diff --git a/drivers/irqchip/Kconfig b/drivers/irqchip/Kconfig
index 82b0b5daf3f5..bc0af3307bbf 100644
--- a/drivers/irqchip/Kconfig
+++ b/drivers/irqchip/Kconfig
@@ -158,8 +158,8 @@ config PIC32_EVIC
 	select IRQ_DOMAIN
 
 config JCORE_AIC
-	bool "J-Core integrated AIC"
-	depends on OF && (SUPERH || COMPILE_TEST)
+	bool "J-Core integrated AIC" if COMPILE_TEST
+	depends on OF
 	select IRQ_DOMAIN
 	help
 	  Support for the J-Core integrated AIC.
diff --git a/drivers/irqchip/irq-eznps.c b/drivers/irqchip/irq-eznps.c
index ebc2b0b15f67..2a7a38830a8d 100644
--- a/drivers/irqchip/irq-eznps.c
+++ b/drivers/irqchip/irq-eznps.c
@@ -135,7 +135,7 @@ static const struct irq_domain_ops nps400_irq_ops = {
 static int __init nps400_of_init(struct device_node *node,
 				 struct device_node *parent)
 {
-	static struct irq_domain *nps400_root_domain;
+	struct irq_domain *nps400_root_domain;
 
 	if (parent) {
 		pr_err("DeviceTree incore ic not a root irq controller\n");
diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c
index 003495d91f9c..c5dee300e8a3 100644
--- a/drivers/irqchip/irq-gic-v3-its.c
+++ b/drivers/irqchip/irq-gic-v3-its.c
@@ -1023,7 +1023,7 @@ static void its_free_tables(struct its_node *its)
 
 static int its_alloc_tables(struct its_node *its)
 {
-	u64 typer = readq_relaxed(its->base + GITS_TYPER);
+	u64 typer = gic_read_typer(its->base + GITS_TYPER);
 	u32 ids = GITS_TYPER_DEVBITS(typer);
 	u64 shr = GITS_BASER_InnerShareable;
 	u64 cache = GITS_BASER_WaWb;
@@ -1198,7 +1198,7 @@ static void its_cpu_init_collection(void)
 		 * We now have to bind each collection to its target
 		 * redistributor.
 		 */
-		if (readq_relaxed(its->base + GITS_TYPER) & GITS_TYPER_PTA) {
+		if (gic_read_typer(its->base + GITS_TYPER) & GITS_TYPER_PTA) {
 			/*
 			 * This ITS wants the physical address of the
 			 * redistributor.
@@ -1208,7 +1208,7 @@ static void its_cpu_init_collection(void)
 			/*
 			 * This ITS wants a linear CPU number.
 			 */
-			target = readq_relaxed(gic_data_rdist_rd_base() + GICR_TYPER);
+			target = gic_read_typer(gic_data_rdist_rd_base() + GICR_TYPER);
 			target = GICR_TYPER_CPU_NUMBER(target) << 16;
 		}
 
@@ -1691,7 +1691,7 @@ static int __init its_probe_one(struct resource *res,
 	INIT_LIST_HEAD(&its->its_device_list);
 	its->base = its_base;
 	its->phys_base = res->start;
-	its->ite_size = ((readl_relaxed(its_base + GITS_TYPER) >> 4) & 0xf) + 1;
+	its->ite_size = ((gic_read_typer(its_base + GITS_TYPER) >> 4) & 0xf) + 1;
 	its->numa_node = numa_node;
 
 	its->cmd_base = kzalloc(ITS_CMD_QUEUE_SZ, GFP_KERNEL);
@@ -1763,7 +1763,7 @@ static int __init its_probe_one(struct resource *res,
 
 static bool gic_rdists_supports_plpis(void)
 {
-	return !!(readl_relaxed(gic_data_rdist_rd_base() + GICR_TYPER) & GICR_TYPER_PLPIS);
+	return !!(gic_read_typer(gic_data_rdist_rd_base() + GICR_TYPER) & GICR_TYPER_PLPIS);
 }
 
 int its_cpu_init(void)
diff --git a/drivers/irqchip/irq-gic.c b/drivers/irqchip/irq-gic.c
index 58e5b4e87056..d6c404b3584d 100644
--- a/drivers/irqchip/irq-gic.c
+++ b/drivers/irqchip/irq-gic.c
@@ -1279,7 +1279,7 @@ static bool gic_check_eoimode(struct device_node *node, void __iomem **base)
 		 */
 		*base += 0xf000;
 		cpuif_res.start += 0xf000;
-		pr_warn("GIC: Adjusting CPU interface base to %pa",
+		pr_warn("GIC: Adjusting CPU interface base to %pa\n",
 			&cpuif_res.start);
 	}
 
diff --git a/include/linux/irqchip/arm-gic-v3.h b/include/linux/irqchip/arm-gic-v3.h
index 8361c8d3edd1..b7e34313cdfe 100644
--- a/include/linux/irqchip/arm-gic-v3.h
+++ b/include/linux/irqchip/arm-gic-v3.h
@@ -290,7 +290,7 @@
 #define GITS_BASER_TYPE_SHIFT			(56)
 #define GITS_BASER_TYPE(r)		(((r) >> GITS_BASER_TYPE_SHIFT) & 7)
 #define GITS_BASER_ENTRY_SIZE_SHIFT		(48)
-#define GITS_BASER_ENTRY_SIZE(r)	((((r) >> GITS_BASER_ENTRY_SIZE_SHIFT) & 0xff) + 1)
+#define GITS_BASER_ENTRY_SIZE(r)	((((r) >> GITS_BASER_ENTRY_SIZE_SHIFT) & 0x1f) + 1)
 #define GITS_BASER_SHAREABILITY_SHIFT	(10)
 #define GITS_BASER_InnerShareable					\
 	GIC_BASER_SHAREABILITY(GITS_BASER, InnerShareable)
diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c
index 0c5f1a5db654..9c4d30483264 100644
--- a/kernel/irq/manage.c
+++ b/kernel/irq/manage.c
@@ -721,6 +721,7 @@ int irq_set_parent(int irq, int parent_irq)
 	irq_put_desc_unlock(desc, flags);
 	return 0;
 }
+EXPORT_SYMBOL_GPL(irq_set_parent);
 #endif
 
 /*