t->bits_per_word) - 1;
+		unsigned consume = tspi->curr_dma_words * tspi->bytes_per_word;
+		unsigned int read_bytes;
 
+		if (consume > t->len - tspi->cur_pos)
+			consume = t->len - tspi->cur_pos;
+		read_bytes = consume;
 		for (count = 0; count < tspi->curr_dma_words; count++) {
 			u32 x = tspi->rx_dma_buf[count] & rx_mask;
 
-			for (i = 0; (i < tspi->bytes_per_word); i++)
+			for (i = 0; consume && (i < tspi->bytes_per_word);
+							i++, consume--)
 				*rx_buf++ = (x >> (i*8)) & 0xFF;
 		}
+
+		tspi->cur_rx_pos += read_bytes;
 	}
-	tspi->cur_rx_pos += tspi->curr_dma_words * tspi->bytes_per_word;
 
 	/* Make the dma buffer to read by dma */
 	dma_sync_single_for_device(tspi->dev, tspi->rx_dma_phys,
@@ -470,22 +499,39 @@ static int tegra_spi_start_rx_dma(struct tegra_spi_data *tspi, int len)
 	return 0;
 }
 
-static int tegra_spi_start_dma_based_transfer(
-		struct tegra_spi_data *tspi, struct spi_transfer *t)
+static int tegra_spi_flush_fifos(struct tegra_spi_data *tspi)
 {
-	u32 val;
-	unsigned int len;
-	int ret = 0;
+	unsigned long timeout = jiffies + HZ;
 	u32 status;
 
-	/* Make sure that Rx and Tx fifo are empty */
 	status = tegra_spi_readl(tspi, SPI_FIFO_STATUS);
 	if ((status & SPI_FIFO_EMPTY) != SPI_FIFO_EMPTY) {
-		dev_err(tspi->dev, "Rx/Tx fifo are not empty status 0x%08x\n",
-			(unsigned)status);
-		return -EIO;
+		status |= SPI_RX_FIFO_FLUSH | SPI_TX_FIFO_FLUSH;
+		tegra_spi_writel(tspi, status, SPI_FIFO_STATUS);
+		while ((status & SPI_FIFO_EMPTY) != SPI_FIFO_EMPTY) {
+			status = tegra_spi_readl(tspi, SPI_FIFO_STATUS);
+			if (time_after(jiffies, timeout)) {
+				dev_err(tspi->dev,
+					"timeout waiting for fifo flush\n");
+				return -EIO;
+			}
+
+			udelay(1);
+		}
 	}
 
+	return 0;
+}
+
+static int tegra_spi_start_dma_based_transfer(
+		struct tegra_spi_data *tspi, struct spi_transfer *t)
+{
+	u32 val;
+	unsigned int len;
+	int ret = 0;
+	u8 dma_burst;
+	struct dma_slave_config dma_sconfig = {0};
+
 	val = SPI_DMA_BLK_SET(tspi->curr_dma_words - 1);
 	tegra_spi_writel(tspi, val, SPI_DMA_BLK);
 
@@ -496,12 +542,16 @@ static int tegra_spi_start_dma_based_transfer(
 		len = tspi->curr_dma_words * 4;
 
 	/* Set attention level based on length of transfer */
-	if (len & 0xF)
+	if (len & 0xF) {
 		val |= SPI_TX_TRIG_1 | SPI_RX_TRIG_1;
-	else if (((len) >> 4) & 0x1)
+		dma_burst = 1;
+	} else if (((len) >> 4) & 0x1) {
 		val |= SPI_TX_TRIG_4 | SPI_RX_TRIG_4;
-	else
+		dma_burst = 4;
+	} else {
 		val |= SPI_TX_TRIG_8 | SPI_RX_TRIG_8;
+		dma_burst = 8;
+	}
 
 	if (tspi->cur_direction & DATA_DIR_TX)
 		val |= SPI_IE_TX;
@@ -512,7 +562,18 @@ static int tegra_spi_start_dma_based_transfer(
 	tegra_spi_writel(tspi, val, SPI_DMA_CTL);
 	tspi->dma_control_reg = val;
 
+	dma_sconfig.device_fc = true;
 	if (tspi->cur_direction & DATA_DIR_TX) {
+		dma_sconfig.dst_addr = tspi->phys + SPI_TX_FIFO;
+		dma_sconfig.dst_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;
+		dma_sconfig.dst_maxburst = dma_burst;
+		ret = dmaengine_slave_config(tspi->tx_dma_chan, &dma_sconfig);
+		if (ret < 0) {
+			dev_err(tspi->dev,
+				"DMA slave config failed: %d\n", ret);
+			return ret;
+		}
+
 		tegra_spi_copy_client_txbuf_to_spi_txbuf(tspi, t);
 		ret = tegra_spi_start_tx_dma(tspi, len);
 		if (ret < 0) {
@@ -523,6 +584,16 @@ static int tegra_spi_start_dma_based_transfer(
 	}
 
 	if (tspi->cur_direction & DATA_DIR_RX) {
+		dma_sconfig.src_addr = tspi->phys + SPI_RX_FIFO;
+		dma_sconfig.src_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;
+		dma_sconfig.src_maxburst = dma_burst;
+		ret = dmaengine_slave_config(tspi->rx_dma_chan, &dma_sconfig);
+		if (ret < 0) {
+			dev_err(tspi->dev,
+				"DMA slave config failed: %d\n", ret);
+			return ret;
+		}
+
 		/* Make the dma buffer to read by dma */
 		dma_sync_single_for_device(tspi->dev, tspi->rx_dma_phys,
 				tspi->dma_buf_size, DMA_FROM_DEVICE);
@@ -582,7 +653,6 @@ static int tegra_spi_init_dma_param(struct tegra_spi_data *tspi,
 	u32 *dma_buf;
 	dma_addr_t dma_phys;
 	int ret;
-	struct dma_slave_config dma_sconfig;
 
 	dma_chan = dma_request_slave_channel_reason(tspi->dev,
 					dma_to_memory ? "rx" : "tx");
@@ -602,19 +672,6 @@ static int tegra_spi_init_dma_param(struct tegra_spi_data *tspi,
 		return -ENOMEM;
 	}
 
-	if (dma_to_memory) {
-		dma_sconfig.src_addr = tspi->phys + SPI_RX_FIFO;
-		dma_sconfig.src_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;
-		dma_sconfig.src_maxburst = 0;
-	} else {
-		dma_sconfig.dst_addr = tspi->phys + SPI_TX_FIFO;
-		dma_sconfig.dst_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;
-		dma_sconfig.dst_maxburst = 0;
-	}
-
-	ret = dmaengine_slave_config(dma_chan, &dma_sconfig);
-	if (ret)
-		goto scrub;
 	if (dma_to_memory) {
 		tspi->rx_dma_chan = dma_chan;
 		tspi->rx_dma_buf = dma_buf;
@@ -625,11 +682,6 @@ static int tegra_spi_init_dma_param(struct tegra_spi_data *tspi,
 		tspi->tx_dma_phys = dma_phys;
 	}
 	return 0;
-
-scrub:
-	dma_free_coherent(tspi->dev, tspi->dma_buf_size, dma_buf, dma_phys);
-	dma_release_channel(dma_chan);
-	return ret;
 }
 
 static void tegra_spi_deinit_dma_param(struct tegra_spi_data *tspi,
@@ -730,6 +782,8 @@ static int tegra_spi_start_transfer_one(struct spi_device *spi,
 
 	if (tspi->is_packed)
 		command1 |= SPI_PACKED;
+	else
+		command1 &= ~SPI_PACKED;
 
 	command1 &= ~(SPI_CS_SEL_MASK | SPI_TX_EN | SPI_RX_EN);
 	tspi->cur_direction = 0;
@@ -748,6 +802,9 @@ static int tegra_spi_start_transfer_one(struct spi_device *spi,
 	dev_dbg(tspi->dev, "The def 0x%x and written 0x%x\n",
 		tspi->def_command1_reg, (unsigned)command1);
 
+	ret = tegra_spi_flush_fifos(tspi);
+	if (ret < 0)
+		return ret;
 	if (total_fifo_words > SPI_FIFO_DEPTH)
 		ret = tegra_spi_start_dma_based_transfer(tspi, t);
 	else
@@ -838,7 +895,17 @@ static int tegra_spi_transfer_one_message(struct spi_master *master,
 		if (WARN_ON(ret == 0)) {
 			dev_err(tspi->dev,
 				"spi transfer timeout, err %d\n", ret);
+			if (tspi->is_curr_dma_xfer &&
+			    (tspi->cur_direction & DATA_DIR_TX))
+				dmaengine_terminate_all(tspi->tx_dma_chan);
+			if (tspi->is_curr_dma_xfer &&
+			    (tspi->cur_direction & DATA_DIR_RX))
+				dmaengine_terminate_all(tspi->rx_dma_chan);
 			ret = -EIO;
+			tegra_spi_flush_fifos(tspi);
+			reset_control_assert(tspi->rst);
+			udelay(2);
+			reset_control_deassert(tspi->rst);
 			goto complete_xfer;
 		}
 
@@ -889,6 +956,7 @@ static irqreturn_t handle_cpu_based_xfer(struct tegra_spi_data *tspi)
 			tspi->status_reg);
 		dev_err(tspi->dev, "CpuXfer 0x%08x:0x%08x\n",
 			tspi->command1_reg, tspi->dma_control_reg);
+		tegra_spi_flush_fifos(tspi);
 		reset_control_assert(tspi->rst);
 		udelay(2);
 		reset_control_deassert(tspi->rst);
@@ -961,6 +1029,7 @@ static irqreturn_t handle_dma_based_xfer(struct tegra_spi_data *tspi)
 			tspi->status_reg);
 		dev_err(tspi->dev, "DmaXfer 0x%08x:0x%08x\n",
 			tspi->command1_reg, tspi->dma_control_reg);
+		tegra_spi_flush_fifos(tspi);
 		reset_control_assert(tspi->rst);
 		udelay(2);
 		reset_control_deassert(tspi->rst);
diff --git a/drivers/spi/spi-topcliff-pch.c b/drivers/spi/spi-topcliff-pch.c
index 4389ab80c23e..fa730a871d25 100644
--- a/drivers/spi/spi-topcliff-pch.c
+++ b/drivers/spi/spi-topcliff-pch.c
@@ -1008,6 +1008,9 @@ static void pch_spi_handle_dma(struct pch_spi_data *data, int *bpw)
 
 	/* RX */
 	dma->sg_rx_p = kcalloc(num, sizeof(*dma->sg_rx_p), GFP_ATOMIC);
+	if (!dma->sg_rx_p)
+		return;
+
 	sg_init_table(dma->sg_rx_p, num); /* Initialize SG table */
 	/* offset, length setting */
 	sg = dma->sg_rx_p;
@@ -1068,6 +1071,9 @@ static void pch_spi_handle_dma(struct pch_spi_data *data, int *bpw)
 	}
 
 	dma->sg_tx_p = kcalloc(num, sizeof(*dma->sg_tx_p), GFP_ATOMIC);
+	if (!dma->sg_tx_p)
+		return;
+
 	sg_init_table(dma->sg_tx_p, num); /* Initialize SG table */
 	/* offset, length setting */
 	sg = dma->sg_tx_p;
diff --git a/drivers/staging/comedi/drivers/ni_mio_common.c b/drivers/staging/comedi/drivers/ni_mio_common.c
index 36361bdf934a..2f82dcb1fd06 100644
--- a/drivers/staging/comedi/drivers/ni_mio_common.c
+++ b/drivers/staging/comedi/drivers/ni_mio_common.c
@@ -4991,7 +4991,10 @@ static int ni_valid_rtsi_output_source(struct comedi_device *dev,
 	case NI_RTSI_OUTPUT_G_SRC0:
 	case NI_RTSI_OUTPUT_G_GATE0:
 	case NI_RTSI_OUTPUT_RGOUT0:
-	case NI_RTSI_OUTPUT_RTSI_BRD_0:
+	case NI_RTSI_OUTPUT_RTSI_BRD(0):
+	case NI_RTSI_OUTPUT_RTSI_BRD(1):
+	case NI_RTSI_OUTPUT_RTSI_BRD(2):
+	case NI_RTSI_OUTPUT_RTSI_BRD(3):
 		return 1;
 	case NI_RTSI_OUTPUT_RTSI_OSC:
 		return (devpriv->is_m_series) ? 1 : 0;
@@ -5012,11 +5015,18 @@ static int ni_set_rtsi_routing(struct comedi_device *dev,
 		devpriv->rtsi_trig_a_output_reg |= NISTC_RTSI_TRIG(chan, src);
 		ni_stc_writew(dev, devpriv->rtsi_trig_a_output_reg,
 			      NISTC_RTSI_TRIGA_OUT_REG);
-	} else if (chan < 8) {
+	} else if (chan < NISTC_RTSI_TRIG_NUM_CHAN(devpriv->is_m_series)) {
 		devpriv->rtsi_trig_b_output_reg &= ~NISTC_RTSI_TRIG_MASK(chan);
 		devpriv->rtsi_trig_b_output_reg |= NISTC_RTSI_TRIG(chan, src);
 		ni_stc_writew(dev, devpriv->rtsi_trig_b_output_reg,
 			      NISTC_RTSI_TRIGB_OUT_REG);
+	} else if (chan != NISTC_RTSI_TRIG_OLD_CLK_CHAN) {
+		/* probably should never reach this, since the
+		 * ni_valid_rtsi_output_source above errors out if chan is too
+		 * high
+		 */
+		dev_err(dev->class_dev, "%s: unknown rtsi channel\n", __func__);
+		return -EINVAL;
 	}
 	return 2;
 }
@@ -5032,12 +5042,12 @@ static unsigned int ni_get_rtsi_routing(struct comedi_device *dev,
 	} else if (chan < NISTC_RTSI_TRIG_NUM_CHAN(devpriv->is_m_series)) {
 		return NISTC_RTSI_TRIG_TO_SRC(chan,
 					      devpriv->rtsi_trig_b_output_reg);
-	} else {
-		if (chan == NISTC_RTSI_TRIG_OLD_CLK_CHAN)
-			return NI_RTSI_OUTPUT_RTSI_OSC;
-		dev_err(dev->class_dev, "bug! should never get here?\n");
-		return 0;
+	} else if (chan == NISTC_RTSI_TRIG_OLD_CLK_CHAN) {
+		return NI_RTSI_OUTPUT_RTSI_OSC;
 	}
+
+	dev_err(dev->class_dev, "%s: unknown rtsi channel\n", __func__);
+	return -EINVAL;
 }
 
 static int ni_rtsi_insn_config(struct comedi_device *dev,
diff --git a/drivers/staging/greybus/light.c b/drivers/staging/greybus/light.c
index 0f538b8c3a07..4e7575147775 100644
--- a/drivers/staging/greybus/light.c
+++ b/drivers/staging/greybus/light.c
@@ -1103,21 +1103,21 @@ static void gb_lights_channel_release(struct gb_channel *channel)
 static void gb_lights_light_release(struct gb_light *light)
 {
 	int i;
-	int count;
 
 	light->ready = false;
 
-	count = light->channels_count;
-
 	if (light->has_flash)
 		gb_lights_light_v4l2_unregister(light);
+	light->has_flash = false;
 
-	for (i = 0; i < count; i++) {
+	for (i = 0; i < light->channels_count; i++)
 		gb_lights_channel_release(&light->channels[i]);
-		light->channels_count--;
-	}
+	light->channels_count = 0;
+
 	kfree(light->channels);
+	light->channels = NULL;
 	kfree(light->name);
+	light->name = NULL;
 }
 
 static void gb_lights_release(struct gb_lights *glights)
diff --git a/drivers/staging/most/aim-cdev/cdev.c b/drivers/staging/most/aim-cdev/cdev.c
index 1e5cbc893496..d000b6ff8a7d 100644
--- a/drivers/staging/most/aim-cdev/cdev.c
+++ b/drivers/staging/most/aim-cdev/cdev.c
@@ -455,7 +455,9 @@ static int aim_probe(struct most_interface *iface, int channel_id,
 	c->devno = MKDEV(major, current_minor);
 	cdev_init(&c->cdev, &channel_fops);
 	c->cdev.owner = THIS_MODULE;
-	cdev_add(&c->cdev, c->devno, 1);
+	retval = cdev_add(&c->cdev, c->devno, 1);
+	if (retval < 0)
+		goto err_free_c;
 	c->iface = iface;
 	c->cfg = cfg;
 	c->channel_id = channel_id;
@@ -491,6 +493,7 @@ static int aim_probe(struct most_interface *iface, int channel_id,
 	list_del(&c->list);
 error_alloc_kfifo:
 	cdev_del(&c->cdev);
+err_free_c:
 	kfree(c);
 error_alloc_channel:
 	ida_simple_remove(&minor_id, current_minor);
diff --git a/drivers/staging/rtlwifi/halmac/halmac_88xx/halmac_func_88xx.c b/drivers/staging/rtlwifi/halmac/halmac_88xx/halmac_func_88xx.c
index 544f638ed3ef..65edd14a1147 100644
--- a/drivers/staging/rtlwifi/halmac/halmac_88xx/halmac_func_88xx.c
+++ b/drivers/staging/rtlwifi/halmac/halmac_88xx/halmac_func_88xx.c
@@ -2492,8 +2492,11 @@ halmac_parse_psd_data_88xx(struct halmac_adapter *halmac_adapter, u8 *c2h_buf,
 	segment_size = (u8)PSD_DATA_GET_SEGMENT_SIZE(c2h_buf);
 	psd_set->data_size = total_size;
 
