This is the 5.4.147 stable release

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Merge tag 'v5.4.147' into 5.4-2.3.x-imx

This is the 5.4.147 stable release

Signed-off-by: Andrey Zhizhikin <andrey.zhizhikin@leica-geosystems.com>

Makefile

@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 5
 PATCHLEVEL = 4
-SUBLEVEL = 145
+SUBLEVEL = 147
 EXTRAVERSION =
 NAME = Kleptomaniac Octopus
 

arch/arm/boot/dts/aspeed-g6-pinctrl.dtsi

@@ -208,12 +208,12 @@
 	};
 
 	pinctrl_hvi3c3_default: hvi3c3_default {
-		function = "HVI3C3";
+		function = "I3C3";
 		groups = "HVI3C3";
 	};
 
 	pinctrl_hvi3c4_default: hvi3c4_default {
-		function = "HVI3C4";
+		function = "I3C4";
 		groups = "HVI3C4";
 	};
 

arch/arm/boot/dts/meson8.dtsi

@@ -241,8 +241,13 @@
 					  "pp2", "ppmmu2", "pp4", "ppmmu4",
 					  "pp5", "ppmmu5", "pp6", "ppmmu6";
 			resets = <&reset RESET_MALI>;
+
 			clocks = <&clkc CLKID_CLK81>, <&clkc CLKID_MALI>;
 			clock-names = "bus", "core";
+
+			assigned-clocks = <&clkc CLKID_MALI>;
+			assigned-clock-rates = <318750000>;
+
 			operating-points-v2 = <&gpu_opp_table>;
 		};
 	};

arch/arm/boot/dts/meson8b-ec100.dts

@@ -148,7 +148,7 @@
 		regulator-min-microvolt = <860000>;
 		regulator-max-microvolt = <1140000>;
 
-		vin-supply = <&vcc_5v>;
+		pwm-supply = <&vcc_5v>;
 
 		pwms = <&pwm_cd 0 1148 0>;
 		pwm-dutycycle-range = <100 0>;
@@ -232,7 +232,7 @@
 		regulator-min-microvolt = <860000>;
 		regulator-max-microvolt = <1140000>;
 
-		vin-supply = <&vcc_5v>;
+		pwm-supply = <&vcc_5v>;
 
 		pwms = <&pwm_cd 1 1148 0>;
 		pwm-dutycycle-range = <100 0>;

arch/arm/boot/dts/meson8b-mxq.dts

@@ -39,6 +39,8 @@
 		regulator-min-microvolt = <860000>;
 		regulator-max-microvolt = <1140000>;
 
+		pwm-supply = <&vcc_5v>;
+
 		pwms = <&pwm_cd 0 1148 0>;
 		pwm-dutycycle-range = <100 0>;
 
@@ -84,7 +86,7 @@
 		regulator-min-microvolt = <860000>;
 		regulator-max-microvolt = <1140000>;
 
-		vin-supply = <&vcc_5v>;
+		pwm-supply = <&vcc_5v>;
 
 		pwms = <&pwm_cd 1 1148 0>;
 		pwm-dutycycle-range = <100 0>;

arch/arm/boot/dts/meson8b-odroidc1.dts

@@ -130,7 +130,7 @@
 		regulator-min-microvolt = <860000>;
 		regulator-max-microvolt = <1140000>;
 
-		vin-supply = <&p5v0>;
+		pwm-supply = <&p5v0>;
 
 		pwms = <&pwm_cd 0 12218 0>;
 		pwm-dutycycle-range = <91 0>;
@@ -162,7 +162,7 @@
 		regulator-min-microvolt = <860000>;
 		regulator-max-microvolt = <1140000>;
 
-		vin-supply = <&p5v0>;
+		pwm-supply = <&p5v0>;
 
 		pwms = <&pwm_cd 1 12218 0>;
 		pwm-dutycycle-range = <91 0>;

arch/arm/net/bpf_jit_32.c

@@ -1602,6 +1602,9 @@ exit:
 		rn = arm_bpf_get_reg32(src_lo, tmp2[1], ctx);
 		emit_ldx_r(dst, rn, off, ctx, BPF_SIZE(code));
 		break;
+	/* speculation barrier */
+	case BPF_ST | BPF_NOSPEC:
+		break;
 	/* ST: *(size *)(dst + off) = imm */
 	case BPF_ST | BPF_MEM | BPF_W:
 	case BPF_ST | BPF_MEM | BPF_H:

arch/arm64/boot/dts/exynos/exynos7.dtsi

@@ -113,7 +113,7 @@
 			#address-cells = <0>;
 			interrupt-controller;
 			reg =	<0x11001000 0x1000>,
-				<0x11002000 0x1000>,
+				<0x11002000 0x2000>,
 				<0x11004000 0x2000>,
 				<0x11006000 0x2000>;
 		};

arch/arm64/boot/dts/renesas/r8a77995-draak.dts

@@ -277,10 +277,6 @@
 		interrupt-parent = <&gpio1>;
 		interrupts = <28 IRQ_TYPE_LEVEL_LOW>;
 
-		/* Depends on LVDS */
-		max-clock = <135000000>;
-		min-vrefresh = <50>;
-
 		adi,input-depth = <8>;
 		adi,input-colorspace = "rgb";
 		adi,input-clock = "1x";

arch/arm64/net/bpf_jit_comp.c

@@ -701,6 +701,19 @@ emit_cond_jmp:
 		}
 		break;
 
+	/* speculation barrier */
+	case BPF_ST | BPF_NOSPEC:
+		/*
+		 * Nothing required here.
+		 *
+		 * In case of arm64, we rely on the firmware mitigation of
+		 * Speculative Store Bypass as controlled via the ssbd kernel
+		 * parameter. Whenever the mitigation is enabled, it works
+		 * for all of the kernel code with no need to provide any
+		 * additional instructions.
+		 */
+		break;
+
 	/* ST: *(size *)(dst + off) = imm */
 	case BPF_ST | BPF_MEM | BPF_W:
 	case BPF_ST | BPF_MEM | BPF_H:

arch/m68k/emu/nfeth.c

@@ -254,8 +254,8 @@ static void __exit nfeth_cleanup(void)
 
 	for (i = 0; i < MAX_UNIT; i++) {
 		if (nfeth_dev[i]) {
-			unregister_netdev(nfeth_dev[0]);
+			unregister_netdev(nfeth_dev[i]);
-			free_netdev(nfeth_dev[0]);
+			free_netdev(nfeth_dev[i]);
 		}
 	}
 	free_irq(nfEtherIRQ, nfeth_interrupt);

arch/mips/net/ebpf_jit.c

@@ -1355,6 +1355,9 @@ jeq_common:
 		}
 		break;
 
+	case BPF_ST | BPF_NOSPEC: /* speculation barrier */
+		break;
+
 	case BPF_ST | BPF_B | BPF_MEM:
 	case BPF_ST | BPF_H | BPF_MEM:
 	case BPF_ST | BPF_W | BPF_MEM:

arch/powerpc/net/bpf_jit_comp64.c

@@ -644,6 +644,12 @@ emit_clear:
 			}
 			break;
 
+		/*
+		 * BPF_ST NOSPEC (speculation barrier)
+		 */
+		case BPF_ST | BPF_NOSPEC:
+			break;
+
 		/*
 		 * BPF_ST(X)
 		 */

arch/riscv/net/bpf_jit_comp.c

@@ -1313,6 +1313,10 @@ out_be:
 		emit(rv_ld(rd, 0, RV_REG_T1), ctx);
 		break;
 
+	/* speculation barrier */
+	case BPF_ST | BPF_NOSPEC:
+		break;
+
 	/* ST: *(size *)(dst + off) = imm */
 	case BPF_ST | BPF_MEM | BPF_B:
 		emit_imm(RV_REG_T1, imm, ctx);

arch/s390/include/asm/kvm_host.h

@@ -873,6 +873,7 @@ struct kvm_arch{
 	atomic64_t cmma_dirty_pages;
 	/* subset of available cpu features enabled by user space */
 	DECLARE_BITMAP(cpu_feat, KVM_S390_VM_CPU_FEAT_NR_BITS);
+	/* indexed by vcpu_idx */
 	DECLARE_BITMAP(idle_mask, KVM_MAX_VCPUS);
 	struct kvm_s390_gisa_interrupt gisa_int;
 };

arch/s390/kernel/debug.c

@@ -327,24 +327,6 @@ static debug_info_t *debug_info_create(const char *name, int pages_per_area,
 		goto out;
 
 	rc->mode = mode & ~S_IFMT;
-
-	/* create root directory */
-	rc->debugfs_root_entry = debugfs_create_dir(rc->name,
-						    debug_debugfs_root_entry);
-
-	/* append new element to linked list */
-	if (!debug_area_first) {
-		/* first element in list */
-		debug_area_first = rc;
-		rc->prev = NULL;
-	} else {
-		/* append element to end of list */
-		debug_area_last->next = rc;
-		rc->prev = debug_area_last;
-	}
-	debug_area_last = rc;
-	rc->next = NULL;
-
 	refcount_set(&rc->ref_count, 1);
 out:
 	return rc;
@@ -404,27 +386,10 @@ static void debug_info_get(debug_info_t *db_info)
  */
 static void debug_info_put(debug_info_t *db_info)
 {
-	int i;
-
 	if (!db_info)
 		return;
-	if (refcount_dec_and_test(&db_info->ref_count)) {
+	if (refcount_dec_and_test(&db_info->ref_count))
-		for (i = 0; i < DEBUG_MAX_VIEWS; i++) {
-			if (!db_info->views[i])
-				continue;
-			debugfs_remove(db_info->debugfs_entries[i]);
-		}
-		debugfs_remove(db_info->debugfs_root_entry);
-		if (db_info == debug_area_first)
-			debug_area_first = db_info->next;
-		if (db_info == debug_area_last)
-			debug_area_last = db_info->prev;
-		if (db_info->prev)
-			db_info->prev->next = db_info->next;
-		if (db_info->next)
-			db_info->next->prev = db_info->prev;
 		debug_info_free(db_info);
-	}
 }
 
 /*
@@ -648,6 +613,31 @@ static int debug_close(struct inode *inode, struct file *file)
 	return 0; /* success */
 }
 
+/* Create debugfs entries and add to internal list. */
+static void _debug_register(debug_info_t *id)
+{
+	/* create root directory */
+	id->debugfs_root_entry = debugfs_create_dir(id->name,
+						    debug_debugfs_root_entry);
+
+	/* append new element to linked list */
+	if (!debug_area_first) {
+		/* first element in list */
+		debug_area_first = id;
+		id->prev = NULL;
+	} else {
+		/* append element to end of list */
+		debug_area_last->next = id;
+		id->prev = debug_area_last;
+	}
+	debug_area_last = id;
+	id->next = NULL;
+
+	debug_register_view(id, &debug_level_view);
+	debug_register_view(id, &debug_flush_view);
+	debug_register_view(id, &debug_pages_view);
+}
+
 /**
  * debug_register_mode() - creates and initializes debug area.
  *
@@ -677,19 +667,16 @@ debug_info_t *debug_register_mode(const char *name, int pages_per_area,
 	if ((uid != 0) || (gid != 0))
 		pr_warn("Root becomes the owner of all s390dbf files in sysfs\n");
 	BUG_ON(!initialized);
-	mutex_lock(&debug_mutex);
 
 	/* create new debug_info */
 	rc = debug_info_create(name, pages_per_area, nr_areas, buf_size, mode);
-	if (!rc)
+	if (rc) {
-		goto out;
+		mutex_lock(&debug_mutex);
-	debug_register_view(rc, &debug_level_view);
+		_debug_register(rc);
-	debug_register_view(rc, &debug_flush_view);
+		mutex_unlock(&debug_mutex);
-	debug_register_view(rc, &debug_pages_view);
+	} else {
-out:
-	if (!rc)
 		pr_err("Registering debug feature %s failed\n", name);
-	mutex_unlock(&debug_mutex);
+	}
 	return rc;
 }
 EXPORT_SYMBOL(debug_register_mode);
@@ -718,6 +705,27 @@ debug_info_t *debug_register(const char *name, int pages_per_area,
 }
 EXPORT_SYMBOL(debug_register);
 
+/* Remove debugfs entries and remove from internal list. */
+static void _debug_unregister(debug_info_t *id)
+{
+	int i;
+
+	for (i = 0; i < DEBUG_MAX_VIEWS; i++) {
+		if (!id->views[i])
+			continue;
+		debugfs_remove(id->debugfs_entries[i]);
+	}
+	debugfs_remove(id->debugfs_root_entry);
+	if (id == debug_area_first)
+		debug_area_first = id->next;
+	if (id == debug_area_last)
+		debug_area_last = id->prev;
+	if (id->prev)
+		id->prev->next = id->next;
+	if (id->next)
+		id->next->prev = id->prev;
+}
+
 /**
  * debug_unregister() - give back debug area.
  *
@@ -731,8 +739,10 @@ void debug_unregister(debug_info_t *id)
 	if (!id)
 		return;
 	mutex_lock(&debug_mutex);
-	debug_info_put(id);
+	_debug_unregister(id);
 	mutex_unlock(&debug_mutex);
+
+	debug_info_put(id);
 }
 EXPORT_SYMBOL(debug_unregister);
 

arch/s390/kvm/interrupt.c

@@ -408,13 +408,13 @@ static unsigned long deliverable_irqs(struct kvm_vcpu *vcpu)
 static void __set_cpu_idle(struct kvm_vcpu *vcpu)
 {
 	kvm_s390_set_cpuflags(vcpu, CPUSTAT_WAIT);
-	set_bit(vcpu->vcpu_id, vcpu->kvm->arch.idle_mask);
+	set_bit(kvm_vcpu_get_idx(vcpu), vcpu->kvm->arch.idle_mask);
 }
 
 static void __unset_cpu_idle(struct kvm_vcpu *vcpu)
 {
 	kvm_s390_clear_cpuflags(vcpu, CPUSTAT_WAIT);
-	clear_bit(vcpu->vcpu_id, vcpu->kvm->arch.idle_mask);
+	clear_bit(kvm_vcpu_get_idx(vcpu), vcpu->kvm->arch.idle_mask);
 }
 
 static void __reset_intercept_indicators(struct kvm_vcpu *vcpu)
@@ -2984,18 +2984,18 @@ int kvm_s390_get_irq_state(struct kvm_vcpu *vcpu, __u8 __user *buf, int len)
 
 static void __airqs_kick_single_vcpu(struct kvm *kvm, u8 deliverable_mask)
 {
-	int vcpu_id, online_vcpus = atomic_read(&kvm->online_vcpus);
+	int vcpu_idx, online_vcpus = atomic_read(&kvm->online_vcpus);
 	struct kvm_s390_gisa_interrupt *gi = &kvm->arch.gisa_int;
 	struct kvm_vcpu *vcpu;
 
-	for_each_set_bit(vcpu_id, kvm->arch.idle_mask, online_vcpus) {
+	for_each_set_bit(vcpu_idx, kvm->arch.idle_mask, online_vcpus) {
-		vcpu = kvm_get_vcpu(kvm, vcpu_id);
+		vcpu = kvm_get_vcpu(kvm, vcpu_idx);
 		if (psw_ioint_disabled(vcpu))
 			continue;
 		deliverable_mask &= (u8)(vcpu->arch.sie_block->gcr[6] >> 24);
 		if (deliverable_mask) {
 			/* lately kicked but not yet running */
-			if (test_and_set_bit(vcpu_id, gi->kicked_mask))
+			if (test_and_set_bit(vcpu_idx, gi->kicked_mask))
 				return;
 			kvm_s390_vcpu_wakeup(vcpu);
 			return;

arch/s390/kvm/kvm-s390.c

@@ -3726,7 +3726,7 @@ static int vcpu_pre_run(struct kvm_vcpu *vcpu)
 		kvm_s390_patch_guest_per_regs(vcpu);
 	}
 
-	clear_bit(vcpu->vcpu_id, vcpu->kvm->arch.gisa_int.kicked_mask);
+	clear_bit(kvm_vcpu_get_idx(vcpu), vcpu->kvm->arch.gisa_int.kicked_mask);
 
 	vcpu->arch.sie_block->icptcode = 0;
 	cpuflags = atomic_read(&vcpu->arch.sie_block->cpuflags);

arch/s390/kvm/kvm-s390.h

@@ -67,7 +67,7 @@ static inline int is_vcpu_stopped(struct kvm_vcpu *vcpu)
 
 static inline int is_vcpu_idle(struct kvm_vcpu *vcpu)
 {
-	return test_bit(vcpu->vcpu_id, vcpu->kvm->arch.idle_mask);
+	return test_bit(kvm_vcpu_get_idx(vcpu), vcpu->kvm->arch.idle_mask);
 }
 
 static inline int kvm_is_ucontrol(struct kvm *kvm)

arch/s390/mm/kasan_init.c

@@ -101,6 +101,9 @@ static void __init kasan_early_vmemmap_populate(unsigned long address,
 	pgt_prot = pgprot_val(PAGE_KERNEL_EXEC);
 	sgt_prot = pgprot_val(SEGMENT_KERNEL_EXEC);
 
+	/*
+	 * The first 1MB of 1:1 mapping is mapped with 4KB pages
+	 */
 	while (address < end) {
 		pg_dir = pgd_offset_k(address);
 		if (pgd_none(*pg_dir)) {
@@ -146,30 +149,26 @@ static void __init kasan_early_vmemmap_populate(unsigned long address,
 
 		pm_dir = pmd_offset(pu_dir, address);
 		if (pmd_none(*pm_dir)) {
-			if (mode == POPULATE_ZERO_SHADOW &&
+			if (IS_ALIGNED(address, PMD_SIZE) &&
-			    IS_ALIGNED(address, PMD_SIZE) &&
 			    end - address >= PMD_SIZE) {
-				pmd_populate(&init_mm, pm_dir,
+				if (mode == POPULATE_ZERO_SHADOW) {
-						kasan_early_shadow_pte);
+					pmd_populate(&init_mm, pm_dir, kasan_early_shadow_pte);
-				address = (address + PMD_SIZE) & PMD_MASK;
+					address = (address + PMD_SIZE) & PMD_MASK;
-				continue;
+					continue;
-			}
+				} else if (has_edat && address) {
-			/* the first megabyte of 1:1 is mapped with 4k pages */
+					void *page;
-			if (has_edat && address && end - address >= PMD_SIZE &&
-			    mode != POPULATE_ZERO_SHADOW) {
-				void *page;
 
-				if (mode == POPULATE_ONE2ONE) {
+					if (mode == POPULATE_ONE2ONE) {
-					page = (void *)address;
+						page = (void *)address;
-				} else {
+					} else {
-					page = kasan_early_alloc_segment();
+						page = kasan_early_alloc_segment();
-					memset(page, 0, _SEGMENT_SIZE);
+						memset(page, 0, _SEGMENT_SIZE);
+					}
+					pmd_val(*pm_dir) = __pa(page) | sgt_prot;
+					address = (address + PMD_SIZE) & PMD_MASK;
+					continue;
 				}
-				pmd_val(*pm_dir) = __pa(page) | sgt_prot;
-				address = (address + PMD_SIZE) & PMD_MASK;
-				continue;
 			}
-
 			pt_dir = kasan_early_pte_alloc();
 			pmd_populate(&init_mm, pm_dir, pt_dir);
 		} else if (pmd_large(*pm_dir)) {

arch/s390/net/bpf_jit_comp.c

@@ -913,6 +913,11 @@ static noinline int bpf_jit_insn(struct bpf_jit *jit, struct bpf_prog *fp,
 			break;
 		}
 		break;
+	/*
+	 * BPF_NOSPEC (speculation barrier)
+	 */
+	case BPF_ST | BPF_NOSPEC:
+		break;
 	/*
 	 * BPF_ST(X)
 	 */

arch/sparc/net/bpf_jit_comp_64.c

@@ -1287,6 +1287,9 @@ static int build_insn(const struct bpf_insn *insn, struct jit_ctx *ctx)
 			return 1;
 		break;
 	}
+	/* speculation barrier */
+	case BPF_ST | BPF_NOSPEC:
+		break;
 	/* ST: *(size *)(dst + off) = imm */
 	case BPF_ST | BPF_MEM | BPF_W:
 	case BPF_ST | BPF_MEM | BPF_H:

arch/x86/events/amd/ibs.c

@@ -562,6 +562,7 @@ static struct perf_ibs perf_ibs_op = {
 		.start		= perf_ibs_start,
 		.stop		= perf_ibs_stop,
 		.read		= perf_ibs_read,
+		.capabilities	= PERF_PMU_CAP_NO_EXCLUDE,
 	},
 	.msr			= MSR_AMD64_IBSOPCTL,
 	.config_mask		= IBS_OP_CONFIG_MASK,

arch/x86/kernel/cpu/resctrl/monitor.c

@@ -242,6 +242,12 @@ static u64 __mon_event_count(u32 rmid, struct rmid_read *rr)
 	case QOS_L3_MBM_LOCAL_EVENT_ID:
 		m = &rr->d->mbm_local[rmid];
 		break;
+	default:
+		/*
+		 * Code would never reach here because an invalid
+		 * event id would fail the __rmid_read.
+		 */
+		return RMID_VAL_ERROR;
 	}
 
 	if (rr->first) {

arch/x86/kvm/vmx/nested.c

@@ -2057,12 +2057,11 @@ static void prepare_vmcs02_early(struct vcpu_vmx *vmx, struct vmcs12 *vmcs12)
 			 ~PIN_BASED_VMX_PREEMPTION_TIMER);
 
 	/* Posted interrupts setting is only taken from vmcs12.  */
-	if (nested_cpu_has_posted_intr(vmcs12)) {
+	vmx->nested.pi_pending = false;
+	if (nested_cpu_has_posted_intr(vmcs12))
 		vmx->nested.posted_intr_nv = vmcs12->posted_intr_nv;
-		vmx->nested.pi_pending = false;
+	else
-	} else {
 		exec_control &= ~PIN_BASED_POSTED_INTR;
-	}
 	pin_controls_set(vmx, exec_control);
 
 	/*

arch/x86/kvm/x86.c

@@ -2764,6 +2764,10 @@ int kvm_set_msr_common(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
 			if (!msr_info->host_initiated) {
 				s64 adj = data - vcpu->arch.ia32_tsc_adjust_msr;
 				adjust_tsc_offset_guest(vcpu, adj);
+				/* Before back to guest, tsc_timestamp must be adjusted
+				 * as well, otherwise guest's percpu pvclock time could jump.
+				 */
+				kvm_make_request(KVM_REQ_CLOCK_UPDATE, vcpu);
 			}
 			vcpu->arch.ia32_tsc_adjust_msr = data;
 		}

arch/x86/net/bpf_jit_comp.c

@@ -728,6 +728,13 @@ static int do_jit(struct bpf_prog *bpf_prog, int *addrs, u8 *image,
 			}
 			break;
 
+			/* speculation barrier */
+		case BPF_ST | BPF_NOSPEC:
+			if (boot_cpu_has(X86_FEATURE_XMM2))
+				/* Emit 'lfence' */
+				EMIT3(0x0F, 0xAE, 0xE8);
+			break;
+
 			/* ST: *(u8*)(dst_reg + off) = imm */
 		case BPF_ST | BPF_MEM | BPF_B:
 			if (is_ereg(dst_reg))

arch/x86/net/bpf_jit_comp32.c

@@ -1705,6 +1705,12 @@ static int do_jit(struct bpf_prog *bpf_prog, int *addrs, u8 *image,
 			i++;
 			break;
 		}
+		/* speculation barrier */
+		case BPF_ST | BPF_NOSPEC:
+			if (boot_cpu_has(X86_FEATURE_XMM2))
+				/* Emit 'lfence' */
+				EMIT3(0x0F, 0xAE, 0xE8);
+			break;
 		/* ST: *(u8*)(dst_reg + off) = imm */
 		case BPF_ST | BPF_MEM | BPF_H:
 		case BPF_ST | BPF_MEM | BPF_B:

certs/Makefile

@@ -46,11 +46,19 @@ endif
 redirect_openssl	= 2>&1
 quiet_redirect_openssl	= 2>&1
 silent_redirect_openssl = 2>/dev/null
+openssl_available       = $(shell openssl help 2>/dev/null && echo yes)
 
 # We do it this way rather than having a boolean option for enabling an
 # external private key, because 'make randconfig' might enable such a
 # boolean option and we unfortunately can't make it depend on !RANDCONFIG.
 ifeq ($(CONFIG_MODULE_SIG_KEY),"certs/signing_key.pem")
+
+ifeq ($(openssl_available),yes)
+X509TEXT=$(shell openssl x509 -in "certs/signing_key.pem" -text 2>/dev/null)
+
+$(if $(findstring rsaEncryption,$(X509TEXT)),,$(shell rm -f "certs/signing_key.pem"))
+endif
+
 $(obj)/signing_key.pem: $(obj)/x509.genkey
 	@$(kecho) "###"
 	@$(kecho) "### Now generating an X.509 key pair to be used for signing modules."

drivers/ata/libata-core.c

@@ -6394,7 +6394,7 @@ int ata_host_start(struct ata_host *host)
 			have_stop = 1;
 	}
 
-	if (host->ops->host_stop)
+	if (host->ops && host->ops->host_stop)
 		have_stop = 1;
 
 	if (have_stop) {

drivers/base/regmap/regmap.c

@@ -1503,7 +1503,7 @@ static int _regmap_raw_write_impl(struct regmap *map, unsigned int reg,
 			if (ret) {
 				dev_err(map->dev,
 					"Error in caching of register: %x ret: %d\n",
-					reg + i, ret);
+					reg + regmap_get_offset(map, i), ret);
 				return ret;
 			}
 		}

drivers/bcma/main.c

@@ -236,6 +236,7 @@ EXPORT_SYMBOL(bcma_core_irq);
 
 void bcma_prepare_core(struct bcma_bus *bus, struct bcma_device *core)
 {
+	device_initialize(&core->dev);
 	core->dev.release = bcma_release_core_dev;
 	core->dev.bus = &bcma_bus_type;
 	dev_set_name(&core->dev, "bcma%d:%d", bus->num, core->core_index);
@@ -277,11 +278,10 @@ static void bcma_register_core(struct bcma_bus *bus, struct bcma_device *core)
 {
 	int err;
 
-	err = device_register(&core->dev);
+	err = device_add(&core->dev);
 	if (err) {
 		bcma_err(bus, "Could not register dev for core 0x%03X\n",
 			 core->id.id);
-		put_device(&core->dev);
 		return;
 	}
 	core->dev_registered = true;
@@ -372,7 +372,7 @@ void bcma_unregister_cores(struct bcma_bus *bus)
 	/* Now noone uses internally-handled cores, we can free them */
 	list_for_each_entry_safe(core, tmp, &bus->cores, list) {
 		list_del(&core->list);
-		kfree(core);
+		put_device(&core->dev);
 	}
 }
 

drivers/clk/mvebu/kirkwood.c

@@ -265,6 +265,7 @@ static const char *powersave_parents[] = {
 static const struct clk_muxing_soc_desc kirkwood_mux_desc[] __initconst = {
 	{ "powersave", powersave_parents, ARRAY_SIZE(powersave_parents),
 		11, 1, 0 },
+	{ }
 };
 
 static struct clk *clk_muxing_get_src(

drivers/clocksource/sh_cmt.c

@@ -568,7 +568,8 @@ static int sh_cmt_start(struct sh_cmt_channel *ch, unsigned long flag)
 	ch->flags |= flag;
 