-	if (!psd_set->data)
+	if (!psd_set->data) {
 		psd_set->data = kzalloc(psd_set->data_size, GFP_KERNEL);
+		if (!psd_set->data)
+			return HALMAC_RET_MALLOC_FAIL;
+	}
 
 	if (segment_id == 0)
 		psd_set->segment_size = segment_size;
diff --git a/drivers/staging/vc04_services/bcm2835-camera/bcm2835-camera.c b/drivers/staging/vc04_services/bcm2835-camera/bcm2835-camera.c
index 377da037f31c..b521752d9aa0 100644
--- a/drivers/staging/vc04_services/bcm2835-camera/bcm2835-camera.c
+++ b/drivers/staging/vc04_services/bcm2835-camera/bcm2835-camera.c
@@ -1849,6 +1849,12 @@ static int __init bm2835_mmal_init(void)
 	num_cameras = get_num_cameras(instance,
 				      resolutions,
 				      MAX_BCM2835_CAMERAS);
+
+	if (num_cameras < 1) {
+		ret = -ENODEV;
+		goto cleanup_mmal;
+	}
+
 	if (num_cameras > MAX_BCM2835_CAMERAS)
 		num_cameras = MAX_BCM2835_CAMERAS;
 
@@ -1948,6 +1954,9 @@ static int __init bm2835_mmal_init(void)
 	pr_info("%s: error %d while loading driver\n",
 		BM2835_MMAL_MODULE_NAME, ret);
 
+cleanup_mmal:
+	vchiq_mmal_finalise(instance);
+
 	return ret;
 }
 
diff --git a/drivers/target/target_core_device.c b/drivers/target/target_core_device.c
index 92b52d2314b5..cebef8e5a43d 100644
--- a/drivers/target/target_core_device.c
+++ b/drivers/target/target_core_device.c
@@ -85,7 +85,7 @@ transport_lookup_cmd_lun(struct se_cmd *se_cmd, u64 unpacked_lun)
 			goto out_unlock;
 		}
 
-		se_cmd->se_lun = rcu_dereference(deve->se_lun);
+		se_cmd->se_lun = se_lun;
 		se_cmd->pr_res_key = deve->pr_res_key;
 		se_cmd->orig_fe_lun = unpacked_lun;
 		se_cmd->se_cmd_flags |= SCF_SE_LUN_CMD;
@@ -176,7 +176,7 @@ int transport_lookup_tmr_lun(struct se_cmd *se_cmd, u64 unpacked_lun)
 			goto out_unlock;
 		}
 
-		se_cmd->se_lun = rcu_dereference(deve->se_lun);
+		se_cmd->se_lun = se_lun;
 		se_cmd->pr_res_key = deve->pr_res_key;
 		se_cmd->orig_fe_lun = unpacked_lun;
 		se_cmd->se_cmd_flags |= SCF_SE_LUN_CMD;
diff --git a/drivers/thermal/cpu_cooling.c b/drivers/thermal/cpu_cooling.c
index 908a8014cf76..aed995ec2c90 100644
--- a/drivers/thermal/cpu_cooling.c
+++ b/drivers/thermal/cpu_cooling.c
@@ -514,7 +514,7 @@ static int cpufreq_get_requested_power(struct thermal_cooling_device *cdev,
 			load = 0;
 
 		total_load += load;
-		if (trace_thermal_power_cpu_limit_enabled() && load_cpu)
+		if (load_cpu)
 			load_cpu[i] = load;
 
 		i++;
diff --git a/drivers/thermal/mtk_thermal.c b/drivers/thermal/mtk_thermal.c
index 1e61c09153c9..76b92083744c 100644
--- a/drivers/thermal/mtk_thermal.c
+++ b/drivers/thermal/mtk_thermal.c
@@ -407,7 +407,8 @@ static int mtk_thermal_bank_temperature(struct mtk_thermal_bank *bank)
 	u32 raw;
 
 	for (i = 0; i < conf->bank_data[bank->id].num_sensors; i++) {
-		raw = readl(mt->thermal_base + conf->msr[i]);
+		raw = readl(mt->thermal_base +
+			    conf->msr[conf->bank_data[bank->id].sensors[i]]);
 
 		temp = raw_to_mcelsius(mt,
 				       conf->bank_data[bank->id].sensors[i],
@@ -544,7 +545,8 @@ static void mtk_thermal_init_bank(struct mtk_thermal *mt, int num,
 
 	for (i = 0; i < conf->bank_data[num].num_sensors; i++)
 		writel(conf->sensor_mux_values[conf->bank_data[num].sensors[i]],
-		       mt->thermal_base + conf->adcpnp[i]);
+		       mt->thermal_base +
+		       conf->adcpnp[conf->bank_data[num].sensors[i]]);
 
 	writel((1 << conf->bank_data[num].num_sensors) - 1,
 	       mt->thermal_base + TEMP_MONCTL0);
diff --git a/drivers/tty/ipwireless/hardware.c b/drivers/tty/ipwireless/hardware.c
index a6b8240af6cd..960e9375a1a9 100644
--- a/drivers/tty/ipwireless/hardware.c
+++ b/drivers/tty/ipwireless/hardware.c
@@ -1516,6 +1516,8 @@ static void ipw_send_setup_packet(struct ipw_hardware *hw)
 			sizeof(struct ipw_setup_get_version_query_packet),
 			ADDR_SETUP_PROT, TL_PROTOCOLID_SETUP,
 			TL_SETUP_SIGNO_GET_VERSION_QRY);
+	if (!ver_packet)
+		return;
 	ver_packet->header.length = sizeof(struct tl_setup_get_version_qry);
 
 	/*
diff --git a/drivers/tty/serial/fsl_lpuart.c b/drivers/tty/serial/fsl_lpuart.c
index fb2dcb3f8591..16422987ab0f 100644
--- a/drivers/tty/serial/fsl_lpuart.c
+++ b/drivers/tty/serial/fsl_lpuart.c
@@ -532,26 +532,26 @@ static int lpuart32_poll_init(struct uart_port *port)
 	spin_lock_irqsave(&sport->port.lock, flags);
 
 	/* Disable Rx & Tx */
-	writel(0, sport->port.membase + UARTCTRL);
+	lpuart32_write(&sport->port, UARTCTRL, 0);
 
-	temp = readl(sport->port.membase + UARTFIFO);
+	temp = lpuart32_read(&sport->port, UARTFIFO);
 
 	/* Enable Rx and Tx FIFO */
-	writel(temp | UARTFIFO_RXFE | UARTFIFO_TXFE,
-		   sport->port.membase + UARTFIFO);
+	lpuart32_write(&sport->port, UARTFIFO,
+		       temp | UARTFIFO_RXFE | UARTFIFO_TXFE);
 
 	/* flush Tx and Rx FIFO */
-	writel(UARTFIFO_TXFLUSH | UARTFIFO_RXFLUSH,
-			sport->port.membase + UARTFIFO);
+	lpuart32_write(&sport->port, UARTFIFO,
+		       UARTFIFO_TXFLUSH | UARTFIFO_RXFLUSH);
 
 	/* explicitly clear RDRF */
-	if (readl(sport->port.membase + UARTSTAT) & UARTSTAT_RDRF) {
-		readl(sport->port.membase + UARTDATA);
-		writel(UARTFIFO_RXUF, sport->port.membase + UARTFIFO);
+	if (lpuart32_read(&sport->port, UARTSTAT) & UARTSTAT_RDRF) {
+		lpuart32_read(&sport->port, UARTDATA);
+		lpuart32_write(&sport->port, UARTFIFO, UARTFIFO_RXUF);
 	}
 
 	/* Enable Rx and Tx */
-	writel(UARTCTRL_RE | UARTCTRL_TE, sport->port.membase + UARTCTRL);
+	lpuart32_write(&sport->port, UARTCTRL, UARTCTRL_RE | UARTCTRL_TE);
 	spin_unlock_irqrestore(&sport->port.lock, flags);
 
 	return 0;
@@ -559,18 +559,18 @@ static int lpuart32_poll_init(struct uart_port *port)
 
 static void lpuart32_poll_put_char(struct uart_port *port, unsigned char c)
 {
-	while (!(readl(port->membase + UARTSTAT) & UARTSTAT_TDRE))
+	while (!(lpuart32_read(port, UARTSTAT) & UARTSTAT_TDRE))
 		barrier();
 
-	writel(c, port->membase + UARTDATA);
+	lpuart32_write(port, UARTDATA, c);
 }
 
 static int lpuart32_poll_get_char(struct uart_port *port)
 {
-	if (!(readl(port->membase + UARTSTAT) & UARTSTAT_RDRF))
+	if (!(lpuart32_read(port, UARTSTAT) & UARTSTAT_RDRF))
 		return NO_POLL_CHAR;
 
-	return readl(port->membase + UARTDATA);
+	return lpuart32_read(port, UARTDATA);
 }
 #endif
 
diff --git a/drivers/tty/serial/stm32-usart.c b/drivers/tty/serial/stm32-usart.c
index 03a583264d9e..1e854e1851fb 100644
--- a/drivers/tty/serial/stm32-usart.c
+++ b/drivers/tty/serial/stm32-usart.c
@@ -118,35 +118,51 @@ static void stm32_receive_chars(struct uart_port *port, bool threaded)
 
 	while (stm32_pending_rx(port, &sr, &stm32_port->last_res, threaded)) {
 		sr |= USART_SR_DUMMY_RX;
-		c = stm32_get_char(port, &sr, &stm32_port->last_res);
 		flag = TTY_NORMAL;
-		port->icount.rx++;
 
+		/*
+		 * Status bits has to be cleared before reading the RDR:
+		 * In FIFO mode, reading the RDR will pop the next data
+		 * (if any) along with its status bits into the SR.
+		 * Not doing so leads to misalignement between RDR and SR,
+		 * and clear status bits of the next rx data.
+		 *
+		 * Clear errors flags for stm32f7 and stm32h7 compatible
+		 * devices. On stm32f4 compatible devices, the error bit is
+		 * cleared by the sequence [read SR - read DR].
+		 */
+		if ((sr & USART_SR_ERR_MASK) && ofs->icr != UNDEF_REG)
+			writel_relaxed(sr & USART_SR_ERR_MASK,
+				       port->membase + ofs->icr);
+
+		c = stm32_get_char(port, &sr, &stm32_port->last_res);
+		port->icount.rx++;
 		if (sr & USART_SR_ERR_MASK) {
-			if (sr & USART_SR_LBD) {
-				port->icount.brk++;
-				if (uart_handle_break(port))
-					continue;
-			} else if (sr & USART_SR_ORE) {
-				if (ofs->icr != UNDEF_REG)
-					writel_relaxed(USART_ICR_ORECF,
-						       port->membase +
-						       ofs->icr);
+			if (sr & USART_SR_ORE) {
 				port->icount.overrun++;
 			} else if (sr & USART_SR_PE) {
 				port->icount.parity++;
 			} else if (sr & USART_SR_FE) {
-				port->icount.frame++;
+				/* Break detection if character is null */
+				if (!c) {
+					port->icount.brk++;
+					if (uart_handle_break(port))
+						continue;
+				} else {
+					port->icount.frame++;
+				}
 			}
 
 			sr &= port->read_status_mask;
 
-			if (sr & USART_SR_LBD)
-				flag = TTY_BREAK;
-			else if (sr & USART_SR_PE)
+			if (sr & USART_SR_PE) {
 				flag = TTY_PARITY;
-			else if (sr & USART_SR_FE)
-				flag = TTY_FRAME;
+			} else if (sr & USART_SR_FE) {
+				if (!c)
+					flag = TTY_BREAK;
+				else
+					flag = TTY_FRAME;
+			}
 		}
 
 		if (uart_handle_sysrq_char(port, c))
@@ -164,21 +180,6 @@ static void stm32_tx_dma_complete(void *arg)
 	struct uart_port *port = arg;
 	struct stm32_port *stm32port = to_stm32_port(port);
 	struct stm32_usart_offsets *ofs = &stm32port->info->ofs;
-	unsigned int isr;
-	int ret;
-
-	ret = readl_relaxed_poll_timeout_atomic(port->membase + ofs->isr,
-						isr,
-						(isr & USART_SR_TC),
-						10, 100000);
-
-	if (ret)
-		dev_err(port->dev, "terminal count not set\n");
-
-	if (ofs->icr == UNDEF_REG)
-		stm32_clr_bits(port, ofs->isr, USART_SR_TC);
-	else
-		stm32_set_bits(port, ofs->icr, USART_CR_TC);
 
 	stm32_clr_bits(port, ofs->cr3, USART_CR3_DMAT);
 	stm32port->tx_dma_busy = false;
@@ -270,7 +271,6 @@ static void stm32_transmit_chars_dma(struct uart_port *port)
 	/* Issue pending DMA TX requests */
 	dma_async_issue_pending(stm32port->tx_ch);
 
-	stm32_clr_bits(port, ofs->isr, USART_SR_TC);
 	stm32_set_bits(port, ofs->cr3, USART_CR3_DMAT);
 
 	xmit->tail = (xmit->tail + count) & (UART_XMIT_SIZE - 1);
@@ -294,15 +294,15 @@ static void stm32_transmit_chars(struct uart_port *port)
 		return;
 	}
 
-	if (uart_tx_stopped(port)) {
-		stm32_stop_tx(port);
+	if (uart_circ_empty(xmit) || uart_tx_stopped(port)) {
+		stm32_clr_bits(port, ofs->cr1, USART_CR1_TXEIE);
 		return;
 	}
 
-	if (uart_circ_empty(xmit)) {
-		stm32_stop_tx(port);
-		return;
-	}
+	if (ofs->icr == UNDEF_REG)
+		stm32_clr_bits(port, ofs->isr, USART_SR_TC);
+	else
+		writel_relaxed(USART_ICR_TCCF, port->membase + ofs->icr);
 
 	if (stm32_port->tx_ch)
 		stm32_transmit_chars_dma(port);
@@ -313,7 +313,7 @@ static void stm32_transmit_chars(struct uart_port *port)
 		uart_write_wakeup(port);
 
 	if (uart_circ_empty(xmit))
-		stm32_stop_tx(port);
+		stm32_clr_bits(port, ofs->cr1, USART_CR1_TXEIE);
 }
 
 static irqreturn_t stm32_interrupt(int irq, void *ptr)
@@ -447,7 +447,6 @@ static int stm32_startup(struct uart_port *port)
 {
 	struct stm32_port *stm32_port = to_stm32_port(port);
 	struct stm32_usart_offsets *ofs = &stm32_port->info->ofs;
-	struct stm32_usart_config *cfg = &stm32_port->info->cfg;
 	const char *name = to_platform_device(port->dev)->name;
 	u32 val;
 	int ret;
@@ -458,15 +457,6 @@ static int stm32_startup(struct uart_port *port)
 	if (ret)
 		return ret;
 
-	if (cfg->has_wakeup && stm32_port->wakeirq >= 0) {
-		ret = dev_pm_set_dedicated_wake_irq(port->dev,
-						    stm32_port->wakeirq);
-		if (ret) {
-			free_irq(port->irq, port);
-			return ret;
-		}
-	}
-
 	val = USART_CR1_RXNEIE | USART_CR1_TE | USART_CR1_RE;
 	if (stm32_port->fifoen)
 		val |= USART_CR1_FIFOEN;
@@ -480,15 +470,23 @@ static void stm32_shutdown(struct uart_port *port)
 	struct stm32_port *stm32_port = to_stm32_port(port);
 	struct stm32_usart_offsets *ofs = &stm32_port->info->ofs;
 	struct stm32_usart_config *cfg = &stm32_port->info->cfg;
-	u32 val;
+	u32 val, isr;
+	int ret;
 
 	val = USART_CR1_TXEIE | USART_CR1_RXNEIE | USART_CR1_TE | USART_CR1_RE;
 	val |= BIT(cfg->uart_enable_bit);
 	if (stm32_port->fifoen)
 		val |= USART_CR1_FIFOEN;
+
+	ret = readl_relaxed_poll_timeout(port->membase + ofs->isr,
+					 isr, (isr & USART_SR_TC),
+					 10, 100000);
+
+	if (ret)
+		dev_err(port->dev, "transmission complete not set\n");
+
 	stm32_clr_bits(port, ofs->cr1, val);
 
-	dev_pm_clear_wake_irq(port->dev);
 	free_irq(port->irq, port);
 }
 
@@ -569,14 +567,14 @@ static void stm32_set_termios(struct uart_port *port, struct ktermios *termios,
 	if (termios->c_iflag & INPCK)
 		port->read_status_mask |= USART_SR_PE | USART_SR_FE;
 	if (termios->c_iflag & (IGNBRK | BRKINT | PARMRK))
-		port->read_status_mask |= USART_SR_LBD;
+		port->read_status_mask |= USART_SR_FE;
 