 	/* setup timeout if no clockevent */
-	if ((flag == FLAG_CLOCKSOURCE) && (!(ch->flags & FLAG_CLOCKEVENT)))
+	if (ch->cmt->num_channels == 1 &&
+	    flag == FLAG_CLOCKSOURCE && (!(ch->flags & FLAG_CLOCKEVENT)))
 		__sh_cmt_set_next(ch, ch->max_match_value);
  out:
 	raw_spin_unlock_irqrestore(&ch->lock, flags);
@@ -604,20 +605,25 @@ static struct sh_cmt_channel *cs_to_sh_cmt(struct clocksource *cs)
 static u64 sh_cmt_clocksource_read(struct clocksource *cs)
 {
 	struct sh_cmt_channel *ch = cs_to_sh_cmt(cs);
-	unsigned long flags;
 	u32 has_wrapped;
-	u64 value;
-	u32 raw;
 
-	raw_spin_lock_irqsave(&ch->lock, flags);
+	if (ch->cmt->num_channels == 1) {
-	value = ch->total_cycles;
+		unsigned long flags;
-	raw = sh_cmt_get_counter(ch, &has_wrapped);
+		u64 value;
+		u32 raw;
 
-	if (unlikely(has_wrapped))
+		raw_spin_lock_irqsave(&ch->lock, flags);
-		raw += ch->match_value + 1;
+		value = ch->total_cycles;
-	raw_spin_unlock_irqrestore(&ch->lock, flags);
+		raw = sh_cmt_get_counter(ch, &has_wrapped);
 
-	return value + raw;
+		if (unlikely(has_wrapped))
+			raw += ch->match_value + 1;
+		raw_spin_unlock_irqrestore(&ch->lock, flags);
+
+		return value + raw;
+	}
+
+	return sh_cmt_get_counter(ch, &has_wrapped);
 }
 
 static int sh_cmt_clocksource_enable(struct clocksource *cs)
@@ -680,7 +686,7 @@ static int sh_cmt_register_clocksource(struct sh_cmt_channel *ch,
 	cs->disable = sh_cmt_clocksource_disable;
 	cs->suspend = sh_cmt_clocksource_suspend;
 	cs->resume = sh_cmt_clocksource_resume;
-	cs->mask = CLOCKSOURCE_MASK(sizeof(u64) * 8);
+	cs->mask = CLOCKSOURCE_MASK(ch->cmt->info->width);
 	cs->flags = CLOCK_SOURCE_IS_CONTINUOUS;
 
 	dev_info(&ch->cmt->pdev->dev, "ch%u: used as clock source\n",

drivers/counter/104-quad-8.c

@@ -1230,12 +1230,13 @@ static ssize_t quad8_count_ceiling_write(struct counter_device *counter,
 	case 1:
 	case 3:
 		quad8_preset_register_set(priv, count->id, ceiling);
-		break;
+		mutex_unlock(&priv->lock);
+		return len;
 	}
 
 	mutex_unlock(&priv->lock);
 
-	return len;
+	return -EINVAL;
 }
 
 static ssize_t quad8_count_preset_enable_read(struct counter_device *counter,

drivers/crypto/mxs-dcp.c

@@ -175,15 +175,19 @@ static int dcp_vmi_irq_bak, dcp_irq_bak;
 
 static int mxs_dcp_start_dma(struct dcp_async_ctx *actx)
 {
+	int dma_err;
 	struct dcp *sdcp = global_sdcp;
 	const int chan = actx->chan;
 	uint32_t stat;
 	unsigned long ret;
 	struct dcp_dma_desc *desc = &sdcp->coh->desc[actx->chan];
-
 	dma_addr_t desc_phys = dma_map_single(sdcp->dev, desc, sizeof(*desc),
 					      DMA_TO_DEVICE);
 
+	dma_err = dma_mapping_error(sdcp->dev, desc_phys);
+	if (dma_err)
+		return dma_err;
+
 	reinit_completion(&sdcp->completion[chan]);
 
 	/* Clear status register. */
@@ -221,18 +225,29 @@ static int mxs_dcp_start_dma(struct dcp_async_ctx *actx)
 static int mxs_dcp_run_aes(struct dcp_async_ctx *actx,
 			   struct ablkcipher_request *req, int init)
 {
+	dma_addr_t key_phys, src_phys, dst_phys;
 	struct dcp *sdcp = global_sdcp;
 	struct dcp_dma_desc *desc = &sdcp->coh->desc[actx->chan];
 	struct dcp_aes_req_ctx *rctx = ablkcipher_request_ctx(req);
 	int ret;
 
-	dma_addr_t key_phys = dma_map_single(sdcp->dev, sdcp->coh->aes_key,
+	key_phys = dma_map_single(sdcp->dev, sdcp->coh->aes_key,
-					     2 * AES_KEYSIZE_128,
+				  2 * AES_KEYSIZE_128, DMA_TO_DEVICE);
-					     DMA_TO_DEVICE);
+	ret = dma_mapping_error(sdcp->dev, key_phys);
-	dma_addr_t src_phys = dma_map_single(sdcp->dev, sdcp->coh->aes_in_buf,
+	if (ret)
-					     DCP_BUF_SZ, DMA_TO_DEVICE);
+		return ret;
-	dma_addr_t dst_phys = dma_map_single(sdcp->dev, sdcp->coh->aes_out_buf,
+
-					     DCP_BUF_SZ, DMA_FROM_DEVICE);
+	src_phys = dma_map_single(sdcp->dev, sdcp->coh->aes_in_buf,
+				  DCP_BUF_SZ, DMA_TO_DEVICE);
+	ret = dma_mapping_error(sdcp->dev, src_phys);
+	if (ret)
+		goto err_src;
+
+	dst_phys = dma_map_single(sdcp->dev, sdcp->coh->aes_out_buf,
+				  DCP_BUF_SZ, DMA_FROM_DEVICE);
+	ret = dma_mapping_error(sdcp->dev, dst_phys);
+	if (ret)
+		goto err_dst;
 
 	if (actx->fill % AES_BLOCK_SIZE) {
 		dev_err(sdcp->dev, "Invalid block size!\n");
@@ -270,10 +285,12 @@ static int mxs_dcp_run_aes(struct dcp_async_ctx *actx,
 	ret = mxs_dcp_start_dma(actx);
 
 aes_done_run:
+	dma_unmap_single(sdcp->dev, dst_phys, DCP_BUF_SZ, DMA_FROM_DEVICE);
+err_dst:
+	dma_unmap_single(sdcp->dev, src_phys, DCP_BUF_SZ, DMA_TO_DEVICE);
+err_src:
 	dma_unmap_single(sdcp->dev, key_phys, 2 * AES_KEYSIZE_128,
 			 DMA_TO_DEVICE);
-	dma_unmap_single(sdcp->dev, src_phys, DCP_BUF_SZ, DMA_TO_DEVICE);
-	dma_unmap_single(sdcp->dev, dst_phys, DCP_BUF_SZ, DMA_FROM_DEVICE);
 
 	return ret;
 }
@@ -585,6 +602,10 @@ static int mxs_dcp_run_sha(struct ahash_request *req)
 	dma_addr_t buf_phys = dma_map_single(sdcp->dev, sdcp->coh->sha_in_buf,
 					     DCP_BUF_SZ, DMA_TO_DEVICE);
 
+	ret = dma_mapping_error(sdcp->dev, buf_phys);
+	if (ret)
+		return ret;
+
 	/* Fill in the DMA descriptor. */
 	desc->control0 = MXS_DCP_CONTROL0_DECR_SEMAPHORE |
 		    MXS_DCP_CONTROL0_INTERRUPT |
@@ -617,6 +638,10 @@ static int mxs_dcp_run_sha(struct ahash_request *req)
 	if (rctx->fini) {
 		digest_phys = dma_map_single(sdcp->dev, sdcp->coh->sha_out_buf,
 					     DCP_SHA_PAY_SZ, DMA_FROM_DEVICE);
+		ret = dma_mapping_error(sdcp->dev, digest_phys);
+		if (ret)
+			goto done_run;
+
 		desc->control0 |= MXS_DCP_CONTROL0_HASH_TERM;
 		desc->payload = digest_phys;
 	}

drivers/crypto/omap-sham.c

@@ -1734,7 +1734,7 @@ static void omap_sham_done_task(unsigned long data)
 		if (test_and_clear_bit(FLAGS_OUTPUT_READY, &dd->flags))
 			goto finish;
 	} else if (test_bit(FLAGS_DMA_READY, &dd->flags)) {
-		if (test_and_clear_bit(FLAGS_DMA_ACTIVE, &dd->flags)) {
+		if (test_bit(FLAGS_DMA_ACTIVE, &dd->flags)) {
 			omap_sham_update_dma_stop(dd);
 			if (dd->err) {
 				err = dd->err;

drivers/crypto/qat/qat_c3xxxvf/adf_c3xxxvf_hw_data.c

@@ -123,10 +123,10 @@ void adf_init_hw_data_c3xxxiov(struct adf_hw_device_data *hw_data)
 	hw_data->enable_error_correction = adf_vf_void_noop;
 	hw_data->init_admin_comms = adf_vf_int_noop;
 	hw_data->exit_admin_comms = adf_vf_void_noop;
-	hw_data->send_admin_init = adf_vf2pf_init;
+	hw_data->send_admin_init = adf_vf2pf_notify_init;
 	hw_data->init_arb = adf_vf_int_noop;
 	hw_data->exit_arb = adf_vf_void_noop;
-	hw_data->disable_iov = adf_vf2pf_shutdown;
+	hw_data->disable_iov = adf_vf2pf_notify_shutdown;
 	hw_data->get_accel_mask = get_accel_mask;
 	hw_data->get_ae_mask = get_ae_mask;
 	hw_data->get_num_accels = get_num_accels;

drivers/crypto/qat/qat_c62xvf/adf_c62xvf_hw_data.c

@@ -123,10 +123,10 @@ void adf_init_hw_data_c62xiov(struct adf_hw_device_data *hw_data)
 	hw_data->enable_error_correction = adf_vf_void_noop;
 	hw_data->init_admin_comms = adf_vf_int_noop;
 	hw_data->exit_admin_comms = adf_vf_void_noop;
-	hw_data->send_admin_init = adf_vf2pf_init;
+	hw_data->send_admin_init = adf_vf2pf_notify_init;
 	hw_data->init_arb = adf_vf_int_noop;
 	hw_data->exit_arb = adf_vf_void_noop;
-	hw_data->disable_iov = adf_vf2pf_shutdown;
+	hw_data->disable_iov = adf_vf2pf_notify_shutdown;
 	hw_data->get_accel_mask = get_accel_mask;
 	hw_data->get_ae_mask = get_ae_mask;
 	hw_data->get_num_accels = get_num_accels;

drivers/crypto/qat/qat_common/adf_common_drv.h

@@ -239,8 +239,8 @@ void adf_enable_vf2pf_interrupts(struct adf_accel_dev *accel_dev,
 void adf_enable_pf2vf_interrupts(struct adf_accel_dev *accel_dev);
 void adf_disable_pf2vf_interrupts(struct adf_accel_dev *accel_dev);
 
-int adf_vf2pf_init(struct adf_accel_dev *accel_dev);
+int adf_vf2pf_notify_init(struct adf_accel_dev *accel_dev);
-void adf_vf2pf_shutdown(struct adf_accel_dev *accel_dev);
+void adf_vf2pf_notify_shutdown(struct adf_accel_dev *accel_dev);
 int adf_init_pf_wq(void);
 void adf_exit_pf_wq(void);
 int adf_init_vf_wq(void);
@@ -263,12 +263,12 @@ static inline void adf_disable_pf2vf_interrupts(struct adf_accel_dev *accel_dev)
 {
 }
 
-static inline int adf_vf2pf_init(struct adf_accel_dev *accel_dev)
+static inline int adf_vf2pf_notify_init(struct adf_accel_dev *accel_dev)
 {
 	return 0;
 }
 
-static inline void adf_vf2pf_shutdown(struct adf_accel_dev *accel_dev)
+static inline void adf_vf2pf_notify_shutdown(struct adf_accel_dev *accel_dev)
 {
 }
 

drivers/crypto/qat/qat_common/adf_init.c

@@ -105,6 +105,7 @@ int adf_dev_init(struct adf_accel_dev *accel_dev)
 	struct service_hndl *service;
 	struct list_head *list_itr;
 	struct adf_hw_device_data *hw_data = accel_dev->hw_device;
+	int ret;
 
 	if (!hw_data) {
 		dev_err(&GET_DEV(accel_dev),
@@ -171,9 +172,9 @@ int adf_dev_init(struct adf_accel_dev *accel_dev)
 	}
 
 	hw_data->enable_error_correction(accel_dev);
-	hw_data->enable_vf2pf_comms(accel_dev);
+	ret = hw_data->enable_vf2pf_comms(accel_dev);
 
-	return 0;
+	return ret;
 }
 EXPORT_SYMBOL_GPL(adf_dev_init);
 

drivers/crypto/qat/qat_common/adf_isr.c

@@ -59,6 +59,8 @@
 #include "adf_transport_access_macros.h"
 #include "adf_transport_internal.h"
 
+#define ADF_MAX_NUM_VFS	32
+
 static int adf_enable_msix(struct adf_accel_dev *accel_dev)
 {
 	struct adf_accel_pci *pci_dev_info = &accel_dev->accel_pci_dev;
@@ -111,7 +113,7 @@ static irqreturn_t adf_msix_isr_ae(int irq, void *dev_ptr)
 		struct adf_bar *pmisc =
 			&GET_BARS(accel_dev)[hw_data->get_misc_bar_id(hw_data)];
 		void __iomem *pmisc_bar_addr = pmisc->virt_addr;
-		u32 vf_mask;
+		unsigned long vf_mask;
 
 		/* Get the interrupt sources triggered by VFs */
 		vf_mask = ((ADF_CSR_RD(pmisc_bar_addr, ADF_ERRSOU5) &
@@ -132,8 +134,7 @@ static irqreturn_t adf_msix_isr_ae(int irq, void *dev_ptr)
 			 * unless the VF is malicious and is attempting to
 			 * flood the host OS with VF2PF interrupts.
 			 */
-			for_each_set_bit(i, (const unsigned long *)&vf_mask,
+			for_each_set_bit(i, &vf_mask, ADF_MAX_NUM_VFS) {
-					 (sizeof(vf_mask) * BITS_PER_BYTE)) {
 				vf_info = accel_dev->pf.vf_info + i;
 
 				if (!__ratelimit(&vf_info->vf2pf_ratelimit)) {

drivers/crypto/qat/qat_common/adf_pf2vf_msg.c

@@ -231,7 +231,6 @@ int adf_iov_putmsg(struct adf_accel_dev *accel_dev, u32 msg, u8 vf_nr)
 
 	return ret;
 }
-EXPORT_SYMBOL_GPL(adf_iov_putmsg);
 
 void adf_vf2pf_req_hndl(struct adf_accel_vf_info *vf_info)
 {
@@ -361,6 +360,8 @@ static int adf_vf2pf_request_version(struct adf_accel_dev *accel_dev)
 	msg |= ADF_PFVF_COMPATIBILITY_VERSION << ADF_VF2PF_COMPAT_VER_REQ_SHIFT;
 	BUILD_BUG_ON(ADF_PFVF_COMPATIBILITY_VERSION > 255);
 
+	reinit_completion(&accel_dev->vf.iov_msg_completion);
+
 	/* Send request from VF to PF */
 	ret = adf_iov_putmsg(accel_dev, msg, 0);
 	if (ret) {

drivers/crypto/qat/qat_common/adf_vf2pf_msg.c

@@ -49,14 +49,14 @@
 #include "adf_pf2vf_msg.h"
 
 /**
- * adf_vf2pf_init() - send init msg to PF
+ * adf_vf2pf_notify_init() - send init msg to PF
  * @accel_dev:  Pointer to acceleration VF device.
  *
  * Function sends an init messge from the VF to a PF
  *
  * Return: 0 on success, error code otherwise.
  */
-int adf_vf2pf_init(struct adf_accel_dev *accel_dev)
+int adf_vf2pf_notify_init(struct adf_accel_dev *accel_dev)
 {
 	u32 msg = (ADF_VF2PF_MSGORIGIN_SYSTEM |
 		(ADF_VF2PF_MSGTYPE_INIT << ADF_VF2PF_MSGTYPE_SHIFT));
@@ -69,17 +69,17 @@ int adf_vf2pf_init(struct adf_accel_dev *accel_dev)
 	set_bit(ADF_STATUS_PF_RUNNING, &accel_dev->status);
 	return 0;
 }
-EXPORT_SYMBOL_GPL(adf_vf2pf_init);
+EXPORT_SYMBOL_GPL(adf_vf2pf_notify_init);
 
 /**
- * adf_vf2pf_shutdown() - send shutdown msg to PF
+ * adf_vf2pf_notify_shutdown() - send shutdown msg to PF
  * @accel_dev:  Pointer to acceleration VF device.
  *
  * Function sends a shutdown messge from the VF to a PF
  *
  * Return: void
  */
-void adf_vf2pf_shutdown(struct adf_accel_dev *accel_dev)
+void adf_vf2pf_notify_shutdown(struct adf_accel_dev *accel_dev)
 {
 	u32 msg = (ADF_VF2PF_MSGORIGIN_SYSTEM |
 	    (ADF_VF2PF_MSGTYPE_SHUTDOWN << ADF_VF2PF_MSGTYPE_SHIFT));
@@ -89,4 +89,4 @@ void adf_vf2pf_shutdown(struct adf_accel_dev *accel_dev)
 			dev_err(&GET_DEV(accel_dev),
 				"Failed to send Shutdown event to PF\n");
 }
-EXPORT_SYMBOL_GPL(adf_vf2pf_shutdown);
+EXPORT_SYMBOL_GPL(adf_vf2pf_notify_shutdown);

drivers/crypto/qat/qat_common/adf_vf_isr.c

@@ -203,6 +203,7 @@ static irqreturn_t adf_isr(int irq, void *privdata)
 	struct adf_bar *pmisc =
 			&GET_BARS(accel_dev)[hw_data->get_misc_bar_id(hw_data)];
 	void __iomem *pmisc_bar_addr = pmisc->virt_addr;
+	bool handled = false;
 	u32 v_int;
 
 	/* Read VF INT source CSR to determine the source of VF interrupt */
@@ -215,7 +216,7 @@ static irqreturn_t adf_isr(int irq, void *privdata)
 
 		/* Schedule tasklet to handle interrupt BH */
 		tasklet_hi_schedule(&accel_dev->vf.pf2vf_bh_tasklet);
-		return IRQ_HANDLED;
+		handled = true;
 	}
 
 	/* Check bundle interrupt */
@@ -227,10 +228,10 @@ static irqreturn_t adf_isr(int irq, void *privdata)
 		WRITE_CSR_INT_FLAG_AND_COL(bank->csr_addr, bank->bank_number,
 					   0);
 		tasklet_hi_schedule(&bank->resp_handler);
-		return IRQ_HANDLED;
+		handled = true;
 	}
 
-	return IRQ_NONE;
+	return handled ? IRQ_HANDLED : IRQ_NONE;
 }
 
 static int adf_request_msi_irq(struct adf_accel_dev *accel_dev)

drivers/crypto/qat/qat_dh895xccvf/adf_dh895xccvf_hw_data.c

@@ -123,10 +123,10 @@ void adf_init_hw_data_dh895xcciov(struct adf_hw_device_data *hw_data)
 	hw_data->enable_error_correction = adf_vf_void_noop;
 	hw_data->init_admin_comms = adf_vf_int_noop;
 	hw_data->exit_admin_comms = adf_vf_void_noop;
-	hw_data->send_admin_init = adf_vf2pf_init;
+	hw_data->send_admin_init = adf_vf2pf_notify_init;
 	hw_data->init_arb = adf_vf_int_noop;
 	hw_data->exit_arb = adf_vf_void_noop;
-	hw_data->disable_iov = adf_vf2pf_shutdown;
+	hw_data->disable_iov = adf_vf2pf_notify_shutdown;
 	hw_data->get_accel_mask = get_accel_mask;
 	hw_data->get_ae_mask = get_ae_mask;
 	hw_data->get_num_accels = get_num_accels;

drivers/edac/i10nm_base.c

@@ -26,8 +26,8 @@
 	pci_read_config_dword((d)->uracu, 0xd8 + (i) * 4, &(reg))
 #define I10NM_GET_DIMMMTR(m, i, j)	\
 	readl((m)->mbase + 0x2080c + (i) * 0x4000 + (j) * 4)
-#define I10NM_GET_MCDDRTCFG(m, i, j)	\
+#define I10NM_GET_MCDDRTCFG(m, i)	\
-	readl((m)->mbase + 0x20970 + (i) * 0x4000 + (j) * 4)
+	readl((m)->mbase + 0x20970 + (i) * 0x4000)
 #define I10NM_GET_MCMTR(m, i)		\
 	readl((m)->mbase + 0x20ef8 + (i) * 0x4000)
 
@@ -156,11 +156,11 @@ static int i10nm_get_dimm_config(struct mem_ctl_info *mci)
 			continue;
 
 		ndimms = 0;
+		mcddrtcfg = I10NM_GET_MCDDRTCFG(imc, i);
 		for (j = 0; j < I10NM_NUM_DIMMS; j++) {
 			dimm = EDAC_DIMM_PTR(mci->layers, mci->dimms,
 					     mci->n_layers, i, j, 0);
 			mtr = I10NM_GET_DIMMMTR(imc, i, j);
-			mcddrtcfg = I10NM_GET_MCDDRTCFG(imc, i, j);
 			edac_dbg(1, "dimmmtr 0x%x mcddrtcfg 0x%x (mc%d ch%d dimm%d)\n",
 				 mtr, mcddrtcfg, imc->mc, i, j);
 

drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c

@@ -163,17 +163,28 @@ static int acp_poweron(struct generic_pm_domain *genpd)
 	return 0;
 }
 
-static struct device *get_mfd_cell_dev(const char *device_name, int r)
+static int acp_genpd_add_device(struct device *dev, void *data)
 {
-	char auto_dev_name[25];
+	struct generic_pm_domain *gpd = data;
-	struct device *dev;
+	int ret;
 
-	snprintf(auto_dev_name, sizeof(auto_dev_name),
+	ret = pm_genpd_add_device(gpd, dev);
-		 "%s.%d.auto", device_name, r);
+	if (ret)
-	dev = bus_find_device_by_name(&platform_bus_type, NULL, auto_dev_name);
+		dev_err(dev, "Failed to add dev to genpd %d\n", ret);
-	dev_info(dev, "device %s added to pm domain\n", auto_dev_name);
 
-	return dev;
+	return ret;
+}
+
+static int acp_genpd_remove_device(struct device *dev, void *data)
+{
+	int ret;
+
+	ret = pm_genpd_remove_device(dev);
+	if (ret)
+		dev_err(dev, "Failed to remove dev from genpd %d\n", ret);
+
+	/* Continue to remove */
+	return 0;
 }
 
 /**
@@ -184,11 +195,10 @@ static struct device *get_mfd_cell_dev(const char *device_name, int r)
  */
 static int acp_hw_init(void *handle)
 {
-	int r, i;
+	int r;
 	uint64_t acp_base;
 	u32 val = 0;
 	u32 count = 0;
-	struct device *dev;
 	struct i2s_platform_data *i2s_pdata = NULL;
 
 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
@@ -344,15 +354,10 @@ static int acp_hw_init(void *handle)
 	if (r)
 		goto failure;
 
-	for (i = 0; i < ACP_DEVS ; i++) {
+	r = device_for_each_child(adev->acp.parent, &adev->acp.acp_genpd->gpd,
-		dev = get_mfd_cell_dev(adev->acp.acp_cell[i].name, i);
+				  acp_genpd_add_device);
-		r = pm_genpd_add_device(&adev->acp.acp_genpd->gpd, dev);
+	if (r)
-		if (r) {
+		goto failure;
-			dev_err(dev, "Failed to add dev to genpd\n");
-			goto failure;
-		}
-	}
-
 
 	/* Assert Soft reset of ACP */
 	val = cgs_read_register(adev->acp.cgs_device, mmACP_SOFT_RESET);
@@ -413,10 +418,8 @@ failure:
  */
 static int acp_hw_fini(void *handle)
 {
-	int i, ret;
 	u32 val = 0;
 	u32 count = 0;
-	struct device *dev;
 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 
 	/* return early if no ACP */
@@ -461,13 +464,8 @@ static int acp_hw_fini(void *handle)
 		udelay(100);
 	}
 
-	for (i = 0; i < ACP_DEVS ; i++) {
+	device_for_each_child(adev->acp.parent, NULL,
-		dev = get_mfd_cell_dev(adev->acp.acp_cell[i].name, i);
+			      acp_genpd_remove_device);
-		ret = pm_genpd_remove_device(dev);
-		/* If removal fails, dont giveup and try rest */
-		if (ret)
-			dev_err(dev, "remove dev from genpd failed\n");
-	}
 
 	mfd_remove_devices(adev->acp.parent);
 	kfree(adev->acp.acp_res);

drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c

@@ -281,10 +281,12 @@ static void dpu_hw_ctl_clear_all_blendstages(struct dpu_hw_ctl *ctx)
 	int i;
 
 	for (i = 0; i < ctx->mixer_count; i++) {
-		DPU_REG_WRITE(c, CTL_LAYER(LM_0 + i), 0);
+		enum dpu_lm mixer_id = ctx->mixer_hw_caps[i].id;
-		DPU_REG_WRITE(c, CTL_LAYER_EXT(LM_0 + i), 0);
+
-		DPU_REG_WRITE(c, CTL_LAYER_EXT2(LM_0 + i), 0);
+		DPU_REG_WRITE(c, CTL_LAYER(mixer_id), 0);
-		DPU_REG_WRITE(c, CTL_LAYER_EXT3(LM_0 + i), 0);
+		DPU_REG_WRITE(c, CTL_LAYER_EXT(mixer_id), 0);
+		DPU_REG_WRITE(c, CTL_LAYER_EXT2(mixer_id), 0);
+		DPU_REG_WRITE(c, CTL_LAYER_EXT3(mixer_id), 0);
 	}
 }
 

drivers/gpu/drm/msm/dsi/dsi.c

@@ -26,8 +26,10 @@ static int dsi_get_phy(struct msm_dsi *msm_dsi)
 	}
 
 	phy_pdev = of_find_device_by_node(phy_node);
-	if (phy_pdev)
+	if (phy_pdev) {
 		msm_dsi->phy = platform_get_drvdata(phy_pdev);
+		msm_dsi->phy_dev = &phy_pdev->dev;
+	}
 
 	of_node_put(phy_node);
 
@@ -36,8 +38,6 @@ static int dsi_get_phy(struct msm_dsi *msm_dsi)
 		return -EPROBE_DEFER;
 	}
 