 	/* Characters to ignore */
 	port->ignore_status_mask = 0;
 	if (termios->c_iflag & IGNPAR)
 		port->ignore_status_mask = USART_SR_PE | USART_SR_FE;
 	if (termios->c_iflag & IGNBRK) {
-		port->ignore_status_mask |= USART_SR_LBD;
+		port->ignore_status_mask |= USART_SR_FE;
 		/*
 		 * If we're ignoring parity and break indicators,
 		 * ignore overruns too (for real raw support).
@@ -895,11 +893,18 @@ static int stm32_serial_probe(struct platform_device *pdev)
 		ret = device_init_wakeup(&pdev->dev, true);
 		if (ret)
 			goto err_uninit;
+
+		ret = dev_pm_set_dedicated_wake_irq(&pdev->dev,
+						    stm32port->wakeirq);
+		if (ret)
+			goto err_nowup;
+
+		device_set_wakeup_enable(&pdev->dev, false);
 	}
 
 	ret = uart_add_one_port(&stm32_usart_driver, &stm32port->port);
 	if (ret)
-		goto err_nowup;
+		goto err_wirq;
 
 	ret = stm32_of_dma_rx_probe(stm32port, pdev);
 	if (ret)
@@ -913,6 +918,10 @@ static int stm32_serial_probe(struct platform_device *pdev)
 
 	return 0;
 
+err_wirq:
+	if (stm32port->info->cfg.has_wakeup && stm32port->wakeirq >= 0)
+		dev_pm_clear_wake_irq(&pdev->dev);
+
 err_nowup:
 	if (stm32port->info->cfg.has_wakeup && stm32port->wakeirq >= 0)
 		device_init_wakeup(&pdev->dev, false);
@@ -950,8 +959,10 @@ static int stm32_serial_remove(struct platform_device *pdev)
 				  TX_BUF_L, stm32_port->tx_buf,
 				  stm32_port->tx_dma_buf);
 
-	if (cfg->has_wakeup && stm32_port->wakeirq >= 0)
+	if (cfg->has_wakeup && stm32_port->wakeirq >= 0) {
+		dev_pm_clear_wake_irq(&pdev->dev);
 		device_init_wakeup(&pdev->dev, false);
+	}
 
 	clk_disable_unprepare(stm32_port->clk);
 
diff --git a/drivers/tty/serial/stm32-usart.h b/drivers/tty/serial/stm32-usart.h
index ffc0c5285e51..9d087881913a 100644
--- a/drivers/tty/serial/stm32-usart.h
+++ b/drivers/tty/serial/stm32-usart.h
@@ -108,7 +108,6 @@ struct stm32_usart_info stm32h7_info = {
 #define USART_SR_RXNE		BIT(5)
 #define USART_SR_TC		BIT(6)
 #define USART_SR_TXE		BIT(7)
-#define USART_SR_LBD		BIT(8)
 #define USART_SR_CTSIF		BIT(9)
 #define USART_SR_CTS		BIT(10)		/* F7 */
 #define USART_SR_RTOF		BIT(11)		/* F7 */
@@ -120,8 +119,7 @@ struct stm32_usart_info stm32h7_info = {
 #define USART_SR_SBKF		BIT(18)		/* F7 */
 #define USART_SR_WUF		BIT(20)		/* H7 */
 #define USART_SR_TEACK		BIT(21)		/* F7 */
-#define USART_SR_ERR_MASK	(USART_SR_LBD | USART_SR_ORE | \
-				 USART_SR_FE | USART_SR_PE)
+#define USART_SR_ERR_MASK	(USART_SR_ORE | USART_SR_FE | USART_SR_PE)
 /* Dummy bits */
 #define USART_SR_DUMMY_RX	BIT(16)
 
@@ -166,8 +164,6 @@ struct stm32_usart_info stm32h7_info = {
 /* USART_CR2 */
 #define USART_CR2_ADD_MASK	GENMASK(3, 0)	/* F4 */
 #define USART_CR2_ADDM7		BIT(4)		/* F7 */
-#define USART_CR2_LBDL		BIT(5)
-#define USART_CR2_LBDIE		BIT(6)
 #define USART_CR2_LBCL		BIT(8)
 #define USART_CR2_CPHA		BIT(9)
 #define USART_CR2_CPOL		BIT(10)
@@ -224,12 +220,10 @@ struct stm32_usart_info stm32h7_info = {
 
 /* USART_ICR */
 #define USART_ICR_PECF		BIT(0)		/* F7 */
-#define USART_ICR_FFECF		BIT(1)		/* F7 */
-#define USART_ICR_NCF		BIT(2)		/* F7 */
+#define USART_ICR_FECF		BIT(1)		/* F7 */
 #define USART_ICR_ORECF		BIT(3)		/* F7 */
 #define USART_ICR_IDLECF	BIT(4)		/* F7 */
 #define USART_ICR_TCCF		BIT(6)		/* F7 */
-#define USART_ICR_LBDCF		BIT(8)		/* F7 */
 #define USART_ICR_CTSCF		BIT(9)		/* F7 */
 #define USART_ICR_RTOCF		BIT(11)		/* F7 */
 #define USART_ICR_EOBCF		BIT(12)		/* F7 */
diff --git a/drivers/uio/uio.c b/drivers/uio/uio.c
index fb5c9701b1fb..7c18536a3742 100644
--- a/drivers/uio/uio.c
+++ b/drivers/uio/uio.c
@@ -939,9 +939,12 @@ int __uio_register_device(struct module *owner,
 	atomic_set(&idev->event, 0);
 
 	ret = uio_get_minor(idev);
-	if (ret)
+	if (ret) {
+		kfree(idev);
 		return ret;
+	}
 
+	device_initialize(&idev->dev);
 	idev->dev.devt = MKDEV(uio_major, idev->minor);
 	idev->dev.class = &uio_class;
 	idev->dev.parent = parent;
@@ -952,7 +955,7 @@ int __uio_register_device(struct module *owner,
 	if (ret)
 		goto err_device_create;
 
-	ret = device_register(&idev->dev);
+	ret = device_add(&idev->dev);
 	if (ret)
 		goto err_device_create;
 
@@ -984,9 +987,10 @@ int __uio_register_device(struct module *owner,
 err_request_irq:
 	uio_dev_del_attributes(idev);
 err_uio_dev_add_attributes:
-	device_unregister(&idev->dev);
+	device_del(&idev->dev);
 err_device_create:
 	uio_free_minor(idev);
+	put_device(&idev->dev);
 	return ret;
 }
 EXPORT_SYMBOL_GPL(__uio_register_device);
diff --git a/drivers/usb/class/cdc-wdm.c b/drivers/usb/class/cdc-wdm.c
index a593cdfc897f..d5d42dccda10 100644
--- a/drivers/usb/class/cdc-wdm.c
+++ b/drivers/usb/class/cdc-wdm.c
@@ -1085,7 +1085,7 @@ static int wdm_post_reset(struct usb_interface *intf)
 	rv = recover_from_urb_loss(desc);
 	mutex_unlock(&desc->wlock);
 	mutex_unlock(&desc->rlock);
-	return 0;
+	return rv;
 }
 
 static struct usb_driver wdm_driver = {
diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c
index e164439b2154..4af9a1c652ed 100644
--- a/drivers/usb/dwc2/gadget.c
+++ b/drivers/usb/dwc2/gadget.c
@@ -2276,6 +2276,7 @@ static unsigned int dwc2_gadget_get_xfersize_ddma(struct dwc2_hsotg_ep *hs_ep)
 		if (status & DEV_DMA_STS_MASK)
 			dev_err(hsotg->dev, "descriptor %d closed with %x\n",
 				i, status & DEV_DMA_STS_MASK);
+		desc++;
 	}
 
 	return bytes_rem;
diff --git a/drivers/usb/host/xhci-hub.c b/drivers/usb/host/xhci-hub.c
index d1363f3fabfa..3bb38d9dc45b 100644
--- a/drivers/usb/host/xhci-hub.c
+++ b/drivers/usb/host/xhci-hub.c
@@ -1118,7 +1118,7 @@ int xhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
 			}
 			port_li = readl(port_array[wIndex] + PORTLI);
 			status = xhci_get_ext_port_status(temp, port_li);
-			put_unaligned_le32(cpu_to_le32(status), &buf[4]);
+			put_unaligned_le32(status, &buf[4]);
 		}
 		break;
 	case SetPortFeature:
diff --git a/drivers/usb/phy/Kconfig b/drivers/usb/phy/Kconfig
index 85a92d0813dd..440238061edd 100644
--- a/drivers/usb/phy/Kconfig
+++ b/drivers/usb/phy/Kconfig
@@ -20,7 +20,7 @@ config AB8500_USB
 	  in host mode, low speed.
 
 config FSL_USB2_OTG
-	bool "Freescale USB OTG Transceiver Driver"
+	tristate "Freescale USB OTG Transceiver Driver"
 	depends on USB_EHCI_FSL && USB_FSL_USB2 && USB_OTG_FSM=y && PM
 	depends on USB_GADGET || !USB_GADGET # if USB_GADGET=m, this can't be 'y'
 	select USB_PHY
diff --git a/drivers/usb/phy/phy-twl6030-usb.c b/drivers/usb/phy/phy-twl6030-usb.c
index b5dc077ed7d3..8e14fa221191 100644
--- a/drivers/usb/phy/phy-twl6030-usb.c
+++ b/drivers/usb/phy/phy-twl6030-usb.c
@@ -413,7 +413,7 @@ static int twl6030_usb_remove(struct platform_device *pdev)
 {
 	struct twl6030_usb *twl = platform_get_drvdata(pdev);
 
-	cancel_delayed_work(&twl->get_status_work);
+	cancel_delayed_work_sync(&twl->get_status_work);
 	twl6030_interrupt_mask(TWL6030_USBOTG_INT_MASK,
 		REG_INT_MSK_LINE_C);
 	twl6030_interrupt_mask(TWL6030_USBOTG_INT_MASK,
diff --git a/drivers/vfio/mdev/mdev_core.c b/drivers/vfio/mdev/mdev_core.c
index 0212f0ee8aea..e052f62fdea7 100644
--- a/drivers/vfio/mdev/mdev_core.c
+++ b/drivers/vfio/mdev/mdev_core.c
@@ -150,10 +150,10 @@ static int mdev_device_remove_ops(struct mdev_device *mdev, bool force_remove)
 
 static int mdev_device_remove_cb(struct device *dev, void *data)
 {
-	if (!dev_is_mdev(dev))
-		return 0;
+	if (dev_is_mdev(dev))
+		mdev_device_remove(dev, true);
 
-	return mdev_device_remove(dev, data ? *(bool *)data : true);
+	return 0;
 }
 
 /*
@@ -182,6 +182,7 @@ int mdev_register_device(struct device *dev, const struct mdev_parent_ops *ops)
 	/* Check for duplicate */
 	parent = __find_parent_device(dev);
 	if (parent) {
+		parent = NULL;
 		ret = -EEXIST;
 		goto add_dev_err;
 	}
@@ -240,7 +241,6 @@ EXPORT_SYMBOL(mdev_register_device);
 void mdev_unregister_device(struct device *dev)
 {
 	struct mdev_parent *parent;
-	bool force_remove = true;
 
 	mutex_lock(&parent_list_lock);
 	parent = __find_parent_device(dev);
@@ -254,8 +254,7 @@ void mdev_unregister_device(struct device *dev)
 	list_del(&parent->next);
 	class_compat_remove_link(mdev_bus_compat_class, dev, NULL);
 
-	device_for_each_child(dev, (void *)&force_remove,
-			      mdev_device_remove_cb);
+	device_for_each_child(dev, NULL, mdev_device_remove_cb);
 
 	parent_remove_sysfs_files(parent);
 
diff --git a/drivers/vfio/pci/vfio_pci.c b/drivers/vfio/pci/vfio_pci.c
index 9bd3e7911af2..550ab7707b57 100644
--- a/drivers/vfio/pci/vfio_pci.c
+++ b/drivers/vfio/pci/vfio_pci.c
@@ -717,6 +717,7 @@ static long vfio_pci_ioctl(void *device_data,
 		{
 			void __iomem *io;
 			size_t size;
+			u16 orig_cmd;
 
 			info.offset = VFIO_PCI_INDEX_TO_OFFSET(info.index);
 			info.flags = 0;
@@ -732,15 +733,23 @@ static long vfio_pci_ioctl(void *device_data,
 					break;
 			}
 
-			/* Is it really there? */
+			/*
+			 * Is it really there?  Enable memory decode for
+			 * implicit access in pci_map_rom().
+			 */
+			pci_read_config_word(pdev, PCI_COMMAND, &orig_cmd);
+			pci_write_config_word(pdev, PCI_COMMAND,
+					      orig_cmd | PCI_COMMAND_MEMORY);
+
 			io = pci_map_rom(pdev, &size);
-			if (!io || !size) {
+			if (io) {
+				info.flags = VFIO_REGION_INFO_FLAG_READ;
+				pci_unmap_rom(pdev, io);
+			} else {
 				info.size = 0;
-				break;
 			}
-			pci_unmap_rom(pdev, io);
 
-			info.flags = VFIO_REGION_INFO_FLAG_READ;
+			pci_write_config_word(pdev, PCI_COMMAND, orig_cmd);
 			break;
 		}
 		case VFIO_PCI_VGA_REGION_INDEX:
diff --git a/drivers/video/backlight/lm3630a_bl.c b/drivers/video/backlight/lm3630a_bl.c
index 2030a6b77a09..ef2553f452ca 100644
--- a/drivers/video/backlight/lm3630a_bl.c
+++ b/drivers/video/backlight/lm3630a_bl.c
@@ -201,7 +201,7 @@ static int lm3630a_bank_a_update_status(struct backlight_device *bl)
 				      LM3630A_LEDA_ENABLE, LM3630A_LEDA_ENABLE);
 	if (ret < 0)
 		goto out_i2c_err;
-	return bl->props.brightness;
+	return 0;
 
 out_i2c_err:
 	dev_err(pchip->dev, "i2c failed to access\n");
@@ -278,7 +278,7 @@ static int lm3630a_bank_b_update_status(struct backlight_device *bl)
 				      LM3630A_LEDB_ENABLE, LM3630A_LEDB_ENABLE);
 	if (ret < 0)
 		goto out_i2c_err;
-	return bl->props.brightness;
+	return 0;
 
 out_i2c_err:
 	dev_err(pchip->dev, "i2c failed to access REG_CTRL\n");
diff --git a/drivers/video/fbdev/chipsfb.c b/drivers/video/fbdev/chipsfb.c
index f103665cad43..f9b366d17587 100644
--- a/drivers/video/fbdev/chipsfb.c
+++ b/drivers/video/fbdev/chipsfb.c
@@ -350,7 +350,7 @@ static void init_chips(struct fb_info *p, unsigned long addr)
 static int chipsfb_pci_init(struct pci_dev *dp, const struct pci_device_id *ent)
 {
 	struct fb_info *p;
-	unsigned long addr, size;
+	unsigned long addr;
 	unsigned short cmd;
 	int rc = -ENODEV;
 
@@ -362,7 +362,6 @@ static int chipsfb_pci_init(struct pci_dev *dp, const struct pci_device_id *ent)
 	if ((dp->resource[0].flags & IORESOURCE_MEM) == 0)
 		goto err_disable;
 	addr = pci_resource_start(dp, 0);
-	size = pci_resource_len(dp, 0);
 	if (addr == 0)
 		goto err_disable;
 
diff --git a/drivers/xen/cpu_hotplug.c b/drivers/xen/cpu_hotplug.c
index b1357aa4bc55..f192b6f42da9 100644
--- a/drivers/xen/cpu_hotplug.c
+++ b/drivers/xen/cpu_hotplug.c
@@ -54,7 +54,7 @@ static int vcpu_online(unsigned int cpu)
 }
 static void vcpu_hotplug(unsigned int cpu)
 {
-	if (!cpu_possible(cpu))
+	if (cpu >= nr_cpu_ids || !cpu_possible(cpu))
 		return;
 
 	switch (vcpu_online(cpu)) {
diff --git a/drivers/xen/pvcalls-back.c b/drivers/xen/pvcalls-back.c
index abd6dbc29ac2..58be15c27b6d 100644
--- a/drivers/xen/pvcalls-back.c
+++ b/drivers/xen/pvcalls-back.c
@@ -792,7 +792,7 @@ static int pvcalls_back_poll(struct xenbus_device *dev,
 	mappass->reqcopy = *req;
 	icsk = inet_csk(mappass->sock->sk);
 	queue = &icsk->icsk_accept_queue;
-	data = queue->rskq_accept_head != NULL;
+	data = READ_ONCE(queue->rskq_accept_head) != NULL;
 	if (data) {
 		mappass->reqcopy.cmd = 0;
 		ret = 0;
diff --git a/fs/affs/super.c b/fs/affs/super.c
index 884bedab7266..789a1c7db5d8 100644
--- a/fs/affs/super.c
+++ b/fs/affs/super.c
@@ -559,14 +559,9 @@ affs_remount(struct super_block *sb, int *flags, char *data)
 	int			 root_block;
 	unsigned long		 mount_flags;
 	int			 res = 0;
-	char			*new_opts;
 	char			 volume[32];
 	char			*prefix = NULL;
 
-	new_opts = kstrdup(data, GFP_KERNEL);
-	if (data && !new_opts)
-		return -ENOMEM;
-
 	pr_debug("%s(flags=0x%x,opts=\"%s\")\n", __func__, *flags, data);
 
 	sync_filesystem(sb);
@@ -577,7 +572,6 @@ affs_remount(struct super_block *sb, int *flags, char *data)
 			   &blocksize, &prefix, volume,
 			   &mount_flags)) {
 		kfree(prefix);
-		kfree(new_opts);
 		return -EINVAL;
 	}
 
diff --git a/fs/afs/super.c b/fs/afs/super.c
index 689173c0a682..f8529ddbd587 100644
--- a/fs/afs/super.c
+++ b/fs/afs/super.c
@@ -359,6 +359,7 @@ static int afs_fill_super(struct super_block *sb,
 	/* fill in the superblock */
 	sb->s_blocksize		= PAGE_SIZE;
 	sb->s_blocksize_bits	= PAGE_SHIFT;
+	sb->s_maxbytes		= MAX_LFS_FILESIZE;
 	sb->s_magic		= AFS_FS_MAGIC;
 	sb->s_op		= &afs_super_ops;
 	sb->s_xattr		= afs_xattr_handlers;
diff --git a/fs/afs/xattr.c b/fs/afs/xattr.c
index 2830e4f48d85..7c6b62a94e7e 100644
--- a/fs/afs/xattr.c
+++ b/fs/afs/xattr.c
@@ -50,7 +50,7 @@ static int afs_xattr_get_cell(const struct xattr_handler *handler,
 		return namelen;
 	if (namelen > size)
 		return -ERANGE;
-	memcpy(buffer, cell->name, size);
+	memcpy(buffer, cell->name, namelen);
 	return namelen;
 }
 
@@ -104,7 +104,7 @@ static int afs_xattr_get_volume(const struct xattr_handler *handler,
 		return namelen;
 	if (namelen > size)
 		return -ERANGE;
-	memcpy(buffer, volname, size);
+	memcpy(buffer, volname, namelen);
 	return namelen;
 }
 
diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c
index 97be32da857a..c68ce3412dc1 100644
--- a/fs/btrfs/file.c
+++ b/fs/btrfs/file.c
@@ -1882,7 +1882,7 @@ static ssize_t btrfs_file_write_iter(struct kiocb *iocb,
 	bool sync = (file->f_flags & O_DSYNC) || IS_SYNC(file->f_mapping->host);
 	ssize_t err;
 	loff_t pos;
-	size_t count = iov_iter_count(from);
+	size_t count;
 	loff_t oldsize;
 	int clean_page = 0;
 
@@ -1904,6 +1904,7 @@ static ssize_t btrfs_file_write_iter(struct kiocb *iocb,
 	}
 
 	pos = iocb->ki_pos;
+	count = iov_iter_count(from);
 	if (iocb->ki_flags & IOCB_NOWAIT) {
 		/*
 		 * We will allocate space in case nodatacow is not set,
diff --git a/fs/btrfs/inode-map.c b/fs/btrfs/inode-map.c
index d02019747d00..2ae32451fb5b 100644
--- a/fs/btrfs/inode-map.c
+++ b/fs/btrfs/inode-map.c
@@ -26,6 +26,19 @@
 #include "inode-map.h"
 #include "transaction.h"
 
+static void fail_caching_thread(struct btrfs_root *root)
+{
+	struct btrfs_fs_info *fs_info = root->fs_info;
+
+	btrfs_warn(fs_info, "failed to start inode caching task");
+	btrfs_clear_pending_and_info(fs_info, INODE_MAP_CACHE,
+				     "disabling inode map caching");
+	spin_lock(&root->ino_cache_lock);
+	root->ino_cache_state = BTRFS_CACHE_ERROR;
+	spin_unlock(&root->ino_cache_lock);
+	wake_up(&root->ino_cache_wait);
+}
+
 static int caching_kthread(void *data)
 {
 	struct btrfs_root *root = data;
@@ -42,8 +55,10 @@ static int caching_kthread(void *data)
 		return 0;
 
 	path = btrfs_alloc_path();
-	if (!path)
+	if (!path) {
+		fail_caching_thread(root);
 		return -ENOMEM;
+	}
 
 	/* Since the commit root is read-only, we can safely skip locking. */
 	path->skip_locking = 1;
@@ -159,6 +174,7 @@ static void start_caching(struct btrfs_root *root)
 		spin_lock(&root->ino_cache_lock);
 		root->ino_cache_state = BTRFS_CACHE_FINISHED;
 		spin_unlock(&root->ino_cache_lock);
+		wake_up(&root->ino_cache_wait);
 		return;
 	}
 
@@ -177,11 +193,8 @@ static void start_caching(struct btrfs_root *root)
 
 	tsk = kthread_run(caching_kthread, root, "btrfs-ino-cache-%llu",
 			  root->root_key.objectid);
-	if (IS_ERR(tsk)) {
-		btrfs_warn(fs_info, "failed to start inode caching task");
-		btrfs_clear_pending_and_info(fs_info, INODE_MAP_CACHE,
-					     "disabling inode map caching");
-	}
+	if (IS_ERR(tsk))
+		fail_caching_thread(root);
 }
 
 int btrfs_find_free_ino(struct btrfs_root *root, u64 *objectid)
@@ -199,11 +212,14 @@ int btrfs_find_free_ino(struct btrfs_root *root, u64 *objectid)
 
 	wait_event(root->ino_cache_wait,
 		   root->ino_cache_state == BTRFS_CACHE_FINISHED ||
+		   root->ino_cache_state == BTRFS_CACHE_ERROR ||
 		   root->free_ino_ctl->free_space > 0);
 
 	if (root->ino_cache_state == BTRFS_CACHE_FINISHED &&
 	    root->free_ino_ctl->free_space == 0)
 		return -ENOSPC;
+	else if (root->ino_cache_state == BTRFS_CACHE_ERROR)
+		return btrfs_find_free_objectid(root, objectid);
 	else
 		goto again;
 }
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index f523a9ca9574..f0b1279a7de6 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -921,6 +921,7 @@ cifs_demultiplex_thread(void *p)
 		mempool_resize(cifs_req_poolp, length + cifs_min_rcv);
 
 	set_freezable();
+	allow_kernel_signal(SIGKILL);
 	while (server->tcpStatus != CifsExiting) {
 		if (try_to_freeze())
 			continue;
@@ -2320,7 +2321,7 @@ cifs_put_tcp_session(struct TCP_Server_Info *server, int from_reconnect)
 
 	task = xchg(&server->tsk, NULL);
 	if (task)
-		force_sig(SIGKILL, task);
+		send_sig(SIGKILL, task, 1);
 }
 
 static struct TCP_Server_Info *
diff --git a/fs/exportfs/expfs.c b/fs/exportfs/expfs.c
index a561ae17cf43..c08960040dd0 100644
--- a/fs/exportfs/expfs.c
+++ b/fs/exportfs/expfs.c
@@ -147,6 +147,7 @@ static struct dentry *reconnect_one(struct vfsmount *mnt,
 	tmp = lookup_one_len_unlocked(nbuf, parent, strlen(nbuf));
 	if (IS_ERR(tmp)) {
 		dprintk("%s: lookup failed: %d\n", __func__, PTR_ERR(tmp));
+		err = PTR_ERR(tmp);
 		goto out_err;
 	}
 	if (tmp != dentry) {
diff --git a/fs/ext4/inline.c b/fs/ext4/inline.c
index 137c752ab985..6064bcb8572b 100644
--- a/fs/ext4/inline.c
+++ b/fs/ext4/inline.c
@@ -1425,7 +1425,7 @@ int htree_inlinedir_to_tree(struct file *dir_file,
 		err = ext4_htree_store_dirent(dir_file, hinfo->hash,
 					      hinfo->minor_hash, de, &tmp_str);
 		if (err) {
-			count = err;
+			ret = err;
 			goto out;
 		}
 		count++;
diff --git a/fs/jfs/jfs_txnmgr.c b/fs/jfs/jfs_txnmgr.c
index 4d973524c887..224ef034004b 100644
--- a/fs/jfs/jfs_txnmgr.c
+++ b/fs/jfs/jfs_txnmgr.c
@@ -1928,8 +1928,7 @@ static void xtLog(struct jfs_log * log, struct tblock * tblk, struct lrd * lrd,
 	 * header ?
 	 */
 	if (tlck->type & tlckTRUNCATE) {
-		/* This odd declaration suppresses a bogus gcc warning */
-		pxd_t pxd = pxd;	/* truncated extent of xad */
+		pxd_t pxd;	/* truncated extent of xad */
 		int twm;
 
 		/*
diff --git a/fs/nfs/delegation.c b/fs/nfs/delegation.c
index 04d57e11577e..09b3bcb86d32 100644
--- a/fs/nfs/delegation.c
+++ b/fs/nfs/delegation.c
@@ -234,6 +234,8 @@ static struct inode *nfs_delegation_grab_inode(struct nfs_delegation *delegation
 	spin_lock(&delegation->lock);
 	if (delegation->inode != NULL)
 		inode = igrab(delegation->inode);
+	if (!inode)
+		set_bit(NFS_DELEGATION_INODE_FREEING, &delegation->flags);
 	spin_unlock(&delegation->lock);
 	return inode;
 }
@@ -863,10 +865,11 @@ void nfs_delegation_reap_unclaimed(struct nfs_client *clp)
 	list_for_each_entry_rcu(server, &clp->cl_superblocks, client_link) {
 		list_for_each_entry_rcu(delegation, &server->delegations,
 								super_list) {
-			if (test_bit(NFS_DELEGATION_RETURNING,
-						&delegation->flags))
-				continue;
-			if (test_bit(NFS_DELEGATION_NEED_RECLAIM,
+			if (test_bit(NFS_DELEGATION_INODE_FREEING,
+						&delegation->flags) ||
+			    test_bit(NFS_DELEGATION_RETURNING,
+						&delegation->flags) ||
+			    test_bit(NFS_DELEGATION_NEED_RECLAIM,
 						&delegation->flags) == 0)
 				continue;
 			if (!nfs_sb_active(server->super))
@@ -971,10 +974,11 @@ void nfs_reap_expired_delegations(struct nfs_client *clp)
 	list_for_each_entry_rcu(server, &clp->cl_superblocks, client_link) {
 		list_for_each_entry_rcu(delegation, &server->delegations,
 								super_list) {
-			if (test_bit(NFS_DELEGATION_RETURNING,
-						&delegation->flags))
-				continue;
-			if (test_bit(NFS_DELEGATION_TEST_EXPIRED,
+			if (test_bit(NFS_DELEGATION_INODE_FREEING,
+						&delegation->flags) ||
+			    test_bit(NFS_DELEGATION_RETURNING,
+						&delegation->flags) ||
+			    test_bit(NFS_DELEGATION_TEST_EXPIRED,
 						&delegation->flags) == 0)
 				continue;
 			if (!nfs_sb_active(server->super))
diff --git a/fs/nfs/delegation.h b/fs/nfs/delegation.h
index df41d16dc6ab..510c9edcc712 100644
--- a/fs/nfs/delegation.h
+++ b/fs/nfs/delegation.h
@@ -34,6 +34,7 @@ enum {
 	NFS_DELEGATION_RETURNING,
 	NFS_DELEGATION_REVOKED,
 	NFS_DELEGATION_TEST_EXPIRED,
+	NFS_DELEGATION_INODE_FREEING,
 };
 
 int nfs_inode_set_delegation(struct inode *inode, struct rpc_cred *cred, struct nfs_openres *res);
diff --git a/fs/nfs/flexfilelayout/flexfilelayout.h b/fs/nfs/flexfilelayout/flexfilelayout.h
index d6515f1584f3..d78ec99b6c4c 100644
--- a/fs/nfs/flexfilelayout/flexfilelayout.h
+++ b/fs/nfs/flexfilelayout/flexfilelayout.h
@@ -131,16 +131,6 @@ FF_LAYOUT_LSEG(struct pnfs_layout_segment *lseg)
 			    generic_hdr);
 }
 
-static inline struct nfs4_deviceid_node *
-FF_LAYOUT_DEVID_NODE(struct pnfs_layout_segment *lseg, u32 idx)
-{
-	if (idx >= FF_LAYOUT_LSEG(lseg)->mirror_array_cnt ||
-	    FF_LAYOUT_LSEG(lseg)->mirror_array[idx] == NULL ||
-	    FF_LAYOUT_LSEG(lseg)->mirror_array[idx]->mirror_ds == NULL)
-		return NULL;
-	return &FF_LAYOUT_LSEG(lseg)->mirror_array[idx]->mirror_ds->id_node;
-}
-
 static inline struct nfs4_ff_layout_ds *
 FF_LAYOUT_MIRROR_DS(struct nfs4_deviceid_node *node)
 {
@@ -150,9 +140,25 @@ FF_LAYOUT_MIRROR_DS(struct nfs4_deviceid_node *node)
 static inline struct nfs4_ff_layout_mirror *
 FF_LAYOUT_COMP(struct pnfs_layout_segment *lseg, u32 idx)
 {
-	if (idx >= FF_LAYOUT_LSEG(lseg)->mirror_array_cnt)
-		return NULL;
-	return FF_LAYOUT_LSEG(lseg)->mirror_array[idx];
+	struct nfs4_ff_layout_segment *fls = FF_LAYOUT_LSEG(lseg);
+
+	if (idx < fls->mirror_array_cnt)
+		return fls->mirror_array[idx];
+	return NULL;
+}
+
+static inline struct nfs4_deviceid_node *
+FF_LAYOUT_DEVID_NODE(struct pnfs_layout_segment *lseg, u32 idx)
+{
+	struct nfs4_ff_layout_mirror *mirror = FF_LAYOUT_COMP(lseg, idx);
+
+	if (mirror != NULL) {
+		struct nfs4_ff_layout_ds *mirror_ds = mirror->mirror_ds;
+
+		if (!IS_ERR_OR_NULL(mirror_ds))
+			return &mirror_ds->id_node;
+	}
+	return NULL;
 }
 
 static inline u32
diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c
index ec04cce31814..83abf3dd7351 100644
--- a/fs/nfs/pnfs.c
+++ b/fs/nfs/pnfs.c
@@ -725,22 +725,35 @@ static int
 pnfs_layout_bulk_destroy_byserver_locked(struct nfs_client *clp,
 		struct nfs_server *server,
 		struct list_head *layout_list)
+	__must_hold(&clp->cl_lock)
+	__must_hold(RCU)
 {
 	struct pnfs_layout_hdr *lo, *next;
 	struct inode *inode;
 
 	list_for_each_entry_safe(lo, next, &server->layouts, plh_layouts) {
-		if (test_bit(NFS_LAYOUT_INVALID_STID, &lo->plh_flags))
+		if (test_bit(NFS_LAYOUT_INVALID_STID, &lo->plh_flags) ||
+		    test_bit(NFS_LAYOUT_INODE_FREEING, &lo->plh_flags) ||
+		    !list_empty(&lo->plh_bulk_destroy))
 			continue;
+		/* If the sb is being destroyed, just bail */
+		if (!nfs_sb_active(server->super))
+			break;
 		inode = igrab(lo->plh_inode);
-		if (inode == NULL)
-			continue;
-		list_del_init(&lo->plh_layouts);
-		if (pnfs_layout_add_bulk_destroy_list(inode, layout_list))
-			continue;
-		rcu_read_unlock();
-		spin_unlock(&clp->cl_lock);
-		iput(inode);
+		if (inode != NULL) {
+			list_del_init(&lo->plh_layouts);
+			if (pnfs_layout_add_bulk_destroy_list(inode,
+						layout_list))
+				continue;
+			rcu_read_unlock();
+			spin_unlock(&clp->cl_lock);
+			iput(inode);
+		} else {
+			rcu_read_unlock();
+			spin_unlock(&clp->cl_lock);
+			set_bit(NFS_LAYOUT_INODE_FREEING, &lo->plh_flags);
+		}
+		nfs_sb_deactive(server->super);
 		spin_lock(&clp->cl_lock);
 		rcu_read_lock();
 		return -EAGAIN;
@@ -778,7 +791,7 @@ pnfs_layout_free_bulk_destroy_list(struct list_head *layout_list,
 		/* Free all lsegs that are attached to commit buckets */
 		nfs_commit_inode(inode, 0);
 		pnfs_put_layout_hdr(lo);
-		iput(inode);
+		nfs_iput_and_deactive(inode);
 	}
 	return ret;
 }
diff --git a/fs/nfs/pnfs.h b/fs/nfs/pnfs.h
index 87f144f14d1e..965d657086c8 100644
--- a/fs/nfs/pnfs.h
+++ b/fs/nfs/pnfs.h
@@ -99,6 +99,7 @@ enum {
 	NFS_LAYOUT_RETURN_REQUESTED,	/* Return this layout ASAP */
 	NFS_LAYOUT_INVALID_STID,	/* layout stateid id is invalid */
 	NFS_LAYOUT_FIRST_LAYOUTGET,	/* Serialize first layoutget */
+	NFS_LAYOUT_INODE_FREEING,	/* The inode is being freed */
 };
 
 enum layoutdriver_policy_flags {
diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index f464f8d9060c..470b761839a5 100644
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -1925,7 +1925,7 @@ static int nfs_parse_devname(const char *dev_name,
 		/* kill possible hostname list: not supported */
 		comma = strchr(dev_name, ',');
 		if (comma != NULL && comma < end)
-			*comma = 0;
+			len = comma - dev_name;
 	}
 
 	if (len > maxnamlen)
diff --git a/fs/nfs/write.c b/fs/nfs/write.c
index 01b9d9341b54..ed3f5afc4ff7 100644
--- a/fs/nfs/write.c
+++ b/fs/nfs/write.c
@@ -643,7 +643,7 @@ static int nfs_page_async_flush(struct nfs_pageio_descriptor *pgio,
 	return ret;
 out_launder:
 	nfs_write_error_remove_page(req);
-	return ret;
+	return 0;
 }
 
 static int nfs_do_writepage(struct page *page, struct writeback_control *wbc,
diff --git a/fs/xfs/xfs_quotaops.c b/fs/xfs/xfs_quotaops.c
index a65108594a07..21bc6d2d23ca 100644
--- a/fs/xfs/xfs_quotaops.c
+++ b/fs/xfs/xfs_quotaops.c
@@ -214,6 +214,9 @@ xfs_fs_rm_xquota(
 	if (XFS_IS_QUOTA_ON(mp))
 		return -EINVAL;
 