-	msm_dsi->phy_dev = get_device(&phy_pdev->dev);
-
 	return 0;
 }
 

drivers/gpu/drm/panfrost/panfrost_device.c

@@ -59,7 +59,8 @@ static int panfrost_clk_init(struct panfrost_device *pfdev)
 	if (IS_ERR(pfdev->bus_clock)) {
 		dev_err(pfdev->dev, "get bus_clock failed %ld\n",
 			PTR_ERR(pfdev->bus_clock));
-		return PTR_ERR(pfdev->bus_clock);
+		err = PTR_ERR(pfdev->bus_clock);
+		goto disable_clock;
 	}
 
 	if (pfdev->bus_clock) {

drivers/i2c/busses/i2c-highlander.c

@@ -379,7 +379,7 @@ static int highlander_i2c_probe(struct platform_device *pdev)
 	platform_set_drvdata(pdev, dev);
 
 	dev->irq = platform_get_irq(pdev, 0);
-	if (iic_force_poll)
+	if (dev->irq < 0 || iic_force_poll)
 		dev->irq = 0;
 
 	if (dev->irq) {

drivers/i2c/busses/i2c-iop3xx.c

@@ -467,16 +467,14 @@ iop3xx_i2c_probe(struct platform_device *pdev)
 
 	irq = platform_get_irq(pdev, 0);
 	if (irq < 0) {
-		ret = -ENXIO;
+		ret = irq;
 		goto unmap;
 	}
 	ret = request_irq(irq, iop3xx_i2c_irq_handler, 0,
 				pdev->name, adapter_data);
 
-	if (ret) {
+	if (ret)
-		ret = -EIO;
 		goto unmap;
-	}
 
 	memcpy(new_adapter->name, pdev->name, strlen(pdev->name));
 	new_adapter->owner = THIS_MODULE;

drivers/i2c/busses/i2c-mt65xx.c

@@ -932,7 +932,7 @@ static int mtk_i2c_probe(struct platform_device *pdev)
 		return PTR_ERR(i2c->pdmabase);
 
 	irq = platform_get_irq(pdev, 0);
-	if (irq <= 0)
+	if (irq < 0)
 		return irq;
 
 	init_completion(&i2c->msg_complete);

drivers/i2c/busses/i2c-s3c2410.c

@@ -1141,7 +1141,7 @@ static int s3c24xx_i2c_probe(struct platform_device *pdev)
 	 */
 	if (!(i2c->quirks & QUIRK_POLL)) {
 		i2c->irq = ret = platform_get_irq(pdev, 0);
-		if (ret <= 0) {
+		if (ret < 0) {
 			dev_err(&pdev->dev, "cannot find IRQ\n");
 			clk_unprepare(i2c->clk);
 			return ret;

drivers/leds/leds-lt3593.c

@@ -103,10 +103,9 @@ static int lt3593_led_probe(struct platform_device *pdev)
 	init_data.default_label = ":";
 
 	ret = devm_led_classdev_register_ext(dev, &led_data->cdev, &init_data);
-	if (ret < 0) {
+	fwnode_handle_put(child);
-		fwnode_handle_put(child);
+	if (ret < 0)
 		return ret;
-	}
 
 	led_data->cdev.dev->of_node = dev->of_node;
 	platform_set_drvdata(pdev, led_data);

drivers/leds/trigger/ledtrig-audio.c

@@ -6,10 +6,33 @@
 #include <linux/kernel.h>
 #include <linux/leds.h>
 #include <linux/module.h>
+#include "../leds.h"
 
-static struct led_trigger *ledtrig_audio[NUM_AUDIO_LEDS];
 static enum led_brightness audio_state[NUM_AUDIO_LEDS];
 
+static int ledtrig_audio_mute_activate(struct led_classdev *led_cdev)
+{
+	led_set_brightness_nosleep(led_cdev, audio_state[LED_AUDIO_MUTE]);
+	return 0;
+}
+
+static int ledtrig_audio_micmute_activate(struct led_classdev *led_cdev)
+{
+	led_set_brightness_nosleep(led_cdev, audio_state[LED_AUDIO_MICMUTE]);
+	return 0;
+}
+
+static struct led_trigger ledtrig_audio[NUM_AUDIO_LEDS] = {
+	[LED_AUDIO_MUTE] = {
+		.name     = "audio-mute",
+		.activate = ledtrig_audio_mute_activate,
+	},
+	[LED_AUDIO_MICMUTE] = {
+		.name     = "audio-micmute",
+		.activate = ledtrig_audio_micmute_activate,
+	},
+};
+
 enum led_brightness ledtrig_audio_get(enum led_audio type)
 {
 	return audio_state[type];
@@ -19,24 +42,22 @@ EXPORT_SYMBOL_GPL(ledtrig_audio_get);
 void ledtrig_audio_set(enum led_audio type, enum led_brightness state)
 {
 	audio_state[type] = state;
-	led_trigger_event(ledtrig_audio[type], state);
+	led_trigger_event(&ledtrig_audio[type], state);
 }
 EXPORT_SYMBOL_GPL(ledtrig_audio_set);
 
 static int __init ledtrig_audio_init(void)
 {
-	led_trigger_register_simple("audio-mute",
+	led_trigger_register(&ledtrig_audio[LED_AUDIO_MUTE]);
-				    &ledtrig_audio[LED_AUDIO_MUTE]);
+	led_trigger_register(&ledtrig_audio[LED_AUDIO_MICMUTE]);
-	led_trigger_register_simple("audio-micmute",
-				    &ledtrig_audio[LED_AUDIO_MICMUTE]);
 	return 0;
 }
 module_init(ledtrig_audio_init);
 
 static void __exit ledtrig_audio_exit(void)
 {
-	led_trigger_unregister_simple(ledtrig_audio[LED_AUDIO_MUTE]);
+	led_trigger_unregister(&ledtrig_audio[LED_AUDIO_MUTE]);
-	led_trigger_unregister_simple(ledtrig_audio[LED_AUDIO_MICMUTE]);
+	led_trigger_unregister(&ledtrig_audio[LED_AUDIO_MICMUTE]);
 }
 module_exit(ledtrig_audio_exit);
 

drivers/md/bcache/super.c

@@ -839,20 +839,20 @@ static int bcache_device_init(struct bcache_device *d, unsigned int block_size,
 	n = BITS_TO_LONGS(d->nr_stripes) * sizeof(unsigned long);
 	d->full_dirty_stripes = kvzalloc(n, GFP_KERNEL);
 	if (!d->full_dirty_stripes)
-		return -ENOMEM;
+		goto out_free_stripe_sectors_dirty;
 
 	idx = ida_simple_get(&bcache_device_idx, 0,
 				BCACHE_DEVICE_IDX_MAX, GFP_KERNEL);
 	if (idx < 0)
-		return idx;
+		goto out_free_full_dirty_stripes;
 
 	if (bioset_init(&d->bio_split, 4, offsetof(struct bbio, bio),
 			BIOSET_NEED_BVECS|BIOSET_NEED_RESCUER))
-		goto err;
+		goto out_ida_remove;
 
 	d->disk = alloc_disk(BCACHE_MINORS);
 	if (!d->disk)
-		goto err;
+		goto out_bioset_exit;
 
 	set_capacity(d->disk, sectors);
 	snprintf(d->disk->disk_name, DISK_NAME_LEN, "bcache%i", idx);
@@ -887,8 +887,14 @@ static int bcache_device_init(struct bcache_device *d, unsigned int block_size,
 
 	return 0;
 
-err:
+out_bioset_exit:
+	bioset_exit(&d->bio_split);
+out_ida_remove:
 	ida_simple_remove(&bcache_device_idx, idx);
+out_free_full_dirty_stripes:
+	kvfree(d->full_dirty_stripes);
+out_free_stripe_sectors_dirty:
+	kvfree(d->stripe_sectors_dirty);
 	return -ENOMEM;
 
 }

drivers/media/i2c/tda1997x.c

@@ -2233,6 +2233,7 @@ static int tda1997x_core_init(struct v4l2_subdev *sd)
 	/* get initial HDMI status */
 	state->hdmi_status = io_read(sd, REG_HDMI_FLAGS);
 
+	io_write(sd, REG_EDID_ENABLE, EDID_ENABLE_A_EN | EDID_ENABLE_B_EN);
 	return 0;
 }
 

drivers/media/platform/coda/coda-bit.c

@@ -2023,17 +2023,25 @@ static int __coda_start_decoding(struct coda_ctx *ctx)
 	u32 src_fourcc, dst_fourcc;
 	int ret;
 
-	if (!ctx->initialized) {
-		ret = __coda_decoder_seq_init(ctx);
-		if (ret < 0)
-			return ret;
-	}
-
 	q_data_src = get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_OUTPUT);
 	q_data_dst = get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE);
 	src_fourcc = q_data_src->fourcc;
 	dst_fourcc = q_data_dst->fourcc;
 
+	if (!ctx->initialized) {
+		ret = __coda_decoder_seq_init(ctx);
+		if (ret < 0)
+			return ret;
+	} else {
+		ctx->frame_mem_ctrl &= ~(CODA_FRAME_CHROMA_INTERLEAVE | (0x3 << 9) |
+					 CODA9_FRAME_TILED2LINEAR);
+		if (dst_fourcc == V4L2_PIX_FMT_NV12 || dst_fourcc == V4L2_PIX_FMT_YUYV)
+			ctx->frame_mem_ctrl |= CODA_FRAME_CHROMA_INTERLEAVE;
+		if (ctx->tiled_map_type == GDI_TILED_FRAME_MB_RASTER_MAP)
+			ctx->frame_mem_ctrl |= (0x3 << 9) |
+				((ctx->use_vdoa) ? 0 : CODA9_FRAME_TILED2LINEAR);
+	}
+
 	coda_write(dev, ctx->parabuf.paddr, CODA_REG_BIT_PARA_BUF_ADDR);
 
 	ret = coda_alloc_framebuffers(ctx, q_data_dst, src_fourcc);

drivers/media/platform/qcom/venus/venc.c

@@ -308,6 +308,8 @@ venc_try_fmt_common(struct venus_inst *inst, struct v4l2_format *f)
 		else
 			return NULL;
 		fmt = find_format(inst, pixmp->pixelformat, f->type);
+		if (!fmt)
+			return NULL;
 	}
 
 	pixmp->width = clamp(pixmp->width, frame_width_min(inst),

drivers/media/spi/cxd2880-spi.c

@@ -524,13 +524,13 @@ cxd2880_spi_probe(struct spi_device *spi)
 	if (IS_ERR(dvb_spi->vcc_supply)) {
 		if (PTR_ERR(dvb_spi->vcc_supply) == -EPROBE_DEFER) {
 			ret = -EPROBE_DEFER;
-			goto fail_adapter;
+			goto fail_regulator;
 		}
 		dvb_spi->vcc_supply = NULL;
 	} else {
 		ret = regulator_enable(dvb_spi->vcc_supply);
 		if (ret)
-			goto fail_adapter;
+			goto fail_regulator;
 	}
 
 	dvb_spi->spi = spi;
@@ -618,6 +618,9 @@ fail_frontend:
 fail_attach:
 	dvb_unregister_adapter(&dvb_spi->adapter);
 fail_adapter:
+	if (!dvb_spi->vcc_supply)
+		regulator_disable(dvb_spi->vcc_supply);
+fail_regulator:
 	kfree(dvb_spi);
 	return ret;
 }

drivers/media/usb/dvb-usb/dvb-usb-i2c.c

@@ -17,7 +17,8 @@ int dvb_usb_i2c_init(struct dvb_usb_device *d)
 
 	if (d->props.i2c_algo == NULL) {
 		err("no i2c algorithm specified");
-		return -EINVAL;
+		ret = -EINVAL;
+		goto err;
 	}
 
 	strscpy(d->i2c_adap.name, d->desc->name, sizeof(d->i2c_adap.name));
@@ -27,11 +28,15 @@ int dvb_usb_i2c_init(struct dvb_usb_device *d)
 
 	i2c_set_adapdata(&d->i2c_adap, d);
 
-	if ((ret = i2c_add_adapter(&d->i2c_adap)) < 0)
+	ret = i2c_add_adapter(&d->i2c_adap);
+	if (ret < 0) {
 		err("could not add i2c adapter");
+		goto err;
+	}
 
 	d->state |= DVB_USB_STATE_I2C;
 
+err:
 	return ret;
 }
 

drivers/media/usb/dvb-usb/dvb-usb-init.c

@@ -194,8 +194,8 @@ static int dvb_usb_init(struct dvb_usb_device *d, short *adapter_nums)
 
 err_adapter_init:
 	dvb_usb_adapter_exit(d);
-err_i2c_init:
 	dvb_usb_i2c_exit(d);
+err_i2c_init:
 	if (d->priv && d->props.priv_destroy)
 		d->props.priv_destroy(d);
 err_priv_init:

drivers/media/usb/dvb-usb/nova-t-usb2.c

@@ -130,7 +130,7 @@ ret:
 
 static int nova_t_read_mac_address (struct dvb_usb_device *d, u8 mac[6])
 {
-	int i;
+	int i, ret;
 	u8 b;
 
 	mac[0] = 0x00;
@@ -139,7 +139,9 @@ static int nova_t_read_mac_address (struct dvb_usb_device *d, u8 mac[6])
 