+	if (uflags & ~(FS_USER_QUOTA | FS_GROUP_QUOTA | FS_PROJ_QUOTA))
+		return -EINVAL;
+
 	if (uflags & FS_USER_QUOTA)
 		flags |= XFS_DQ_USER;
 	if (uflags & FS_GROUP_QUOTA)
diff --git a/include/linux/device.h b/include/linux/device.h
index 66fe271c2544..0b2e67014a83 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -682,7 +682,8 @@ extern unsigned long devm_get_free_pages(struct device *dev,
 					 gfp_t gfp_mask, unsigned int order);
 extern void devm_free_pages(struct device *dev, unsigned long addr);
 
-void __iomem *devm_ioremap_resource(struct device *dev, struct resource *res);
+void __iomem *devm_ioremap_resource(struct device *dev,
+				    const struct resource *res);
 
 /* allows to add/remove a custom action to devres stack */
 int devm_add_action(struct device *dev, void (*action)(void *), void *data);
diff --git a/include/linux/irqchip/arm-gic-v3.h b/include/linux/irqchip/arm-gic-v3.h
index 845ff8c51564..0fe1fdedb8a1 100644
--- a/include/linux/irqchip/arm-gic-v3.h
+++ b/include/linux/irqchip/arm-gic-v3.h
@@ -152,7 +152,7 @@
 #define GICR_PROPBASER_nCnB	GIC_BASER_CACHEABILITY(GICR_PROPBASER, INNER, nCnB)
 #define GICR_PROPBASER_nC 	GIC_BASER_CACHEABILITY(GICR_PROPBASER, INNER, nC)
 #define GICR_PROPBASER_RaWt	GIC_BASER_CACHEABILITY(GICR_PROPBASER, INNER, RaWt)
-#define GICR_PROPBASER_RaWb	GIC_BASER_CACHEABILITY(GICR_PROPBASER, INNER, RaWt)
+#define GICR_PROPBASER_RaWb	GIC_BASER_CACHEABILITY(GICR_PROPBASER, INNER, RaWb)
 #define GICR_PROPBASER_WaWt	GIC_BASER_CACHEABILITY(GICR_PROPBASER, INNER, WaWt)
 #define GICR_PROPBASER_WaWb	GIC_BASER_CACHEABILITY(GICR_PROPBASER, INNER, WaWb)
 #define GICR_PROPBASER_RaWaWt	GIC_BASER_CACHEABILITY(GICR_PROPBASER, INNER, RaWaWt)
@@ -179,7 +179,7 @@
 #define GICR_PENDBASER_nCnB	GIC_BASER_CACHEABILITY(GICR_PENDBASER, INNER, nCnB)
 #define GICR_PENDBASER_nC 	GIC_BASER_CACHEABILITY(GICR_PENDBASER, INNER, nC)
 #define GICR_PENDBASER_RaWt	GIC_BASER_CACHEABILITY(GICR_PENDBASER, INNER, RaWt)
-#define GICR_PENDBASER_RaWb	GIC_BASER_CACHEABILITY(GICR_PENDBASER, INNER, RaWt)
+#define GICR_PENDBASER_RaWb	GIC_BASER_CACHEABILITY(GICR_PENDBASER, INNER, RaWb)
 #define GICR_PENDBASER_WaWt	GIC_BASER_CACHEABILITY(GICR_PENDBASER, INNER, WaWt)
 #define GICR_PENDBASER_WaWb	GIC_BASER_CACHEABILITY(GICR_PENDBASER, INNER, WaWb)
 #define GICR_PENDBASER_RaWaWt	GIC_BASER_CACHEABILITY(GICR_PENDBASER, INNER, RaWaWt)
@@ -238,7 +238,7 @@
 #define GICR_VPROPBASER_nCnB	GIC_BASER_CACHEABILITY(GICR_VPROPBASER, INNER, nCnB)
 #define GICR_VPROPBASER_nC 	GIC_BASER_CACHEABILITY(GICR_VPROPBASER, INNER, nC)
 #define GICR_VPROPBASER_RaWt	GIC_BASER_CACHEABILITY(GICR_VPROPBASER, INNER, RaWt)
-#define GICR_VPROPBASER_RaWb	GIC_BASER_CACHEABILITY(GICR_VPROPBASER, INNER, RaWt)
+#define GICR_VPROPBASER_RaWb	GIC_BASER_CACHEABILITY(GICR_VPROPBASER, INNER, RaWb)
 #define GICR_VPROPBASER_WaWt	GIC_BASER_CACHEABILITY(GICR_VPROPBASER, INNER, WaWt)
 #define GICR_VPROPBASER_WaWb	GIC_BASER_CACHEABILITY(GICR_VPROPBASER, INNER, WaWb)
 #define GICR_VPROPBASER_RaWaWt	GIC_BASER_CACHEABILITY(GICR_VPROPBASER, INNER, RaWaWt)
@@ -264,7 +264,7 @@
 #define GICR_VPENDBASER_nCnB	GIC_BASER_CACHEABILITY(GICR_VPENDBASER, INNER, nCnB)
 #define GICR_VPENDBASER_nC 	GIC_BASER_CACHEABILITY(GICR_VPENDBASER, INNER, nC)
 #define GICR_VPENDBASER_RaWt	GIC_BASER_CACHEABILITY(GICR_VPENDBASER, INNER, RaWt)
-#define GICR_VPENDBASER_RaWb	GIC_BASER_CACHEABILITY(GICR_VPENDBASER, INNER, RaWt)
+#define GICR_VPENDBASER_RaWb	GIC_BASER_CACHEABILITY(GICR_VPENDBASER, INNER, RaWb)
 #define GICR_VPENDBASER_WaWt	GIC_BASER_CACHEABILITY(GICR_VPENDBASER, INNER, WaWt)
 #define GICR_VPENDBASER_WaWb	GIC_BASER_CACHEABILITY(GICR_VPENDBASER, INNER, WaWb)
 #define GICR_VPENDBASER_RaWaWt	GIC_BASER_CACHEABILITY(GICR_VPENDBASER, INNER, RaWaWt)
@@ -337,7 +337,7 @@
 #define GITS_CBASER_nCnB	GIC_BASER_CACHEABILITY(GITS_CBASER, INNER, nCnB)
 #define GITS_CBASER_nC		GIC_BASER_CACHEABILITY(GITS_CBASER, INNER, nC)
 #define GITS_CBASER_RaWt	GIC_BASER_CACHEABILITY(GITS_CBASER, INNER, RaWt)
-#define GITS_CBASER_RaWb	GIC_BASER_CACHEABILITY(GITS_CBASER, INNER, RaWt)
+#define GITS_CBASER_RaWb	GIC_BASER_CACHEABILITY(GITS_CBASER, INNER, RaWb)
 #define GITS_CBASER_WaWt	GIC_BASER_CACHEABILITY(GITS_CBASER, INNER, WaWt)
 #define GITS_CBASER_WaWb	GIC_BASER_CACHEABILITY(GITS_CBASER, INNER, WaWb)
 #define GITS_CBASER_RaWaWt	GIC_BASER_CACHEABILITY(GITS_CBASER, INNER, RaWaWt)
@@ -361,7 +361,7 @@
 #define GITS_BASER_nCnB		GIC_BASER_CACHEABILITY(GITS_BASER, INNER, nCnB)
 #define GITS_BASER_nC		GIC_BASER_CACHEABILITY(GITS_BASER, INNER, nC)
 #define GITS_BASER_RaWt		GIC_BASER_CACHEABILITY(GITS_BASER, INNER, RaWt)
-#define GITS_BASER_RaWb		GIC_BASER_CACHEABILITY(GITS_BASER, INNER, RaWt)
+#define GITS_BASER_RaWb		GIC_BASER_CACHEABILITY(GITS_BASER, INNER, RaWb)
 #define GITS_BASER_WaWt		GIC_BASER_CACHEABILITY(GITS_BASER, INNER, WaWt)
 #define GITS_BASER_WaWb		GIC_BASER_CACHEABILITY(GITS_BASER, INNER, WaWb)
 #define GITS_BASER_RaWaWt	GIC_BASER_CACHEABILITY(GITS_BASER, INNER, RaWaWt)
diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h
index 1d793d86d55f..6ffa181598e6 100644
--- a/include/linux/mlx5/mlx5_ifc.h
+++ b/include/linux/mlx5/mlx5_ifc.h
@@ -8671,8 +8671,6 @@ struct mlx5_ifc_query_lag_out_bits {
 
 	u8         syndrome[0x20];
 
-	u8         reserved_at_40[0x40];
-
 	struct mlx5_ifc_lagc_bits ctx;
 };
 
diff --git a/include/linux/mmc/sdio_ids.h b/include/linux/mmc/sdio_ids.h
index 0a7abe8a407f..68bbbd9edc08 100644
--- a/include/linux/mmc/sdio_ids.h
+++ b/include/linux/mmc/sdio_ids.h
@@ -67,6 +67,8 @@
 
 #define SDIO_VENDOR_ID_TI			0x0097
 #define SDIO_DEVICE_ID_TI_WL1271		0x4076
+#define SDIO_VENDOR_ID_TI_WL1251		0x104c
+#define SDIO_DEVICE_ID_TI_WL1251		0x9066
 
 #define SDIO_VENDOR_ID_STE			0x0020
 #define SDIO_DEVICE_ID_STE_CW1200		0x2280
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 59f4d10568c6..430f3c335446 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -346,6 +346,7 @@ struct pci_dev {
 						   D3cold, not set for devices
 						   powered on/off by the
 						   corresponding bridge */
+	unsigned int	skip_bus_pm:1;	/* Internal: Skip bus-level PM */
 	unsigned int	ignore_hotplug:1;	/* Ignore hotplug events */
 	unsigned int	hotplug_user_indicators:1; /* SlotCtl indicators
 						      controlled exclusively by
diff --git a/include/linux/platform_data/dma-imx-sdma.h b/include/linux/platform_data/dma-imx-sdma.h
index 6eaa53cef0bd..30e676b36b24 100644
--- a/include/linux/platform_data/dma-imx-sdma.h
+++ b/include/linux/platform_data/dma-imx-sdma.h
@@ -51,7 +51,10 @@ struct sdma_script_start_addrs {
 	/* End of v2 array */
 	s32 zcanfd_2_mcu_addr;
 	s32 zqspi_2_mcu_addr;
+	s32 mcu_2_ecspi_addr;
 	/* End of v3 array */
+	s32 mcu_2_zqspi_addr;
+	/* End of v4 array */
 };
 
 /**
diff --git a/include/linux/signal.h b/include/linux/signal.h
index 843bd62b1ead..c4e3eb89a622 100644
--- a/include/linux/signal.h
+++ b/include/linux/signal.h
@@ -268,6 +268,9 @@ extern void signal_setup_done(int failed, struct ksignal *ksig, int stepping);
 extern void exit_signals(struct task_struct *tsk);
 extern void kernel_sigaction(int, __sighandler_t);
 
+#define SIG_KTHREAD ((__force __sighandler_t)2)
+#define SIG_KTHREAD_KERNEL ((__force __sighandler_t)3)
+
 static inline void allow_signal(int sig)
 {
 	/*
@@ -275,7 +278,17 @@ static inline void allow_signal(int sig)
 	 * know it'll be handled, so that they don't get converted to
 	 * SIGKILL or just silently dropped.
 	 */
-	kernel_sigaction(sig, (__force __sighandler_t)2);
+	kernel_sigaction(sig, SIG_KTHREAD);
+}
+
+static inline void allow_kernel_signal(int sig)
+{
+	/*
+	 * Kernel threads handle their own signals. Let the signal code
+	 * know signals sent by the kernel will be handled, so that they
+	 * don't get silently dropped.
+	 */
+	kernel_sigaction(sig, SIG_KTHREAD_KERNEL);
 }
 
 static inline void disallow_signal(int sig)
diff --git a/include/media/davinci/vpbe.h b/include/media/davinci/vpbe.h
index 79a566d7defd..180a05e91497 100644
--- a/include/media/davinci/vpbe.h
+++ b/include/media/davinci/vpbe.h
@@ -92,7 +92,7 @@ struct vpbe_config {
 	struct encoder_config_info *ext_encoders;
 	/* amplifier information goes here */
 	struct amp_config_info *amp;
-	int num_outputs;
+	unsigned int num_outputs;
 	/* Order is venc outputs followed by LCD and then external encoders */
 	struct vpbe_output *outputs;
 };
diff --git a/include/net/request_sock.h b/include/net/request_sock.h
index 23e22054aa60..04aa2c7d35c4 100644
--- a/include/net/request_sock.h
+++ b/include/net/request_sock.h
@@ -181,7 +181,7 @@ void reqsk_fastopen_remove(struct sock *sk, struct request_sock *req,
 
 static inline bool reqsk_queue_empty(const struct request_sock_queue *queue)
 {
-	return queue->rskq_accept_head == NULL;
+	return READ_ONCE(queue->rskq_accept_head) == NULL;
 }
 
 static inline struct request_sock *reqsk_queue_remove(struct request_sock_queue *queue,
@@ -193,7 +193,7 @@ static inline struct request_sock *reqsk_queue_remove(struct request_sock_queue
 	req = queue->rskq_accept_head;
 	if (req) {
 		sk_acceptq_removed(parent);
-		queue->rskq_accept_head = req->dl_next;
+		WRITE_ONCE(queue->rskq_accept_head, req->dl_next);
 		if (queue->rskq_accept_head == NULL)
 			queue->rskq_accept_tail = NULL;
 	}
diff --git a/include/net/tcp.h b/include/net/tcp.h
index 00d10f0e1194..c96302310314 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -289,7 +289,7 @@ static inline bool tcp_under_memory_pressure(const struct sock *sk)
 	    mem_cgroup_under_socket_pressure(sk->sk_memcg))
 		return true;
 
-	return tcp_memory_pressure;
+	return READ_ONCE(tcp_memory_pressure);
 }
 /*
  * The next routines deal with comparing 32 bit unsigned ints
diff --git a/kernel/debug/kdb/kdb_main.c b/kernel/debug/kdb/kdb_main.c
index 993db6b2348e..15d902daeef6 100644
--- a/kernel/debug/kdb/kdb_main.c
+++ b/kernel/debug/kdb/kdb_main.c
@@ -2634,7 +2634,7 @@ static int kdb_per_cpu(int argc, const char **argv)
 		diag = kdbgetularg(argv[3], &whichcpu);
 		if (diag)
 			return diag;
-		if (!cpu_online(whichcpu)) {
+		if (whichcpu >= nr_cpu_ids || !cpu_online(whichcpu)) {
 			kdb_printf("cpu %ld is not online\n", whichcpu);
 			return KDB_BADCPUNUM;
 		}
diff --git a/kernel/events/core.c b/kernel/events/core.c
index ea4f3f7a0c6f..2ac73b4cb8a9 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -4762,6 +4762,9 @@ static int perf_event_period(struct perf_event *event, u64 __user *arg)
 	if (perf_event_check_period(event, value))
 		return -EINVAL;
 
+	if (!event->attr.freq && (value & (1ULL << 63)))
+		return -EINVAL;
+
 	event_function_call(event, __perf_event_period, &value);
 
 	return 0;
diff --git a/kernel/irq/irqdomain.c b/kernel/irq/irqdomain.c
index ac4644e92b49..0f0e7975a309 100644
--- a/kernel/irq/irqdomain.c
+++ b/kernel/irq/irqdomain.c
@@ -147,6 +147,7 @@ struct irq_domain *__irq_domain_add(struct fwnode_handle *fwnode, int size,
 		switch (fwid->type) {
 		case IRQCHIP_FWNODE_NAMED:
 		case IRQCHIP_FWNODE_NAMED_ID:
+			domain->fwnode = fwnode;
 			domain->name = kstrdup(fwid->name, GFP_KERNEL);
 			if (!domain->name) {
 				kfree(domain);
diff --git a/kernel/signal.c b/kernel/signal.c
index c9b203875001..8fee1f2eba2f 100644
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -85,6 +85,11 @@ static int sig_task_ignored(struct task_struct *t, int sig, bool force)
 	    handler == SIG_DFL && !(force && sig_kernel_only(sig)))
 		return 1;
 
+	/* Only allow kernel generated signals to this kthread */
+	if (unlikely((t->flags & PF_KTHREAD) &&
+		     (handler == SIG_KTHREAD_KERNEL) && !force))
+		return true;
+
 	return sig_handler_ignored(handler, sig);
 }
 
diff --git a/lib/devres.c b/lib/devres.c
index 5f2aedd58bc5..40a8b12a8b6b 100644
--- a/lib/devres.c
+++ b/lib/devres.c
@@ -132,7 +132,8 @@ EXPORT_SYMBOL(devm_iounmap);
  *	if (IS_ERR(base))
  *		return PTR_ERR(base);
  */
-void __iomem *devm_ioremap_resource(struct device *dev, struct resource *res)
+void __iomem *devm_ioremap_resource(struct device *dev,
+				    const struct resource *res)
 {
 	resource_size_t size;
 	const char *name;
diff --git a/lib/kfifo.c b/lib/kfifo.c
index 90ba1eb1df06..a94227c55551 100644
--- a/lib/kfifo.c
+++ b/lib/kfifo.c
@@ -82,7 +82,8 @@ int __kfifo_init(struct __kfifo *fifo, void *buffer,
 {
 	size /= esize;
 
-	size = roundup_pow_of_two(size);
+	if (!is_power_of_2(size))
+		size = rounddown_pow_of_two(size);
 
 	fifo->in = 0;
 	fifo->out = 0;
diff --git a/net/6lowpan/nhc.c b/net/6lowpan/nhc.c
index 4fa2fdda174d..9e56fb98f33c 100644
--- a/net/6lowpan/nhc.c
+++ b/net/6lowpan/nhc.c
@@ -18,7 +18,7 @@
 #include "nhc.h"
 
 static struct rb_root rb_root = RB_ROOT;
-static struct lowpan_nhc *lowpan_nexthdr_nhcs[NEXTHDR_MAX];
+static struct lowpan_nhc *lowpan_nexthdr_nhcs[NEXTHDR_MAX + 1];
 static DEFINE_SPINLOCK(lowpan_nhc_lock);
 
 static int lowpan_nhc_insert(struct lowpan_nhc *nhc)
diff --git a/net/bridge/netfilter/ebtables.c b/net/bridge/netfilter/ebtables.c
index 35a670ec9077..a1834ad7422c 100644
--- a/net/bridge/netfilter/ebtables.c
+++ b/net/bridge/netfilter/ebtables.c
@@ -2164,7 +2164,9 @@ static int compat_copy_entries(unsigned char *data, unsigned int size_user,
 	if (ret < 0)
 		return ret;
 
-	WARN_ON(size_remaining);
+	if (size_remaining)
+		return -EINVAL;
+
 	return state->buf_kern_offset;
 }
 
diff --git a/net/core/neighbour.c b/net/core/neighbour.c
index 16ac50b1b9a7..567e431813e5 100644
--- a/net/core/neighbour.c
+++ b/net/core/neighbour.c
@@ -1877,8 +1877,8 @@ static int neightbl_fill_info(struct sk_buff *skb, struct neigh_table *tbl,
 		goto nla_put_failure;
 	{
 		unsigned long now = jiffies;
-		unsigned int flush_delta = now - tbl->last_flush;
-		unsigned int rand_delta = now - tbl->last_rand;
+		long flush_delta = now - tbl->last_flush;
+		long rand_delta = now - tbl->last_rand;
 		struct neigh_hash_table *nht;
 		struct ndt_config ndc = {
 			.ndtc_key_len		= tbl->key_len,
diff --git a/net/core/sock.c b/net/core/sock.c
index 90ccbbf9e6b0..03ca2f638eb4 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -2165,8 +2165,8 @@ static void sk_leave_memory_pressure(struct sock *sk)
 	} else {
 		unsigned long *memory_pressure = sk->sk_prot->memory_pressure;
 
-		if (memory_pressure && *memory_pressure)
-			*memory_pressure = 0;
+		if (memory_pressure && READ_ONCE(*memory_pressure))
+			WRITE_ONCE(*memory_pressure, 0);
 	}
 }
 
diff --git a/net/ieee802154/6lowpan/reassembly.c b/net/ieee802154/6lowpan/reassembly.c
index ec7a5da56129..e873a6a007f2 100644
--- a/net/ieee802154/6lowpan/reassembly.c
+++ b/net/ieee802154/6lowpan/reassembly.c
@@ -634,7 +634,7 @@ int __init lowpan_net_frag_init(void)
 
 void lowpan_net_frag_exit(void)
 {
-	inet_frags_fini(&lowpan_frags);
 	lowpan_frags_sysctl_unregister();
 	unregister_pernet_subsys(&lowpan_frags_ops);
+	inet_frags_fini(&lowpan_frags);
 }
diff --git a/net/ipv4/inet_connection_sock.c b/net/ipv4/inet_connection_sock.c
index f7224c4fc30f..da55ce62fe50 100644
--- a/net/ipv4/inet_connection_sock.c
+++ b/net/ipv4/inet_connection_sock.c
@@ -936,7 +936,7 @@ struct sock *inet_csk_reqsk_queue_add(struct sock *sk,
 		req->sk = child;
 		req->dl_next = NULL;
 		if (queue->rskq_accept_head == NULL)
-			queue->rskq_accept_head = req;
+			WRITE_ONCE(queue->rskq_accept_head, req);
 		else
 			queue->rskq_accept_tail->dl_next = req;
 		queue->rskq_accept_tail = req;
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 8f07655718f3..db1eceda2359 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -328,7 +328,7 @@ void tcp_enter_memory_pressure(struct sock *sk)
 {
 	unsigned long val;
 
-	if (tcp_memory_pressure)
+	if (READ_ONCE(tcp_memory_pressure))
 		return;
 	val = jiffies;
 
@@ -343,7 +343,7 @@ void tcp_leave_memory_pressure(struct sock *sk)
 {
 	unsigned long val;
 
-	if (!tcp_memory_pressure)
+	if (!READ_ONCE(tcp_memory_pressure))
 		return;
 	val = xchg(&tcp_memory_pressure, 0);
 	if (val)
diff --git a/net/ipv6/reassembly.c b/net/ipv6/reassembly.c
index fe797b29ca89..6dea6e92e686 100644
--- a/net/ipv6/reassembly.c
+++ b/net/ipv6/reassembly.c
@@ -593,8 +593,8 @@ int __init ipv6_frag_init(void)
 
 void ipv6_frag_exit(void)
 {
-	inet_frags_fini(&ip6_frags);
 	ip6_frags_sysctl_unregister();
 	unregister_pernet_subsys(&ip6_frags_ops);
 	inet6_del_protocol(&frag_protocol, IPPROTO_FRAGMENT);
+	inet_frags_fini(&ip6_frags);
 }
diff --git a/net/iucv/af_iucv.c b/net/iucv/af_iucv.c
index ca98276c2709..7a9cbc9502d9 100644
--- a/net/iucv/af_iucv.c
+++ b/net/iucv/af_iucv.c
@@ -2446,6 +2446,13 @@ static int afiucv_iucv_init(void)
 	return err;
 }
 
+static void afiucv_iucv_exit(void)
+{
+	device_unregister(af_iucv_dev);
+	driver_unregister(&af_iucv_driver);
+	pr_iucv->iucv_unregister(&af_iucv_handler, 0);
+}
+
 static int __init afiucv_init(void)
 {
 	int err;
@@ -2479,11 +2486,18 @@ static int __init afiucv_init(void)
 		err = afiucv_iucv_init();
 		if (err)
 			goto out_sock;
-	} else
-		register_netdevice_notifier(&afiucv_netdev_notifier);
+	}
+
+	err = register_netdevice_notifier(&afiucv_netdev_notifier);
+	if (err)
+		goto out_notifier;
+
 	dev_add_pack(&iucv_packet_type);
 	return 0;
 
+out_notifier:
+	if (pr_iucv)
+		afiucv_iucv_exit();
 out_sock:
 	sock_unregister(PF_IUCV);
 out_proto:
@@ -2497,12 +2511,11 @@ static int __init afiucv_init(void)
 static void __exit afiucv_exit(void)
 {
 	if (pr_iucv) {
-		device_unregister(af_iucv_dev);
-		driver_unregister(&af_iucv_driver);
-		pr_iucv->iucv_unregister(&af_iucv_handler, 0);
+		afiucv_iucv_exit();
 		symbol_put(iucv_if);
-	} else
-		unregister_netdevice_notifier(&afiucv_netdev_notifier);
+	}
+
+	unregister_netdevice_notifier(&afiucv_netdev_notifier);
 	dev_remove_pack(&iucv_packet_type);
 	sock_unregister(PF_IUCV);
 	proto_unregister(&iucv_proto);
diff --git a/net/l2tp/l2tp_core.c b/net/l2tp/l2tp_core.c
index e494f04819e9..b9be0360ab94 100644
--- a/net/l2tp/l2tp_core.c
+++ b/net/l2tp/l2tp_core.c
@@ -1892,7 +1892,8 @@ static __net_exit void l2tp_exit_net(struct net *net)
 	}
 	rcu_read_unlock_bh();
 
-	flush_workqueue(l2tp_wq);
+	if (l2tp_wq)
+		flush_workqueue(l2tp_wq);
 	rcu_barrier();
 }
 
diff --git a/net/llc/af_llc.c b/net/llc/af_llc.c
index 2e472d5c3ea4..d552e8819713 100644
--- a/net/llc/af_llc.c
+++ b/net/llc/af_llc.c
@@ -113,22 +113,26 @@ static inline u8 llc_ui_header_len(struct sock *sk, struct sockaddr_llc *addr)
  *
  *	Send data via reliable llc2 connection.
  *	Returns 0 upon success, non-zero if action did not succeed.
+ *
+ *	This function always consumes a reference to the skb.
  */
 static int llc_ui_send_data(struct sock* sk, struct sk_buff *skb, int noblock)
 {
 	struct llc_sock* llc = llc_sk(sk);
-	int rc = 0;
 
 	if (unlikely(llc_data_accept_state(llc->state) ||
 		     llc->remote_busy_flag ||
 		     llc->p_flag)) {
 		long timeout = sock_sndtimeo(sk, noblock);
+		int rc;
 
 		rc = llc_ui_wait_for_busy_core(sk, timeout);
+		if (rc) {
+			kfree_skb(skb);
+			return rc;
+		}
 	}
-	if (unlikely(!rc))
-		rc = llc_build_and_send_pkt(sk, skb);
-	return rc;
+	return llc_build_and_send_pkt(sk, skb);
 }
 
 static void llc_ui_sk_init(struct socket *sock, struct sock *sk)
@@ -900,7 +904,7 @@ static int llc_ui_sendmsg(struct socket *sock, struct msghdr *msg, size_t len)
 	DECLARE_SOCKADDR(struct sockaddr_llc *, addr, msg->msg_name);
 	int flags = msg->msg_flags;
 	int noblock = flags & MSG_DONTWAIT;
-	struct sk_buff *skb;
+	struct sk_buff *skb = NULL;
 	size_t size = 0;
 	int rc = -EINVAL, copied = 0, hdrlen;
 
@@ -909,10 +913,10 @@ static int llc_ui_sendmsg(struct socket *sock, struct msghdr *msg, size_t len)
 	lock_sock(sk);
 	if (addr) {
 		if (msg->msg_namelen < sizeof(*addr))
-			goto release;
+			goto out;
 	} else {
 		if (llc_ui_addr_null(&llc->addr))
-			goto release;
+			goto out;
 		addr = &llc->addr;
 	}
 	/* must bind connection to sap if user hasn't done it. */
@@ -920,7 +924,7 @@ static int llc_ui_sendmsg(struct socket *sock, struct msghdr *msg, size_t len)
 		/* bind to sap with null dev, exclusive. */
 		rc = llc_ui_autobind(sock, addr);
 		if (rc)
-			goto release;
+			goto out;
 	}
 	hdrlen = llc->dev->hard_header_len + llc_ui_header_len(sk, addr);
 	size = hdrlen + len;
@@ -929,12 +933,12 @@ static int llc_ui_sendmsg(struct socket *sock, struct msghdr *msg, size_t len)
 	copied = size - hdrlen;
 	rc = -EINVAL;
 	if (copied < 0)
-		goto release;
+		goto out;
 	release_sock(sk);
 	skb = sock_alloc_send_skb(sk, size, noblock, &rc);
 	lock_sock(sk);
 	if (!skb)
-		goto release;
+		goto out;
 	skb->dev      = llc->dev;
 	skb->protocol = llc_proto_type(addr->sllc_arphrd);
 	skb_reserve(skb, hdrlen);
@@ -944,29 +948,31 @@ static int llc_ui_sendmsg(struct socket *sock, struct msghdr *msg, size_t len)
 	if (sk->sk_type == SOCK_DGRAM || addr->sllc_ua) {
 		llc_build_and_send_ui_pkt(llc->sap, skb, addr->sllc_mac,
 					  addr->sllc_sap);
+		skb = NULL;
 		goto out;
 	}
 	if (addr->sllc_test) {
 		llc_build_and_send_test_pkt(llc->sap, skb, addr->sllc_mac,
 					    addr->sllc_sap);
+		skb = NULL;
 		goto out;
 	}
 	if (addr->sllc_xid) {
 		llc_build_and_send_xid_pkt(llc->sap, skb, addr->sllc_mac,
 					   addr->sllc_sap);
+		skb = NULL;
 		goto out;
 	}
 	rc = -ENOPROTOOPT;
 	if (!(sk->sk_type == SOCK_STREAM && !addr->sllc_ua))
 		goto out;
 	rc = llc_ui_send_data(sk, skb, noblock);
+	skb = NULL;
 out:
-	if (rc) {
-		kfree_skb(skb);
-release:
+	kfree_skb(skb);
+	if (rc)
 		dprintk("%s: failed sending from %02X to %02X: %d\n",
 			__func__, llc->laddr.lsap, llc->daddr.lsap, rc);
-	}
 	release_sock(sk);
 	return rc ? : copied;
 }
diff --git a/net/llc/llc_conn.c b/net/llc/llc_conn.c
index 444c13e752a0..7fbc682aff04 100644
--- a/net/llc/llc_conn.c
+++ b/net/llc/llc_conn.c
@@ -55,6 +55,8 @@ int sysctl_llc2_busy_timeout = LLC2_BUSY_TIME * HZ;
  *	(executing it's actions and changing state), upper layer will be
  *	indicated or confirmed, if needed. Returns 0 for success, 1 for
  *	failure. The socket lock has to be held before calling this function.
+ *
+ *	This function always consumes a reference to the skb.
  */
 int llc_conn_state_process(struct sock *sk, struct sk_buff *skb)
 {
@@ -62,12 +64,6 @@ int llc_conn_state_process(struct sock *sk, struct sk_buff *skb)
 	struct llc_sock *llc = llc_sk(skb->sk);
 	struct llc_conn_state_ev *ev = llc_conn_ev(skb);
 
-	/*
-	 * We have to hold the skb, because llc_conn_service will kfree it in
-	 * the sending path and we need to look at the skb->cb, where we encode
-	 * llc_conn_state_ev.
-	 */
-	skb_get(skb);
 	ev->ind_prim = ev->cfm_prim = 0;
 	/*
 	 * Send event to state machine
@@ -75,21 +71,12 @@ int llc_conn_state_process(struct sock *sk, struct sk_buff *skb)
 	rc = llc_conn_service(skb->sk, skb);
 	if (unlikely(rc != 0)) {
 		printk(KERN_ERR "%s: llc_conn_service failed\n", __func__);
-		goto out_kfree_skb;
-	}
-
-	if (unlikely(!ev->ind_prim && !ev->cfm_prim)) {
-		/* indicate or confirm not required */
-		if (!skb->next)
-			goto out_kfree_skb;
 		goto out_skb_put;
 	}
 