 	/* this is a complete guess, but works for my box */
 	for (i = 136; i < 139; i++) {
-		dibusb_read_eeprom_byte(d,i, &b);
+		ret = dibusb_read_eeprom_byte(d, i, &b);
+		if (ret)
+			return ret;
 
 		mac[5 - (i - 136)] = b;
 	}

drivers/media/usb/dvb-usb/vp702x.c

@@ -291,16 +291,22 @@ static int vp702x_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
 static int vp702x_read_mac_addr(struct dvb_usb_device *d,u8 mac[6])
 {
 	u8 i, *buf;
+	int ret;
 	struct vp702x_device_state *st = d->priv;
 
 	mutex_lock(&st->buf_mutex);
 	buf = st->buf;
-	for (i = 6; i < 12; i++)
+	for (i = 6; i < 12; i++) {
-		vp702x_usb_in_op(d, READ_EEPROM_REQ, i, 1, &buf[i - 6], 1);
+		ret = vp702x_usb_in_op(d, READ_EEPROM_REQ, i, 1,
+				       &buf[i - 6], 1);
+		if (ret < 0)
+			goto err;
+	}
 
 	memcpy(mac, buf, 6);
+err:
 	mutex_unlock(&st->buf_mutex);
-	return 0;
+	return ret;
 }
 
 static int vp702x_frontend_attach(struct dvb_usb_adapter *adap)

drivers/media/usb/em28xx/em28xx-input.c

@@ -842,7 +842,6 @@ error:
 	kfree(ir);
 ref_put:
 	em28xx_shutdown_buttons(dev);
-	kref_put(&dev->ref, em28xx_free_device);
 	return err;
 }
 

drivers/media/usb/go7007/go7007-driver.c

@@ -691,49 +691,23 @@ struct go7007 *go7007_alloc(const struct go7007_board_info *board,
 						struct device *dev)
 {
 	struct go7007 *go;
-	int i;
 
 	go = kzalloc(sizeof(struct go7007), GFP_KERNEL);
 	if (go == NULL)
 		return NULL;
 	go->dev = dev;
 	go->board_info = board;
-	go->board_id = 0;
 	go->tuner_type = -1;
-	go->channel_number = 0;
-	go->name[0] = 0;
 	mutex_init(&go->hw_lock);
 	init_waitqueue_head(&go->frame_waitq);
 	spin_lock_init(&go->spinlock);
 	go->status = STATUS_INIT;
-	memset(&go->i2c_adapter, 0, sizeof(go->i2c_adapter));
-	go->i2c_adapter_online = 0;
-	go->interrupt_available = 0;
 	init_waitqueue_head(&go->interrupt_waitq);
-	go->input = 0;
 	go7007_update_board(go);
-	go->encoder_h_halve = 0;
-	go->encoder_v_halve = 0;
-	go->encoder_subsample = 0;
 	go->format = V4L2_PIX_FMT_MJPEG;
 	go->bitrate = 1500000;
 	go->fps_scale = 1;
-	go->pali = 0;
 	go->aspect_ratio = GO7007_RATIO_1_1;
-	go->gop_size = 0;
-	go->ipb = 0;
-	go->closed_gop = 0;
-	go->repeat_seqhead = 0;
-	go->seq_header_enable = 0;
-	go->gop_header_enable = 0;
-	go->dvd_mode = 0;
-	go->interlace_coding = 0;
-	for (i = 0; i < 4; ++i)
-		go->modet[i].enable = 0;
-	for (i = 0; i < 1624; ++i)
-		go->modet_map[i] = 0;
-	go->audio_deliver = NULL;
-	go->audio_enabled = 0;
 
 	return go;
 }

drivers/mmc/host/dw_mmc.c

@@ -782,6 +782,7 @@ static int dw_mci_edmac_start_dma(struct dw_mci *host,
 	int ret = 0;
 
 	/* Set external dma config: burst size, burst width */
+	memset(&cfg, 0, sizeof(cfg));
 	cfg.dst_addr = host->phy_regs + fifo_offset;
 	cfg.src_addr = cfg.dst_addr;
 	cfg.dst_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;

drivers/mmc/host/moxart-mmc.c

@@ -631,6 +631,7 @@ static int moxart_probe(struct platform_device *pdev)
 			 host->dma_chan_tx, host->dma_chan_rx);
 		host->have_dma = true;
 
+		memset(&cfg, 0, sizeof(cfg));
 		cfg.src_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;
 		cfg.dst_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;
 

drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c

@@ -2013,10 +2013,11 @@ int rvu_mbox_handler_npc_mcam_unmap_counter(struct rvu *rvu,
 		index = find_next_bit(mcam->bmap, mcam->bmap_entries, entry);
 		if (index >= mcam->bmap_entries)
 			break;
+		entry = index + 1;
+
 		if (mcam->entry2cntr_map[index] != req->cntr)
 			continue;
 
-		entry = index + 1;
 		npc_unmap_mcam_entry_and_cntr(rvu, mcam, blkaddr,
 					      index, req->cntr);
 	}

drivers/net/ethernet/mellanox/mlx5/core/en/fs.h

@@ -234,18 +234,12 @@ struct ttc_params {
 
 void mlx5e_set_ttc_basic_params(struct mlx5e_priv *priv, struct ttc_params *ttc_params);
 void mlx5e_set_ttc_ft_params(struct ttc_params *ttc_params);
-void mlx5e_set_inner_ttc_ft_params(struct ttc_params *ttc_params);
 
 int mlx5e_create_ttc_table(struct mlx5e_priv *priv, struct ttc_params *params,
 			   struct mlx5e_ttc_table *ttc);
 void mlx5e_destroy_ttc_table(struct mlx5e_priv *priv,
 			     struct mlx5e_ttc_table *ttc);
 
-int mlx5e_create_inner_ttc_table(struct mlx5e_priv *priv, struct ttc_params *params,
-				 struct mlx5e_ttc_table *ttc);
-void mlx5e_destroy_inner_ttc_table(struct mlx5e_priv *priv,
-				   struct mlx5e_ttc_table *ttc);
-
 void mlx5e_destroy_flow_table(struct mlx5e_flow_table *ft);
 
 void mlx5e_enable_cvlan_filter(struct mlx5e_priv *priv);

drivers/net/ethernet/mellanox/mlx5/core/en_fs.c

@@ -1123,7 +1123,7 @@ void mlx5e_set_ttc_basic_params(struct mlx5e_priv *priv,
 	ttc_params->inner_ttc = &priv->fs.inner_ttc;
 }
 
-void mlx5e_set_inner_ttc_ft_params(struct ttc_params *ttc_params)
+static void mlx5e_set_inner_ttc_ft_params(struct ttc_params *ttc_params)
 {
 	struct mlx5_flow_table_attr *ft_attr = &ttc_params->ft_attr;
 
@@ -1142,8 +1142,8 @@ void mlx5e_set_ttc_ft_params(struct ttc_params *ttc_params)
 	ft_attr->prio = MLX5E_NIC_PRIO;
 }
 
-int mlx5e_create_inner_ttc_table(struct mlx5e_priv *priv, struct ttc_params *params,
+static int mlx5e_create_inner_ttc_table(struct mlx5e_priv *priv, struct ttc_params *params,
-				 struct mlx5e_ttc_table *ttc)
+					struct mlx5e_ttc_table *ttc)
 {
 	struct mlx5e_flow_table *ft = &ttc->ft;
 	int err;
@@ -1173,8 +1173,8 @@ err:
 	return err;
 }
 
-void mlx5e_destroy_inner_ttc_table(struct mlx5e_priv *priv,
+static void mlx5e_destroy_inner_ttc_table(struct mlx5e_priv *priv,
-				   struct mlx5e_ttc_table *ttc)
+					  struct mlx5e_ttc_table *ttc)
 {
 	if (!mlx5e_tunnel_inner_ft_supported(priv->mdev))
 		return;

drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c

@@ -319,17 +319,6 @@ static int mlx5i_create_flow_steering(struct mlx5e_priv *priv)
 	}
 
 	mlx5e_set_ttc_basic_params(priv, &ttc_params);
-	mlx5e_set_inner_ttc_ft_params(&ttc_params);
-	for (tt = 0; tt < MLX5E_NUM_INDIR_TIRS; tt++)
-		ttc_params.indir_tirn[tt] = priv->inner_indir_tir[tt].tirn;
-
-	err = mlx5e_create_inner_ttc_table(priv, &ttc_params, &priv->fs.inner_ttc);
-	if (err) {
-		netdev_err(priv->netdev, "Failed to create inner ttc table, err=%d\n",
-			   err);
-		goto err_destroy_arfs_tables;
-	}
-
 	mlx5e_set_ttc_ft_params(&ttc_params);
 	for (tt = 0; tt < MLX5E_NUM_INDIR_TIRS; tt++)
 		ttc_params.indir_tirn[tt] = priv->indir_tir[tt].tirn;
@@ -338,13 +327,11 @@ static int mlx5i_create_flow_steering(struct mlx5e_priv *priv)
 	if (err) {
 		netdev_err(priv->netdev, "Failed to create ttc table, err=%d\n",
 			   err);
-		goto err_destroy_inner_ttc_table;
+		goto err_destroy_arfs_tables;
 	}
 
 	return 0;
 
-err_destroy_inner_ttc_table:
-	mlx5e_destroy_inner_ttc_table(priv, &priv->fs.inner_ttc);
 err_destroy_arfs_tables:
 	mlx5e_arfs_destroy_tables(priv);
 
@@ -354,7 +341,6 @@ err_destroy_arfs_tables:
 static void mlx5i_destroy_flow_steering(struct mlx5e_priv *priv)
 {
 	mlx5e_destroy_ttc_table(priv, &priv->fs.ttc);
-	mlx5e_destroy_inner_ttc_table(priv, &priv->fs.inner_ttc);
 	mlx5e_arfs_destroy_tables(priv);
 }
 
@@ -379,7 +365,7 @@ static int mlx5i_init_rx(struct mlx5e_priv *priv)
 	if (err)
 		goto err_destroy_indirect_rqts;
 
-	err = mlx5e_create_indirect_tirs(priv, true);
+	err = mlx5e_create_indirect_tirs(priv, false);
 	if (err)
 		goto err_destroy_direct_rqts;
 

drivers/net/ethernet/qualcomm/qca_spi.c

@@ -434,7 +434,7 @@ qcaspi_receive(struct qcaspi *qca)
 				skb_put(qca->rx_skb, retcode);
 				qca->rx_skb->protocol = eth_type_trans(
 					qca->rx_skb, qca->rx_skb->dev);
-				qca->rx_skb->ip_summed = CHECKSUM_UNNECESSARY;
+				skb_checksum_none_assert(qca->rx_skb);
 				netif_rx_ni(qca->rx_skb);
 				qca->rx_skb = netdev_alloc_skb_ip_align(net_dev,
 					net_dev->mtu + VLAN_ETH_HLEN);

drivers/net/ethernet/qualcomm/qca_uart.c

@@ -107,7 +107,7 @@ qca_tty_receive(struct serdev_device *serdev, const unsigned char *data,
 			skb_put(qca->rx_skb, retcode);
 			qca->rx_skb->protocol = eth_type_trans(
 						qca->rx_skb, qca->rx_skb->dev);
-			qca->rx_skb->ip_summed = CHECKSUM_UNNECESSARY;
+			skb_checksum_none_assert(qca->rx_skb);
 			netif_rx_ni(qca->rx_skb);
 			qca->rx_skb = netdev_alloc_skb_ip_align(netdev,
 								netdev->mtu +

drivers/net/wireless/ath/ath6kl/wmi.c

@@ -2510,8 +2510,10 @@ static int ath6kl_wmi_sync_point(struct wmi *wmi, u8 if_idx)
 		goto free_data_skb;
 
 	for (index = 0; index < num_pri_streams; index++) {
-		if (WARN_ON(!data_sync_bufs[index].skb))
+		if (WARN_ON(!data_sync_bufs[index].skb)) {
+			ret = -ENOMEM;
 			goto free_data_skb;
+		}
 
 		ep_id = ath6kl_ac2_endpoint_id(wmi->parent_dev,
 					       data_sync_bufs[index].

drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c

@@ -2103,7 +2103,7 @@ cleanup:
 
 	err = brcmf_pcie_probe(pdev, NULL);
 	if (err)
-		brcmf_err(bus, "probe after resume failed, err=%d\n", err);
+		__brcmf_err(NULL, __func__, "probe after resume failed, err=%d\n", err);
 
 	return err;
 }

drivers/net/wireless/rsi/rsi_91x_hal.c

@@ -1038,8 +1038,10 @@ static int rsi_load_9116_firmware(struct rsi_hw *adapter)
 	}
 
 	ta_firmware = kmemdup(fw_entry->data, fw_entry->size, GFP_KERNEL);
-	if (!ta_firmware)
+	if (!ta_firmware) {
+		status = -ENOMEM;
 		goto fail_release_fw;
+	}
 	fw_p = ta_firmware;
 	instructions_sz = fw_entry->size;
 	rsi_dbg(INFO_ZONE, "FW Length = %d bytes\n", instructions_sz);

drivers/net/wireless/rsi/rsi_91x_usb.c

@@ -806,6 +806,7 @@ static int rsi_probe(struct usb_interface *pfunction,
 	} else {
 		rsi_dbg(ERR_ZONE, "%s: Unsupported RSI device id 0x%x\n",
 			__func__, id->idProduct);
+		status = -ENODEV;
 		goto err1;
 	}
 

drivers/nvme/host/rdma.c

@@ -665,13 +665,13 @@ static int nvme_rdma_alloc_io_queues(struct nvme_rdma_ctrl *ctrl)
 	if (ret)
 		return ret;
 
-	ctrl->ctrl.queue_count = nr_io_queues + 1;
+	if (nr_io_queues == 0) {
-	if (ctrl->ctrl.queue_count < 2) {
 		dev_err(ctrl->ctrl.device,
 			"unable to set any I/O queues\n");
 		return -ENOMEM;
 	}
 
+	ctrl->ctrl.queue_count = nr_io_queues + 1;
 	dev_info(ctrl->ctrl.device,
 		"creating %d I/O queues.\n", nr_io_queues);
 

drivers/nvme/host/tcp.c

@@ -1649,13 +1649,13 @@ static int nvme_tcp_alloc_io_queues(struct nvme_ctrl *ctrl)
 	if (ret)
 		return ret;
 