-	if (unlikely(ev->ind_prim && ev->cfm_prim)) /* Paranoia */
-		skb_get(skb);
-
 	switch (ev->ind_prim) {
 	case LLC_DATA_PRIM:
+		skb_get(skb);
 		llc_save_primitive(sk, skb, LLC_DATA_PRIM);
 		if (unlikely(sock_queue_rcv_skb(sk, skb))) {
 			/*
@@ -106,6 +93,7 @@ int llc_conn_state_process(struct sock *sk, struct sk_buff *skb)
 		 * skb->sk pointing to the newly created struct sock in
 		 * llc_conn_handler. -acme
 		 */
+		skb_get(skb);
 		skb_queue_tail(&sk->sk_receive_queue, skb);
 		sk->sk_state_change(sk);
 		break;
@@ -121,7 +109,6 @@ int llc_conn_state_process(struct sock *sk, struct sk_buff *skb)
 				sk->sk_state_change(sk);
 			}
 		}
-		kfree_skb(skb);
 		sock_put(sk);
 		break;
 	case LLC_RESET_PRIM:
@@ -130,14 +117,11 @@ int llc_conn_state_process(struct sock *sk, struct sk_buff *skb)
 		 * RESET is not being notified to upper layers for now
 		 */
 		printk(KERN_INFO "%s: received a reset ind!\n", __func__);
-		kfree_skb(skb);
 		break;
 	default:
-		if (ev->ind_prim) {
+		if (ev->ind_prim)
 			printk(KERN_INFO "%s: received unknown %d prim!\n",
 				__func__, ev->ind_prim);
-			kfree_skb(skb);
-		}
 		/* No indication */
 		break;
 	}
@@ -179,15 +163,12 @@ int llc_conn_state_process(struct sock *sk, struct sk_buff *skb)
 		printk(KERN_INFO "%s: received a reset conf!\n", __func__);
 		break;
 	default:
-		if (ev->cfm_prim) {
+		if (ev->cfm_prim)
 			printk(KERN_INFO "%s: received unknown %d prim!\n",
 					__func__, ev->cfm_prim);
-			break;
-		}
-		goto out_skb_put; /* No confirmation */
+		/* No confirmation */
+		break;
 	}
-out_kfree_skb:
-	kfree_skb(skb);
 out_skb_put:
 	kfree_skb(skb);
 	return rc;
diff --git a/net/llc/llc_if.c b/net/llc/llc_if.c
index 6daf391b3e84..fc4d2bd8816f 100644
--- a/net/llc/llc_if.c
+++ b/net/llc/llc_if.c
@@ -38,6 +38,8 @@
  *	closed and -EBUSY when sending data is not permitted in this state or
  *	LLC has send an I pdu with p bit set to 1 and is waiting for it's
  *	response.
+ *
+ *	This function always consumes a reference to the skb.
  */
 int llc_build_and_send_pkt(struct sock *sk, struct sk_buff *skb)
 {
@@ -46,20 +48,22 @@ int llc_build_and_send_pkt(struct sock *sk, struct sk_buff *skb)
 	struct llc_sock *llc = llc_sk(sk);
 
 	if (unlikely(llc->state == LLC_CONN_STATE_ADM))
-		goto out;
+		goto out_free;
 	rc = -EBUSY;
 	if (unlikely(llc_data_accept_state(llc->state) || /* data_conn_refuse */
 		     llc->p_flag)) {
 		llc->failed_data_req = 1;
-		goto out;
+		goto out_free;
 	}
 	ev = llc_conn_ev(skb);
 	ev->type      = LLC_CONN_EV_TYPE_PRIM;
 	ev->prim      = LLC_DATA_PRIM;
 	ev->prim_type = LLC_PRIM_TYPE_REQ;
 	skb->dev      = llc->dev;
-	rc = llc_conn_state_process(sk, skb);
-out:
+	return llc_conn_state_process(sk, skb);
+
+out_free:
+	kfree_skb(skb);
 	return rc;
 }
 
diff --git a/net/mac80211/rc80211_minstrel_ht.c b/net/mac80211/rc80211_minstrel_ht.c
index e57811e4b91f..7ba4272642c9 100644
--- a/net/mac80211/rc80211_minstrel_ht.c
+++ b/net/mac80211/rc80211_minstrel_ht.c
@@ -529,7 +529,7 @@ minstrel_ht_update_stats(struct minstrel_priv *mp, struct minstrel_ht_sta *mi)
 
 		/* (re)Initialize group rate indexes */
 		for(j = 0; j < MAX_THR_RATES; j++)
-			tmp_group_tp_rate[j] = group;
+			tmp_group_tp_rate[j] = MCS_GROUP_RATES * group;
 
 		for (i = 0; i < MCS_GROUP_RATES; i++) {
 			if (!(mi->supported[group] & BIT(i)))
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 4a6b3c7b35e3..31000622376d 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -3227,9 +3227,18 @@ ieee80211_rx_h_mgmt(struct ieee80211_rx_data *rx)
 	case cpu_to_le16(IEEE80211_STYPE_PROBE_RESP):
 		/* process for all: mesh, mlme, ibss */
 		break;
+	case cpu_to_le16(IEEE80211_STYPE_DEAUTH):
+		if (is_multicast_ether_addr(mgmt->da) &&
+		    !is_broadcast_ether_addr(mgmt->da))
+			return RX_DROP_MONITOR;
+
+		/* process only for station/IBSS */
+		if (sdata->vif.type != NL80211_IFTYPE_STATION &&
+		    sdata->vif.type != NL80211_IFTYPE_ADHOC)
+			return RX_DROP_MONITOR;
+		break;
 	case cpu_to_le16(IEEE80211_STYPE_ASSOC_RESP):
 	case cpu_to_le16(IEEE80211_STYPE_REASSOC_RESP):
-	case cpu_to_le16(IEEE80211_STYPE_DEAUTH):
 	case cpu_to_le16(IEEE80211_STYPE_DISASSOC):
 		if (is_multicast_ether_addr(mgmt->da) &&
 		    !is_broadcast_ether_addr(mgmt->da))
diff --git a/net/mpls/mpls_iptunnel.c b/net/mpls/mpls_iptunnel.c
index 6e558a419f60..6c01166f972b 100644
--- a/net/mpls/mpls_iptunnel.c
+++ b/net/mpls/mpls_iptunnel.c
@@ -28,7 +28,7 @@
 #include "internal.h"
 
 static const struct nla_policy mpls_iptunnel_policy[MPLS_IPTUNNEL_MAX + 1] = {
-	[MPLS_IPTUNNEL_DST]	= { .type = NLA_U32 },
+	[MPLS_IPTUNNEL_DST]	= { .len = sizeof(u32) },
 	[MPLS_IPTUNNEL_TTL]	= { .type = NLA_U8 },
 };
 
diff --git a/net/netfilter/nft_set_hash.c b/net/netfilter/nft_set_hash.c
index 33aa2ac3a62e..73f8f99b1193 100644
--- a/net/netfilter/nft_set_hash.c
+++ b/net/netfilter/nft_set_hash.c
@@ -442,6 +442,23 @@ static bool nft_hash_lookup_fast(const struct net *net,
 	return false;
 }
 
+static u32 nft_jhash(const struct nft_set *set, const struct nft_hash *priv,
+		     const struct nft_set_ext *ext)
+{
+	const struct nft_data *key = nft_set_ext_key(ext);
+	u32 hash, k1;
+
+	if (set->klen == 4) {
+		k1 = *(u32 *)key;
+		hash = jhash_1word(k1, priv->seed);
+	} else {
+		hash = jhash(key, set->klen, priv->seed);
+	}
+	hash = reciprocal_scale(hash, priv->buckets);
+
+	return hash;
+}
+
 static int nft_hash_insert(const struct net *net, const struct nft_set *set,
 			   const struct nft_set_elem *elem,
 			   struct nft_set_ext **ext)
@@ -451,8 +468,7 @@ static int nft_hash_insert(const struct net *net, const struct nft_set *set,
 	u8 genmask = nft_genmask_next(net);
 	u32 hash;
 
-	hash = jhash(nft_set_ext_key(&this->ext), set->klen, priv->seed);
-	hash = reciprocal_scale(hash, priv->buckets);
+	hash = nft_jhash(set, priv, &this->ext);
 	hlist_for_each_entry(he, &priv->table[hash], node) {
 		if (!memcmp(nft_set_ext_key(&this->ext),
 			    nft_set_ext_key(&he->ext), set->klen) &&
@@ -491,8 +507,7 @@ static void *nft_hash_deactivate(const struct net *net,
 	u8 genmask = nft_genmask_next(net);
 	u32 hash;
 
-	hash = jhash(nft_set_ext_key(&this->ext), set->klen, priv->seed);
-	hash = reciprocal_scale(hash, priv->buckets);
+	hash = nft_jhash(set, priv, &this->ext);
 	hlist_for_each_entry(he, &priv->table[hash], node) {
 		if (!memcmp(nft_set_ext_key(&this->ext), &elem->key.val,
 			    set->klen) ||
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index 4e1058159b08..46b7fac82775 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -1337,15 +1337,21 @@ static void packet_sock_destruct(struct sock *sk)
 
 static bool fanout_flow_is_huge(struct packet_sock *po, struct sk_buff *skb)
 {
-	u32 rxhash;
+	u32 *history = po->rollover->history;
+	u32 victim, rxhash;
 	int i, count = 0;
 
 	rxhash = skb_get_hash(skb);
 	for (i = 0; i < ROLLOVER_HLEN; i++)
-		if (po->rollover->history[i] == rxhash)
+		if (READ_ONCE(history[i]) == rxhash)
 			count++;
 
-	po->rollover->history[prandom_u32() % ROLLOVER_HLEN] = rxhash;
+	victim = prandom_u32() % ROLLOVER_HLEN;
+
+	/* Avoid dirtying the cache line if possible */
+	if (READ_ONCE(history[victim]) != rxhash)
+		WRITE_ONCE(history[victim], rxhash);
+
 	return count > (ROLLOVER_HLEN >> 1);
 }
 
@@ -3407,20 +3413,29 @@ static int packet_recvmsg(struct socket *sock, struct msghdr *msg, size_t len,
 	sock_recv_ts_and_drops(msg, sk, skb);
 
 	if (msg->msg_name) {
+		int copy_len;
+
 		/* If the address length field is there to be filled
 		 * in, we fill it in now.
 		 */
 		if (sock->type == SOCK_PACKET) {
 			__sockaddr_check_size(sizeof(struct sockaddr_pkt));
 			msg->msg_namelen = sizeof(struct sockaddr_pkt);
+			copy_len = msg->msg_namelen;
 		} else {
 			struct sockaddr_ll *sll = &PACKET_SKB_CB(skb)->sa.ll;
 
 			msg->msg_namelen = sll->sll_halen +
 				offsetof(struct sockaddr_ll, sll_addr);
+			copy_len = msg->msg_namelen;
+			if (msg->msg_namelen < sizeof(struct sockaddr_ll)) {
+				memset(msg->msg_name +
+				       offsetof(struct sockaddr_ll, sll_addr),
+				       0, sizeof(sll->sll_addr));
+				msg->msg_namelen = sizeof(struct sockaddr_ll);
+			}
 		}
-		memcpy(msg->msg_name, &PACKET_SKB_CB(skb)->sa,
-		       msg->msg_namelen);
+		memcpy(msg->msg_name, &PACKET_SKB_CB(skb)->sa, copy_len);
 	}
 
 	if (pkt_sk(sk)->auxdata) {
diff --git a/net/rds/ib_stats.c b/net/rds/ib_stats.c
index 9252ad126335..ac46d8961b61 100644
--- a/net/rds/ib_stats.c
+++ b/net/rds/ib_stats.c
@@ -42,7 +42,7 @@ DEFINE_PER_CPU_SHARED_ALIGNED(struct rds_ib_statistics, rds_ib_stats);
 static const char *const rds_ib_stat_names[] = {
 	"ib_connect_raced",
 	"ib_listen_closed_stale",
-	"s_ib_evt_handler_call",
+	"ib_evt_handler_call",
 	"ib_tasklet_call",
 	"ib_tx_cq_event",
 	"ib_tx_ring_full",
diff --git a/net/rds/stats.c b/net/rds/stats.c
index 73be187d389e..6bbab4d74c4f 100644
--- a/net/rds/stats.c
+++ b/net/rds/stats.c
@@ -76,6 +76,8 @@ static const char *const rds_stat_names[] = {
 	"cong_update_received",
 	"cong_send_error",
 	"cong_send_blocked",
+	"recv_bytes_added_to_sock",
+	"recv_bytes_freed_fromsock",
 };
 
 void rds_stats_info_copy(struct rds_info_iterator *iter,
diff --git a/net/rxrpc/output.c b/net/rxrpc/output.c
index 5b67cb5d47f0..edddbacf33bc 100644
--- a/net/rxrpc/output.c
+++ b/net/rxrpc/output.c
@@ -404,6 +404,9 @@ int rxrpc_send_data_packet(struct rxrpc_call *call, struct sk_buff *skb,
 		}
 		break;
 #endif
+
+	default:
+		BUG();
 	}
 
 	up_write(&conn->params.local->defrag_sem);
diff --git a/net/sched/act_mirred.c b/net/sched/act_mirred.c
index 529bb064c4a4..dcfaa4f9c7c5 100644
--- a/net/sched/act_mirred.c
+++ b/net/sched/act_mirred.c
@@ -371,7 +371,11 @@ static int __init mirred_init_module(void)
 		return err;
 
 	pr_info("Mirror/redirect action on\n");
-	return tcf_register_action(&act_mirred_ops, &mirred_net_ops);
+	err = tcf_register_action(&act_mirred_ops, &mirred_net_ops);
+	if (err)
+		unregister_netdevice_notifier(&mirred_device_notifier);
+
+	return err;
 }
 
 static void __exit mirred_cleanup_module(void)
diff --git a/net/sched/sch_netem.c b/net/sched/sch_netem.c
index 6266121a03f9..328b043edf07 100644
--- a/net/sched/sch_netem.c
+++ b/net/sched/sch_netem.c
@@ -431,8 +431,7 @@ static int netem_enqueue(struct sk_buff *skb, struct Qdisc *sch,
 	struct netem_skb_cb *cb;
 	struct sk_buff *skb2;
 	struct sk_buff *segs = NULL;
-	unsigned int len = 0, last_len, prev_len = qdisc_pkt_len(skb);
-	int nb = 0;
+	unsigned int prev_len = qdisc_pkt_len(skb);
 	int count = 1;
 	int rc = NET_XMIT_SUCCESS;
 	int rc_drop = NET_XMIT_DROP;
@@ -489,6 +488,7 @@ static int netem_enqueue(struct sk_buff *skb, struct Qdisc *sch,
 			segs = netem_segment(skb, sch, to_free);
 			if (!segs)
 				return rc_drop;
+			qdisc_skb_cb(segs)->pkt_len = segs->len;
 		} else {
 			segs = skb;
 		}
@@ -504,6 +504,7 @@ static int netem_enqueue(struct sk_buff *skb, struct Qdisc *sch,
 		if (skb->ip_summed == CHECKSUM_PARTIAL &&
 		    skb_checksum_help(skb)) {
 			qdisc_drop(skb, sch, to_free);
+			skb = NULL;
 			goto finish_segs;
 		}
 
@@ -579,6 +580,12 @@ static int netem_enqueue(struct sk_buff *skb, struct Qdisc *sch,
 
 finish_segs:
 	if (segs) {
+		unsigned int len, last_len;
+		int nb;
+
+		len = skb ? skb->len : 0;
+		nb = skb ? 1 : 0;
+
 		while (segs) {
 			skb2 = segs->next;
 			segs->next = NULL;
@@ -594,9 +601,10 @@ static int netem_enqueue(struct sk_buff *skb, struct Qdisc *sch,
 			}
 			segs = skb2;
 		}
-		sch->q.qlen += nb;
-		if (nb > 1)
-			qdisc_tree_reduce_backlog(sch, 1 - nb, prev_len - len);
+		/* Parent qdiscs accounted for 1 skb of size @prev_len */
+		qdisc_tree_reduce_backlog(sch, -(nb - 1), -(len - prev_len));
+	} else if (!skb) {
+		return NET_XMIT_DROP;
 	}
 	return NET_XMIT_SUCCESS;
 }
diff --git a/net/tipc/link.c b/net/tipc/link.c
index da749916faac..82e4e0e152d1 100644
--- a/net/tipc/link.c
+++ b/net/tipc/link.c
@@ -811,18 +811,31 @@ static int link_schedule_user(struct tipc_link *l, struct tipc_msg *hdr)
  */
 void link_prepare_wakeup(struct tipc_link *l)
 {
+	struct sk_buff_head *wakeupq = &l->wakeupq;
+	struct sk_buff_head *inputq = l->inputq;
 	struct sk_buff *skb, *tmp;
-	int imp, i = 0;
+	struct sk_buff_head tmpq;
+	int avail[5] = {0,};
+	int imp = 0;
+
+	__skb_queue_head_init(&tmpq);
 
-	skb_queue_walk_safe(&l->wakeupq, skb, tmp) {
+	for (; imp <= TIPC_SYSTEM_IMPORTANCE; imp++)
+		avail[imp] = l->backlog[imp].limit - l->backlog[imp].len;
+
+	skb_queue_walk_safe(wakeupq, skb, tmp) {
 		imp = TIPC_SKB_CB(skb)->chain_imp;
-		if (l->backlog[imp].len < l->backlog[imp].limit) {
-			skb_unlink(skb, &l->wakeupq);
-			skb_queue_tail(l->inputq, skb);
-		} else if (i++ > 10) {
-			break;
-		}
+		if (avail[imp] <= 0)
+			continue;
+		avail[imp]--;
+		__skb_unlink(skb, wakeupq);
+		__skb_queue_tail(&tmpq, skb);
 	}
+
+	spin_lock_bh(&inputq->lock);
+	skb_queue_splice_tail(&tmpq, inputq);
+	spin_unlock_bh(&inputq->lock);
+
 }
 
 void tipc_link_reset(struct tipc_link *l)
diff --git a/net/tipc/node.c b/net/tipc/node.c
index 42e9bdcc4bb6..82f8f69f4d6b 100644
--- a/net/tipc/node.c
+++ b/net/tipc/node.c
@@ -688,10 +688,10 @@ static void __tipc_node_link_down(struct tipc_node *n, int *bearer_id,
 static void tipc_node_link_down(struct tipc_node *n, int bearer_id, bool delete)
 {
 	struct tipc_link_entry *le = &n->links[bearer_id];
+	struct tipc_media_addr *maddr = NULL;
 	struct tipc_link *l = le->link;
-	struct tipc_media_addr *maddr;
-	struct sk_buff_head xmitq;
 	int old_bearer_id = bearer_id;
+	struct sk_buff_head xmitq;
 
 	if (!l)
 		return;
@@ -713,7 +713,8 @@ static void tipc_node_link_down(struct tipc_node *n, int bearer_id, bool delete)
 	tipc_node_write_unlock(n);
 	if (delete)
 		tipc_mon_remove_peer(n->net, n->addr, old_bearer_id);
-	tipc_bearer_xmit(n->net, bearer_id, &xmitq, maddr);
+	if (!skb_queue_empty(&xmitq))
+		tipc_bearer_xmit(n->net, bearer_id, &xmitq, maddr);
 	tipc_sk_rcv(n->net, &le->inputq);
 }
 
diff --git a/net/tipc/socket.c b/net/tipc/socket.c
index 21929ba196eb..d9ec6335c7dc 100644
--- a/net/tipc/socket.c
+++ b/net/tipc/socket.c
@@ -487,7 +487,7 @@ static void __tipc_shutdown(struct socket *sock, int error)
 	struct sock *sk = sock->sk;
 	struct tipc_sock *tsk = tipc_sk(sk);
 	struct net *net = sock_net(sk);
-	long timeout = CONN_TIMEOUT_DEFAULT;
+	long timeout = msecs_to_jiffies(CONN_TIMEOUT_DEFAULT);
 	u32 dnode = tsk_peer_node(tsk);
 	struct sk_buff *skb;
 
diff --git a/net/tipc/sysctl.c b/net/tipc/sysctl.c
index 1a779b1e8510..40f6d82083d7 100644
--- a/net/tipc/sysctl.c
+++ b/net/tipc/sysctl.c
@@ -37,6 +37,8 @@
 
 #include <linux/sysctl.h>
 
+static int zero;
+static int one = 1;
 static struct ctl_table_header *tipc_ctl_hdr;
 
 static struct ctl_table tipc_table[] = {
@@ -45,14 +47,16 @@ static struct ctl_table tipc_table[] = {
 		.data		= &sysctl_tipc_rmem,
 		.maxlen		= sizeof(sysctl_tipc_rmem),
 		.mode		= 0644,
-		.proc_handler	= proc_dointvec,
+		.proc_handler	= proc_dointvec_minmax,
+		.extra1         = &one,
 	},
 	{
 		.procname	= "named_timeout",
 		.data		= &sysctl_tipc_named_timeout,
 		.maxlen		= sizeof(sysctl_tipc_named_timeout),
 		.mode		= 0644,
-		.proc_handler	= proc_dointvec,
+		.proc_handler	= proc_dointvec_minmax,
+		.extra1         = &zero,
 	},
 	{}
 };
diff --git a/security/apparmor/include/context.h b/security/apparmor/include/context.h
index 6ae07e9aaa17..812cdec9dd3b 100644
--- a/security/apparmor/include/context.h
+++ b/security/apparmor/include/context.h
@@ -191,6 +191,8 @@ static inline struct aa_label *begin_current_label_crit_section(void)
 {
 	struct aa_label *label = aa_current_raw_label();
 
+	might_sleep();
+
 	if (label_is_stale(label)) {
 		label = aa_get_newest_label(label);
 		if (aa_replace_current_label(label) == 0)
diff --git a/security/apparmor/lsm.c b/security/apparmor/lsm.c
index 1346ee5be04f..4f08023101f3 100644
--- a/security/apparmor/lsm.c
+++ b/security/apparmor/lsm.c
@@ -108,12 +108,12 @@ static int apparmor_ptrace_access_check(struct task_struct *child,
 	struct aa_label *tracer, *tracee;
 	int error;
 
-	tracer = begin_current_label_crit_section();
+	tracer = __begin_current_label_crit_section();
 	tracee = aa_get_task_label(child);
 	error = aa_may_ptrace(tracer, tracee,
 		  mode == PTRACE_MODE_READ ? AA_PTRACE_READ : AA_PTRACE_TRACE);
 	aa_put_label(tracee);
-	end_current_label_crit_section(tracer);
+	__end_current_label_crit_section(tracer);
 
 	return error;
 }
diff --git a/security/keys/key.c b/security/keys/key.c
index 87172f99f73e..17244f5f54c6 100644
--- a/security/keys/key.c
+++ b/security/keys/key.c
@@ -297,6 +297,7 @@ struct key *key_alloc(struct key_type *type, const char *desc,
 	key->gid = gid;
 	key->perm = perm;
 	key->restrict_link = restrict_link;
+	key->last_used_at = ktime_get_real_seconds();
 
 	if (!(flags & KEY_ALLOC_NOT_IN_QUOTA))
 		key->flags |= 1 << KEY_FLAG_IN_QUOTA;
diff --git a/sound/aoa/codecs/onyx.c b/sound/aoa/codecs/onyx.c
index d2d96ca082b7..6224fd3bbf7c 100644
--- a/sound/aoa/codecs/onyx.c
+++ b/sound/aoa/codecs/onyx.c
@@ -74,8 +74,10 @@ static int onyx_read_register(struct onyx *onyx, u8 reg, u8 *value)
 		return 0;
 	}
 	v = i2c_smbus_read_byte_data(onyx->i2c, reg);
-	if (v < 0)
+	if (v < 0) {
+		*value = 0;
 		return -1;
+	}
 	*value = (u8)v;
 	onyx->cache[ONYX_REG_CONTROL-FIRSTREGISTER] = *value;
 	return 0;
diff --git a/sound/pci/hda/hda_controller.h b/sound/pci/hda/hda_controller.h
index 8a9dd4767b1e..63cc10604afc 100644
--- a/sound/pci/hda/hda_controller.h
+++ b/sound/pci/hda/hda_controller.h
@@ -176,11 +176,10 @@ struct azx {
 #define azx_bus(chip)	(&(chip)->bus.core)
 #define bus_to_azx(_bus)	container_of(_bus, struct azx, bus.core)
 
-#ifdef CONFIG_X86
-#define azx_snoop(chip)		((chip)->snoop)
-#else
-#define azx_snoop(chip)		true
-#endif
+static inline bool azx_snoop(struct azx *chip)
+{
+	return !IS_ENABLED(CONFIG_X86) || chip->snoop;
+}
 
 /*
  * macros for easy use
diff --git a/sound/soc/codecs/cs4349.c b/sound/soc/codecs/cs4349.c
index 0a749c79ef57..1d38e53dc95c 100644
--- a/sound/soc/codecs/cs4349.c
+++ b/sound/soc/codecs/cs4349.c
@@ -380,6 +380,7 @@ static struct i2c_driver cs4349_i2c_driver = {
 	.driver = {
 		.name		= "cs4349",
 		.of_match_table	= cs4349_of_match,
+		.pm = &cs4349_runtime_pm,
 	},
 	.id_table	= cs4349_i2c_id,
 	.probe		= cs4349_i2c_probe,
diff --git a/sound/soc/codecs/es8328.c b/sound/soc/codecs/es8328.c
index bcdb8914ec16..e2f44fa46262 100644
--- a/sound/soc/codecs/es8328.c
+++ b/sound/soc/codecs/es8328.c
@@ -231,7 +231,7 @@ static const struct soc_enum es8328_rline_enum =
 			      ARRAY_SIZE(es8328_line_texts),
 			      es8328_line_texts);
 static const struct snd_kcontrol_new es8328_right_line_controls =
-	SOC_DAPM_ENUM("Route", es8328_lline_enum);
+	SOC_DAPM_ENUM("Route", es8328_rline_enum);
 
 /* Left Mixer */
 static const struct snd_kcontrol_new es8328_left_mixer_controls[] = {
diff --git a/sound/soc/codecs/wm8737.c b/sound/soc/codecs/wm8737.c
index f0cb1c4afe3c..c5a8d758f58b 100644
--- a/sound/soc/codecs/wm8737.c
+++ b/sound/soc/codecs/wm8737.c
@@ -170,7 +170,7 @@ SOC_DOUBLE("Polarity Invert Switch", WM8737_ADC_CONTROL, 5, 6, 1, 0),
 SOC_SINGLE("3D Switch", WM8737_3D_ENHANCE, 0, 1, 0),
 SOC_SINGLE("3D Depth", WM8737_3D_ENHANCE, 1, 15, 0),
 SOC_ENUM("3D Low Cut-off", low_3d),
-SOC_ENUM("3D High Cut-off", low_3d),
+SOC_ENUM("3D High Cut-off", high_3d),
 SOC_SINGLE_TLV("3D ADC Volume", WM8737_3D_ENHANCE, 7, 1, 1, adc_tlv),
 
 SOC_SINGLE("Noise Gate Switch", WM8737_NOISE_GATE, 0, 1, 0),
diff --git a/sound/soc/davinci/davinci-mcasp.c b/sound/soc/davinci/davinci-mcasp.c
index 07bac9ea65c4..e10e03800cce 100644
--- a/sound/soc/davinci/davinci-mcasp.c
+++ b/sound/soc/davinci/davinci-mcasp.c
@@ -882,14 +882,13 @@ static int mcasp_i2s_hw_param(struct davinci_mcasp *mcasp, int stream,
 		active_slots = hweight32(mcasp->tdm_mask[stream]);
 		active_serializers = (channels + active_slots - 1) /
 			active_slots;
-		if (active_serializers == 1) {
+		if (active_serializers == 1)
 			active_slots = channels;
-			for (i = 0; i < total_slots; i++) {
-				if ((1 << i) & mcasp->tdm_mask[stream]) {
-					mask |= (1 << i);
-					if (--active_slots <= 0)
-						break;
-				}
+		for (i = 0; i < total_slots; i++) {
+			if ((1 << i) & mcasp->tdm_mask[stream]) {
+				mask |= (1 << i);
+				if (--active_slots <= 0)
+					break;
 			}
 		}
 	} else {
diff --git a/sound/soc/fsl/imx-sgtl5000.c b/sound/soc/fsl/imx-sgtl5000.c
index 8e525f7ac08d..3d99a8579c99 100644
--- a/sound/soc/fsl/imx-sgtl5000.c
+++ b/sound/soc/fsl/imx-sgtl5000.c
@@ -119,7 +119,8 @@ static int imx_sgtl5000_probe(struct platform_device *pdev)
 	codec_dev = of_find_i2c_device_by_node(codec_np);
 	if (!codec_dev) {
 		dev_err(&pdev->dev, "failed to find codec platform device\n");
-		return -EPROBE_DEFER;
+		ret = -EPROBE_DEFER;
+		goto fail;
 	}
 
 	data = devm_kzalloc(&pdev->dev, sizeof(*data), GFP_KERNEL);
diff --git a/sound/soc/qcom/apq8016_sbc.c b/sound/soc/qcom/apq8016_sbc.c
index d49adc822a11..8e6b88d68ca6 100644
--- a/sound/soc/qcom/apq8016_sbc.c
+++ b/sound/soc/qcom/apq8016_sbc.c
@@ -163,41 +163,52 @@ static struct apq8016_sbc_data *apq8016_sbc_parse_of(struct snd_soc_card *card)
 
 		if (!cpu || !codec) {
 			dev_err(dev, "Can't find cpu/codec DT node\n");
-			return ERR_PTR(-EINVAL);
+			ret = -EINVAL;
+			goto error;
 		}
 
 		link->cpu_of_node = of_parse_phandle(cpu, "sound-dai", 0);
 		if (!link->cpu_of_node) {
 			dev_err(card->dev, "error getting cpu phandle\n");
-			return ERR_PTR(-EINVAL);
+			ret = -EINVAL;
+			goto error;
 		}
 
 		ret = snd_soc_of_get_dai_name(cpu, &link->cpu_dai_name);
 		if (ret) {
 			dev_err(card->dev, "error getting cpu dai name\n");
-			return ERR_PTR(ret);
+			goto error;
 		}
 
 		ret = snd_soc_of_get_dai_link_codecs(dev, codec, link);
 
 		if (ret < 0) {
 			dev_err(card->dev, "error getting codec dai name\n");
-			return ERR_PTR(ret);
+			goto error;
 		}
 
 		link->platform_of_node = link->cpu_of_node;
 		ret = of_property_read_string(np, "link-name", &link->name);
 		if (ret) {
 			dev_err(card->dev, "error getting codec dai_link name\n");
-			return ERR_PTR(ret);
+			goto error;
 		}
 
 		link->stream_name = link->name;
 		link->init = apq8016_sbc_dai_init;
 		link++;
+
+		of_node_put(cpu);
+		of_node_put(codec);
 	}
 
 	return data;
+
+ error:
+	of_node_put(np);
+	of_node_put(cpu);
+	of_node_put(codec);
+	return ERR_PTR(ret);
 }
 
 static const struct snd_soc_dapm_widget apq8016_sbc_dapm_widgets[] = {
diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c
index 24047375c2fb..70e1a60a2e98 100644
--- a/sound/soc/soc-pcm.c
+++ b/sound/soc/soc-pcm.c
@@ -48,8 +48,8 @@ static bool snd_soc_dai_stream_valid(struct snd_soc_dai *dai, int stream)
 	else
 		codec_stream = &dai->driver->capture;
 
-	/* If the codec specifies any rate at all, it supports the stream. */
-	return codec_stream->rates;
+	/* If the codec specifies any channels at all, it supports the stream */
+	return codec_stream->channels_min;
 }
 
 /**
diff --git a/sound/soc/sunxi/sun4i-i2s.c b/sound/soc/sunxi/sun4i-i2s.c
index da0a2083e12a..d2802fd8c1dd 100644
--- a/sound/soc/sunxi/sun4i-i2s.c
+++ b/sound/soc/sunxi/sun4i-i2s.c
@@ -80,8 +80,8 @@
 #define SUN4I_I2S_CLK_DIV_MCLK_MASK		GENMASK(3, 0)
 #define SUN4I_I2S_CLK_DIV_MCLK(mclk)			((mclk) << 0)
 
-#define SUN4I_I2S_RX_CNT_REG		0x28
-#define SUN4I_I2S_TX_CNT_REG		0x2c
+#define SUN4I_I2S_TX_CNT_REG		0x28
+#define SUN4I_I2S_RX_CNT_REG		0x2c
 
 #define SUN4I_I2S_TX_CHAN_SEL_REG	0x30
 #define SUN4I_I2S_CHAN_SEL(num_chan)		(((num_chan) - 1) << 0)
diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c
index 044193b2364d..e6e4c3b9d9d3 100644
--- a/sound/usb/mixer.c
+++ b/sound/usb/mixer.c
@@ -2632,7 +2632,9 @@ int snd_usb_create_mixer(struct snd_usb_audio *chip, int ctrlif,
 	    (err = snd_usb_mixer_status_create(mixer)) < 0)
 		goto _error;
 
-	snd_usb_mixer_apply_create_quirk(mixer);
+	err = snd_usb_mixer_apply_create_quirk(mixer);
+	if (err < 0)
+		goto _error;
 
 	err = snd_device_new(chip->card, SNDRV_DEV_CODEC, mixer, &dev_ops);
 	if (err < 0)
diff --git a/sound/usb/quirks-table.h b/sound/usb/quirks-table.h
index d32727c74a16..c892b4d1e733 100644
--- a/sound/usb/quirks-table.h
+++ b/sound/usb/quirks-table.h
@@ -3293,19 +3293,14 @@ AU0828_DEVICE(0x2040, 0x7270, "Hauppauge", "HVR-950Q"),
 				.ifnum = 0,
 				.type = QUIRK_AUDIO_STANDARD_MIXER,
 			},
-			/* Capture */
-			{
-				.ifnum = 1,
-				.type = QUIRK_IGNORE_INTERFACE,
-			},
 			/* Playback */
 			{
-				.ifnum = 2,
+				.ifnum = 1,
 				.type = QUIRK_AUDIO_FIXED_ENDPOINT,
 				.data = &(const struct audioformat) {
 					.formats = SNDRV_PCM_FMTBIT_S16_LE,
 					.channels = 2,
-					.iface = 2,
+					.iface = 1,
 					.altsetting = 1,
 					.altset_idx = 1,
 					.attributes = UAC_EP_CS_ATTR_FILL_MAX |
diff --git a/tools/testing/selftests/ipc/msgque.c b/tools/testing/selftests/ipc/msgque.c
index ee9382bdfadc..c5587844fbb8 100644
--- a/tools/testing/selftests/ipc/msgque.c
+++ b/tools/testing/selftests/ipc/msgque.c
@@ -1,9 +1,10 @@
 // SPDX-License-Identifier: GPL-2.0
+#define _GNU_SOURCE
 #include <stdlib.h>
 #include <stdio.h>
 #include <string.h>
 #include <errno.h>
-#include <linux/msg.h>
+#include <sys/msg.h>
 #include <fcntl.h>
 
 #include "../kselftest.h"
@@ -73,7 +74,7 @@ int restore_queue(struct msgque_data *msgque)
 	return 0;
 
 destroy:
-	if (msgctl(id, IPC_RMID, 0))
+	if (msgctl(id, IPC_RMID, NULL))
 		printf("Failed to destroy queue: %d\n", -errno);
 	return ret;
 }
@@ -120,7 +121,7 @@ int check_and_destroy_queue(struct msgque_data *msgque)
 
 	ret = 0;
 err:
-	if (msgctl(msgque->msq_id, IPC_RMID, 0)) {
+	if (msgctl(msgque->msq_id, IPC_RMID, NULL)) {
 		printf("Failed to destroy queue: %d\n", -errno);
 		return -errno;
 	}
@@ -129,7 +130,7 @@ int check_and_destroy_queue(struct msgque_data *msgque)
 
 int dump_queue(struct msgque_data *msgque)
 {
-	struct msqid64_ds ds;
+	struct msqid_ds ds;
 	int kern_id;
 	int i, ret;
 
@@ -246,7 +247,7 @@ int main(int argc, char **argv)
 	return ksft_exit_pass();
 
 err_destroy:
-	if (msgctl(msgque.msq_id, IPC_RMID, 0)) {
+	if (msgctl(msgque.msq_id, IPC_RMID, NULL)) {
 		printf("Failed to destroy queue: %d\n", -errno);
 		return ksft_exit_fail();
 	}