-	ctrl->queue_count = nr_io_queues + 1;
+	if (nr_io_queues == 0) {
-	if (ctrl->queue_count < 2) {
 		dev_err(ctrl->device,
 			"unable to set any I/O queues\n");
 		return -ENOMEM;
 	}
 
+	ctrl->queue_count = nr_io_queues + 1;
 	dev_info(ctrl->device,
 		"creating %d I/O queues.\n", nr_io_queues);
 

drivers/nvme/target/fabrics-cmd.c

@@ -116,6 +116,7 @@ static u16 nvmet_install_queue(struct nvmet_ctrl *ctrl, struct nvmet_req *req)
 	if (!sqsize) {
 		pr_warn("queue size zero!\n");
 		req->error_loc = offsetof(struct nvmf_connect_command, sqsize);
+		req->cqe->result.u32 = IPO_IATTR_CONNECT_SQE(sqsize);
 		ret = NVME_SC_CONNECT_INVALID_PARAM | NVME_SC_DNR;
 		goto err;
 	}
@@ -250,11 +251,11 @@ static void nvmet_execute_io_connect(struct nvmet_req *req)
 	}
 
 	status = nvmet_install_queue(ctrl, req);
-	if (status) {
+	if (status)
-		/* pass back cntlid that had the issue of installing queue */
-		req->cqe->result.u16 = cpu_to_le16(ctrl->cntlid);
 		goto out_ctrl_put;
-	}
+
+	/* pass back cntlid for successful completion */
+	req->cqe->result.u16 = cpu_to_le16(ctrl->cntlid);
 
 	pr_debug("adding queue %d to ctrl %d.\n", qid, ctrl->cntlid);
 

drivers/pci/pci.c

@@ -2253,7 +2253,14 @@ static int __pci_enable_wake(struct pci_dev *dev, pci_power_t state, bool enable
 	if (enable) {
 		int error;
 
-		if (pci_pme_capable(dev, state))
+		/*
+		 * Enable PME signaling if the device can signal PME from
+		 * D3cold regardless of whether or not it can signal PME from
+		 * the current target state, because that will allow it to
+		 * signal PME when the hierarchy above it goes into D3cold and
+		 * the device itself ends up in D3cold as a result of that.
+		 */
+		if (pci_pme_capable(dev, state) || pci_pme_capable(dev, PCI_D3cold))
 			pci_pme_active(dev, true);
 		else
 			ret = 1;
@@ -2357,16 +2364,20 @@ static pci_power_t pci_target_state(struct pci_dev *dev, bool wakeup)
 	if (dev->current_state == PCI_D3cold)
 		target_state = PCI_D3cold;
 
-	if (wakeup) {
+	if (wakeup && dev->pme_support) {
+		pci_power_t state = target_state;
+
 		/*
 		 * Find the deepest state from which the device can generate
 		 * PME#.
 		 */
-		if (dev->pme_support) {
+		while (state && !(dev->pme_support & (1 << state)))
-			while (target_state
+			state--;
-			      && !(dev->pme_support & (1 << target_state)))
+
-				target_state--;
+		if (state)
-		}
+			return state;
+		else if (dev->pme_support & 1)
+			return PCI_D0;
 	}
 
 	return target_state;

drivers/power/supply/axp288_fuel_gauge.c

@@ -149,7 +149,7 @@ static int fuel_gauge_reg_readb(struct axp288_fg_info *info, int reg)
 	}
 
 	if (ret < 0) {
-		dev_err(&info->pdev->dev, "axp288 reg read err:%d\n", ret);
+		dev_err(&info->pdev->dev, "Error reading reg 0x%02x err: %d\n", reg, ret);
 		return ret;
 	}
 
@@ -163,7 +163,7 @@ static int fuel_gauge_reg_writeb(struct axp288_fg_info *info, int reg, u8 val)
 	ret = regmap_write(info->regmap, reg, (unsigned int)val);
 
 	if (ret < 0)
-		dev_err(&info->pdev->dev, "axp288 reg write err:%d\n", ret);
+		dev_err(&info->pdev->dev, "Error writing reg 0x%02x err: %d\n", reg, ret);
 
 	return ret;
 }

drivers/power/supply/max17042_battery.c

@@ -726,7 +726,7 @@ static inline void max17042_override_por_values(struct max17042_chip *chip)
 	struct max17042_config_data *config = chip->pdata->config_data;
 
 	max17042_override_por(map, MAX17042_TGAIN, config->tgain);
-	max17042_override_por(map, MAx17042_TOFF, config->toff);
+	max17042_override_por(map, MAX17042_TOFF, config->toff);
 	max17042_override_por(map, MAX17042_CGAIN, config->cgain);
 	max17042_override_por(map, MAX17042_COFF, config->coff);
 

drivers/regulator/vctrl-regulator.c

@@ -37,7 +37,6 @@ struct vctrl_voltage_table {
 struct vctrl_data {
 	struct regulator_dev *rdev;
 	struct regulator_desc desc;
-	struct regulator *ctrl_reg;
 	bool enabled;
 	unsigned int min_slew_down_rate;
 	unsigned int ovp_threshold;
@@ -82,7 +81,12 @@ static int vctrl_calc_output_voltage(struct vctrl_data *vctrl, int ctrl_uV)
 static int vctrl_get_voltage(struct regulator_dev *rdev)
 {
 	struct vctrl_data *vctrl = rdev_get_drvdata(rdev);
-	int ctrl_uV = regulator_get_voltage_rdev(vctrl->ctrl_reg->rdev);
+	int ctrl_uV;
+
+	if (!rdev->supply)
+		return -EPROBE_DEFER;
+
+	ctrl_uV = regulator_get_voltage_rdev(rdev->supply->rdev);
 
 	return vctrl_calc_output_voltage(vctrl, ctrl_uV);
 }
@@ -92,14 +96,19 @@ static int vctrl_set_voltage(struct regulator_dev *rdev,
 			     unsigned int *selector)
 {
 	struct vctrl_data *vctrl = rdev_get_drvdata(rdev);
-	struct regulator *ctrl_reg = vctrl->ctrl_reg;
+	int orig_ctrl_uV;
-	int orig_ctrl_uV = regulator_get_voltage_rdev(ctrl_reg->rdev);
+	int uV;
-	int uV = vctrl_calc_output_voltage(vctrl, orig_ctrl_uV);
 	int ret;
 
+	if (!rdev->supply)
+		return -EPROBE_DEFER;
+
+	orig_ctrl_uV = regulator_get_voltage_rdev(rdev->supply->rdev);
+	uV = vctrl_calc_output_voltage(vctrl, orig_ctrl_uV);
+
 	if (req_min_uV >= uV || !vctrl->ovp_threshold)
 		/* voltage rising or no OVP */
-		return regulator_set_voltage_rdev(ctrl_reg->rdev,
+		return regulator_set_voltage_rdev(rdev->supply->rdev,
 			vctrl_calc_ctrl_voltage(vctrl, req_min_uV),
 			vctrl_calc_ctrl_voltage(vctrl, req_max_uV),
 			PM_SUSPEND_ON);
@@ -117,7 +126,7 @@ static int vctrl_set_voltage(struct regulator_dev *rdev,
 		next_uV = max_t(int, req_min_uV, uV - max_drop_uV);
 		next_ctrl_uV = vctrl_calc_ctrl_voltage(vctrl, next_uV);
 
-		ret = regulator_set_voltage_rdev(ctrl_reg->rdev,
+		ret = regulator_set_voltage_rdev(rdev->supply->rdev,
 					    next_ctrl_uV,
 					    next_ctrl_uV,
 					    PM_SUSPEND_ON);
@@ -134,7 +143,7 @@ static int vctrl_set_voltage(struct regulator_dev *rdev,
 
 err:
 	/* Try to go back to original voltage */
-	regulator_set_voltage_rdev(ctrl_reg->rdev, orig_ctrl_uV, orig_ctrl_uV,
+	regulator_set_voltage_rdev(rdev->supply->rdev, orig_ctrl_uV, orig_ctrl_uV,
 				   PM_SUSPEND_ON);
 
 	return ret;
@@ -151,16 +160,18 @@ static int vctrl_set_voltage_sel(struct regulator_dev *rdev,
 				 unsigned int selector)
 {
 	struct vctrl_data *vctrl = rdev_get_drvdata(rdev);
-	struct regulator *ctrl_reg = vctrl->ctrl_reg;
 	unsigned int orig_sel = vctrl->sel;
 	int ret;
 
+	if (!rdev->supply)
+		return -EPROBE_DEFER;
+
 	if (selector >= rdev->desc->n_voltages)
 		return -EINVAL;
 
 	if (selector >= vctrl->sel || !vctrl->ovp_threshold) {
 		/* voltage rising or no OVP */
-		ret = regulator_set_voltage_rdev(ctrl_reg->rdev,
+		ret = regulator_set_voltage_rdev(rdev->supply->rdev,
 					    vctrl->vtable[selector].ctrl,
 					    vctrl->vtable[selector].ctrl,
 					    PM_SUSPEND_ON);
@@ -179,7 +190,7 @@ static int vctrl_set_voltage_sel(struct regulator_dev *rdev,
 		else
 			next_sel = vctrl->vtable[vctrl->sel].ovp_min_sel;
 
-		ret = regulator_set_voltage_rdev(ctrl_reg->rdev,
+		ret = regulator_set_voltage_rdev(rdev->supply->rdev,
 					    vctrl->vtable[next_sel].ctrl,
 					    vctrl->vtable[next_sel].ctrl,
 					    PM_SUSPEND_ON);
@@ -202,7 +213,7 @@ static int vctrl_set_voltage_sel(struct regulator_dev *rdev,
 err:
 	if (vctrl->sel != orig_sel) {
 		/* Try to go back to original voltage */
-		if (!regulator_set_voltage_rdev(ctrl_reg->rdev,
+		if (!regulator_set_voltage_rdev(rdev->supply->rdev,
 					   vctrl->vtable[orig_sel].ctrl,
 					   vctrl->vtable[orig_sel].ctrl,
 					   PM_SUSPEND_ON))
@@ -234,10 +245,6 @@ static int vctrl_parse_dt(struct platform_device *pdev,
 	u32 pval;
 	u32 vrange_ctrl[2];
 
-	vctrl->ctrl_reg = devm_regulator_get(&pdev->dev, "ctrl");
-	if (IS_ERR(vctrl->ctrl_reg))
-		return PTR_ERR(vctrl->ctrl_reg);
-
 	ret = of_property_read_u32(np, "ovp-threshold-percent", &pval);
 	if (!ret) {
 		vctrl->ovp_threshold = pval;
@@ -315,11 +322,11 @@ static int vctrl_cmp_ctrl_uV(const void *a, const void *b)
 	return at->ctrl - bt->ctrl;
 }
 
-static int vctrl_init_vtable(struct platform_device *pdev)
+static int vctrl_init_vtable(struct platform_device *pdev,
+			     struct regulator *ctrl_reg)
 {
 	struct vctrl_data *vctrl = platform_get_drvdata(pdev);
 	struct regulator_desc *rdesc = &vctrl->desc;
-	struct regulator *ctrl_reg = vctrl->ctrl_reg;
 	struct vctrl_voltage_range *vrange_ctrl = &vctrl->vrange.ctrl;
 	int n_voltages;
 	int ctrl_uV;
@@ -395,23 +402,19 @@ static int vctrl_init_vtable(struct platform_device *pdev)
 static int vctrl_enable(struct regulator_dev *rdev)
 {
 	struct vctrl_data *vctrl = rdev_get_drvdata(rdev);
-	int ret = regulator_enable(vctrl->ctrl_reg);
 
-	if (!ret)
+	vctrl->enabled = true;
-		vctrl->enabled = true;
 
-	return ret;
+	return 0;
 }
 
 static int vctrl_disable(struct regulator_dev *rdev)
 {
 	struct vctrl_data *vctrl = rdev_get_drvdata(rdev);
-	int ret = regulator_disable(vctrl->ctrl_reg);
 
-	if (!ret)
+	vctrl->enabled = false;
-		vctrl->enabled = false;
 
-	return ret;
+	return 0;
 }
 
 static int vctrl_is_enabled(struct regulator_dev *rdev)
@@ -447,6 +450,7 @@ static int vctrl_probe(struct platform_device *pdev)
 	struct regulator_desc *rdesc;
 	struct regulator_config cfg = { };
 	struct vctrl_voltage_range *vrange_ctrl;
+	struct regulator *ctrl_reg;
 	int ctrl_uV;
 	int ret;
 
@@ -461,15 +465,20 @@ static int vctrl_probe(struct platform_device *pdev)
 	if (ret)
 		return ret;
 
+	ctrl_reg = devm_regulator_get(&pdev->dev, "ctrl");
+	if (IS_ERR(ctrl_reg))
+		return PTR_ERR(ctrl_reg);
+
 	vrange_ctrl = &vctrl->vrange.ctrl;
 
 	rdesc = &vctrl->desc;
 	rdesc->name = "vctrl";
 	rdesc->type = REGULATOR_VOLTAGE;
 	rdesc->owner = THIS_MODULE;
+	rdesc->supply_name = "ctrl";
 
-	if ((regulator_get_linear_step(vctrl->ctrl_reg) == 1) ||
+	if ((regulator_get_linear_step(ctrl_reg) == 1) ||
-	    (regulator_count_voltages(vctrl->ctrl_reg) == -EINVAL)) {
+	    (regulator_count_voltages(ctrl_reg) == -EINVAL)) {
 		rdesc->continuous_voltage_range = true;
 		rdesc->ops = &vctrl_ops_cont;
 	} else {
@@ -486,11 +495,12 @@ static int vctrl_probe(struct platform_device *pdev)
 	cfg.init_data = init_data;
 
 	if (!rdesc->continuous_voltage_range) {
-		ret = vctrl_init_vtable(pdev);
+		ret = vctrl_init_vtable(pdev, ctrl_reg);
 		if (ret)
 			return ret;
 
-		ctrl_uV = regulator_get_voltage_rdev(vctrl->ctrl_reg->rdev);
+		/* Use locked consumer API when not in regulator framework */
+		ctrl_uV = regulator_get_voltage(ctrl_reg);
 		if (ctrl_uV < 0) {
 			dev_err(&pdev->dev, "failed to get control voltage\n");
 			return ctrl_uV;
@@ -513,6 +523,9 @@ static int vctrl_probe(struct platform_device *pdev)
 		}
 	}
 
+	/* Drop ctrl-supply here in favor of regulator core managed supply */
+	devm_regulator_put(ctrl_reg);
+
 	vctrl->rdev = devm_regulator_register(&pdev->dev, rdesc, &cfg);
 	if (IS_ERR(vctrl->rdev)) {
 		ret = PTR_ERR(vctrl->rdev);

drivers/s390/cio/css.c

@@ -426,9 +426,26 @@ static ssize_t pimpampom_show(struct device *dev,
 }
 static DEVICE_ATTR_RO(pimpampom);
 
+static ssize_t dev_busid_show(struct device *dev,
+			      struct device_attribute *attr,
+			      char *buf)
+{
+	struct subchannel *sch = to_subchannel(dev);
+	struct pmcw *pmcw = &sch->schib.pmcw;
+
+	if ((pmcw->st == SUBCHANNEL_TYPE_IO ||
+	     pmcw->st == SUBCHANNEL_TYPE_MSG) && pmcw->dnv)
+		return sysfs_emit(buf, "0.%x.%04x\n", sch->schid.ssid,
+				  pmcw->dev);
+	else
+		return sysfs_emit(buf, "none\n");
+}
+static DEVICE_ATTR_RO(dev_busid);
+
 static struct attribute *io_subchannel_type_attrs[] = {
 	&dev_attr_chpids.attr,
 	&dev_attr_pimpampom.attr,
+	&dev_attr_dev_busid.attr,
 	NULL,
 };
 ATTRIBUTE_GROUPS(io_subchannel_type);

drivers/soc/qcom/rpmhpd.c

@@ -235,12 +235,11 @@ static int rpmhpd_power_on(struct generic_pm_domain *domain)
 static int rpmhpd_power_off(struct generic_pm_domain *domain)
 {
 	struct rpmhpd *pd = domain_to_rpmhpd(domain);
-	int ret = 0;
+	int ret;
 
 	mutex_lock(&rpmhpd_lock);
 
-	ret = rpmhpd_aggregate_corner(pd, pd->level[0]);
+	ret = rpmhpd_aggregate_corner(pd, 0);
-
 	if (!ret)
 		pd->enabled = false;
 

drivers/soc/qcom/smsm.c

@@ -109,7 +109,7 @@ struct smsm_entry {
 	DECLARE_BITMAP(irq_enabled, 32);
 	DECLARE_BITMAP(irq_rising, 32);
 	DECLARE_BITMAP(irq_falling, 32);
-	u32 last_value;
+	unsigned long last_value;
 
 	u32 *remote_state;
 	u32 *subscription;
@@ -204,8 +204,7 @@ static irqreturn_t smsm_intr(int irq, void *data)
 	u32 val;
 
 	val = readl(entry->remote_state);
-	changed = val ^ entry->last_value;
+	changed = val ^ xchg(&entry->last_value, val);
-	entry->last_value = val;
 
 	for_each_set_bit(i, entry->irq_enabled, 32) {
 		if (!(changed & BIT(i)))
@@ -266,6 +265,12 @@ static void smsm_unmask_irq(struct irq_data *irqd)
 	struct qcom_smsm *smsm = entry->smsm;
 	u32 val;
 
+	/* Make sure our last cached state is up-to-date */
+	if (readl(entry->remote_state) & BIT(irq))
+		set_bit(irq, &entry->last_value);
+	else
+		clear_bit(irq, &entry->last_value);
+
 	set_bit(irq, entry->irq_enabled);
 
 	if (entry->subscription) {

drivers/soc/rockchip/Kconfig

@@ -6,8 +6,8 @@ if ARCH_ROCKCHIP || COMPILE_TEST
 #
 
 config ROCKCHIP_GRF
-	bool
+	bool "Rockchip General Register Files support" if COMPILE_TEST
-	default y
+	default y if ARCH_ROCKCHIP
 	help
 	  The General Register Files are a central component providing
 	  special additional settings registers for a lot of soc-components.

drivers/spi/spi-fsl-dspi.c

@@ -423,6 +423,7 @@ static int dspi_request_dma(struct fsl_dspi *dspi, phys_addr_t phy_addr)
 		goto err_rx_dma_buf;
 	}
 
+	memset(&cfg, 0, sizeof(cfg));
 	cfg.src_addr = phy_addr + SPI_POPR;
 	cfg.dst_addr = phy_addr + SPI_PUSHR;
 	cfg.src_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;

drivers/spi/spi-pic32.c

@@ -361,6 +361,7 @@ static int pic32_spi_dma_config(struct pic32_spi *pic32s, u32 dma_width)
 	struct dma_slave_config cfg;
 	int ret;
 
+	memset(&cfg, 0, sizeof(cfg));
 	cfg.device_fc = true;
 	cfg.src_addr = pic32s->dma_base + buf_offset;
 	cfg.dst_addr = pic32s->dma_base + buf_offset;

drivers/spi/spi-sprd-adi.c

@@ -102,7 +102,7 @@
 #define HWRST_STATUS_WATCHDOG		0xf0
 
 /* Use default timeout 50 ms that converts to watchdog values */
-#define WDG_LOAD_VAL			((50 * 1000) / 32768)
+#define WDG_LOAD_VAL			((50 * 32768) / 1000)
 #define WDG_LOAD_MASK			GENMASK(15, 0)
 #define WDG_UNLOCK_KEY			0xe551
 

drivers/spi/spi-zynq-qspi.c

@@ -533,7 +533,7 @@ static int zynq_qspi_exec_mem_op(struct spi_mem *mem,
 		zynq_qspi_write_op(xqspi, ZYNQ_QSPI_FIFO_DEPTH, true);
 		zynq_qspi_write(xqspi, ZYNQ_QSPI_IEN_OFFSET,
 				ZYNQ_QSPI_IXR_RXTX_MASK);
-		if (!wait_for_completion_interruptible_timeout(&xqspi->data_completion,
+		if (!wait_for_completion_timeout(&xqspi->data_completion,
 							       msecs_to_jiffies(1000)))
 			err = -ETIMEDOUT;
 	}
@@ -551,7 +551,7 @@ static int zynq_qspi_exec_mem_op(struct spi_mem *mem,
 		zynq_qspi_write_op(xqspi, ZYNQ_QSPI_FIFO_DEPTH, true);
 		zynq_qspi_write(xqspi, ZYNQ_QSPI_IEN_OFFSET,
 				ZYNQ_QSPI_IXR_RXTX_MASK);
-		if (!wait_for_completion_interruptible_timeout(&xqspi->data_completion,
+		if (!wait_for_completion_timeout(&xqspi->data_completion,
 							       msecs_to_jiffies(1000)))
 			err = -ETIMEDOUT;
 	}
@@ -567,7 +567,7 @@ static int zynq_qspi_exec_mem_op(struct spi_mem *mem,
 		zynq_qspi_write_op(xqspi, ZYNQ_QSPI_FIFO_DEPTH, true);
 		zynq_qspi_write(xqspi, ZYNQ_QSPI_IEN_OFFSET,
 				ZYNQ_QSPI_IXR_RXTX_MASK);
-		if (!wait_for_completion_interruptible_timeout(&xqspi->data_completion,
+		if (!wait_for_completion_timeout(&xqspi->data_completion,
 							       msecs_to_jiffies(1000)))
 			err = -ETIMEDOUT;
 
@@ -591,7 +591,7 @@ static int zynq_qspi_exec_mem_op(struct spi_mem *mem,
 		zynq_qspi_write_op(xqspi, ZYNQ_QSPI_FIFO_DEPTH, true);
 		zynq_qspi_write(xqspi, ZYNQ_QSPI_IEN_OFFSET,
 				ZYNQ_QSPI_IXR_RXTX_MASK);
-		if (!wait_for_completion_interruptible_timeout(&xqspi->data_completion,
+		if (!wait_for_completion_timeout(&xqspi->data_completion,
 							       msecs_to_jiffies(1000)))
 			err = -ETIMEDOUT;
 	}

drivers/tty/tty_io.c

@@ -2176,8 +2176,6 @@ static int tty_fasync(int fd, struct file *filp, int on)
  *	Locking:
  *		Called functions take tty_ldiscs_lock
  *		current->signal->tty check is safe without locks
- *
- *	FIXME: may race normal receive processing
  */
 
 static int tiocsti(struct tty_struct *tty, char __user *p)
@@ -2193,8 +2191,10 @@ static int tiocsti(struct tty_struct *tty, char __user *p)
 	ld = tty_ldisc_ref_wait(tty);
 	if (!ld)
 		return -EIO;
+	tty_buffer_lock_exclusive(tty->port);
 	if (ld->ops->receive_buf)
 		ld->ops->receive_buf(tty, &ch, &mbz, 1);
+	tty_buffer_unlock_exclusive(tty->port);
 	tty_ldisc_deref(ld);
 	return 0;
 }

drivers/usb/gadget/udc/at91_udc.c

@@ -1878,7 +1878,9 @@ static int at91udc_probe(struct platform_device *pdev)
 	clk_disable(udc->iclk);
 
 	/* request UDC and maybe VBUS irqs */
-	udc->udp_irq = platform_get_irq(pdev, 0);
+	udc->udp_irq = retval = platform_get_irq(pdev, 0);
+	if (retval < 0)
+		goto err_unprepare_iclk;
 	retval = devm_request_irq(dev, udc->udp_irq, at91_udc_irq, 0,
 				  driver_name, udc);
 	if (retval) {

drivers/usb/gadget/udc/bdc/bdc_core.c

@@ -565,7 +565,8 @@ static int bdc_probe(struct platform_device *pdev)
 		if (ret) {
 			dev_err(dev,
 				"No suitable DMA config available, abort\n");
-			return -ENOTSUPP;
+			ret = -ENOTSUPP;
+			goto phycleanup;
 		}
 		dev_dbg(dev, "Using 32-bit address\n");
 	}

drivers/usb/gadget/udc/mv_u3d_core.c

@@ -1922,14 +1922,6 @@ static int mv_u3d_probe(struct platform_device *dev)
 		goto err_get_irq;
 	}
 	u3d->irq = r->start;
-	if (request_irq(u3d->irq, mv_u3d_irq,
-		IRQF_SHARED, driver_name, u3d)) {
-		u3d->irq = 0;
-		dev_err(&dev->dev, "Request irq %d for u3d failed\n",
-			u3d->irq);
-		retval = -ENODEV;
-		goto err_request_irq;
-	}
 
 	/* initialize gadget structure */
 	u3d->gadget.ops = &mv_u3d_ops;	/* usb_gadget_ops */
@@ -1942,6 +1934,15 @@ static int mv_u3d_probe(struct platform_device *dev)
 
 	mv_u3d_eps_init(u3d);
 
+	if (request_irq(u3d->irq, mv_u3d_irq,
+		IRQF_SHARED, driver_name, u3d)) {
+		u3d->irq = 0;
+		dev_err(&dev->dev, "Request irq %d for u3d failed\n",
+			u3d->irq);
+		retval = -ENODEV;
+		goto err_request_irq;
+	}
+
 	/* external vbus detection */
 	if (u3d->vbus) {
 		u3d->clock_gating = 1;
@@ -1965,8 +1966,8 @@ static int mv_u3d_probe(struct platform_device *dev)
 
 err_unregister:
 	free_irq(u3d->irq, u3d);
-err_request_irq:
 err_get_irq:
+err_request_irq:
 	kfree(u3d->status_req);
 err_alloc_status_req:
 	kfree(u3d->eps);

drivers/usb/gadget/udc/renesas_usb3.c

@@ -2692,10 +2692,15 @@ static const struct renesas_usb3_priv renesas_usb3_priv_r8a77990 = {
 
 static const struct of_device_id usb3_of_match[] = {
 	{
+		.compatible = "renesas,r8a774c0-usb3-peri",
+		.data = &renesas_usb3_priv_r8a77990,
+	}, {
 		.compatible = "renesas,r8a7795-usb3-peri",
 		.data = &renesas_usb3_priv_gen3,
-	},
+	}, {
-	{
+		.compatible = "renesas,r8a77990-usb3-peri",
+		.data = &renesas_usb3_priv_r8a77990,
+	}, {
 		.compatible = "renesas,rcar-gen3-usb3-peri",
 		.data = &renesas_usb3_priv_gen3,
 	},
@@ -2704,18 +2709,10 @@ static const struct of_device_id usb3_of_match[] = {
 MODULE_DEVICE_TABLE(of, usb3_of_match);
 
 static const struct soc_device_attribute renesas_usb3_quirks_match[] = {
-	{
-		.soc_id = "r8a774c0",
-		.data = &renesas_usb3_priv_r8a77990,
-	},
 	{
 		.soc_id = "r8a7795", .revision = "ES1.*",
 		.data = &renesas_usb3_priv_r8a7795_es1,
 	},
-	{
-		.soc_id = "r8a77990",
-		.data = &renesas_usb3_priv_r8a77990,
-	},
 	{ /* sentinel */ },
 };