diff --git a/drivers/irqchip/Kconfig b/drivers/irqchip/Kconfig
index 39a6ae1..6d12c6a 100644
--- a/drivers/irqchip/Kconfig
+++ b/drivers/irqchip/Kconfig
@@ -554,6 +554,7 @@
 	tristate "i.MX MU used as MSI controller"
 	depends on OF && HAS_IOMEM
 	depends on ARCH_MXC || COMPILE_TEST
+	depends on ARM || ARM64
 	default m if ARCH_MXC
 	select IRQ_DOMAIN
 	select IRQ_DOMAIN_HIERARCHY
diff --git a/drivers/irqchip/irq-gic-v5-its.c b/drivers/irqchip/irq-gic-v5-its.c
index 340640f..9290ac7 100644
--- a/drivers/irqchip/irq-gic-v5-its.c
+++ b/drivers/irqchip/irq-gic-v5-its.c
@@ -973,7 +973,6 @@ static int gicv5_its_irq_domain_alloc(struct irq_domain *domain, unsigned int vi
 		irqd = irq_get_irq_data(virq + i);
 		irqd_set_single_target(irqd);
 		irqd_set_affinity_on_activate(irqd);
-		irqd_set_resend_when_in_progress(irqd);
 	}
 
 	return 0;
diff --git a/drivers/irqchip/irq-gic-v5-iwb.c b/drivers/irqchip/irq-gic-v5-iwb.c
index ed72fbd..ad9fdc1 100644
--- a/drivers/irqchip/irq-gic-v5-iwb.c
+++ b/drivers/irqchip/irq-gic-v5-iwb.c
@@ -241,7 +241,6 @@ static int gicv5_iwb_device_probe(struct platform_device *pdev)
 	struct gicv5_iwb_chip_data *iwb_node;
 	void __iomem *iwb_base;
 	struct resource *res;
-	int ret;
 
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	if (!res)
@@ -254,16 +253,10 @@ static int gicv5_iwb_device_probe(struct platform_device *pdev)
 	}
 
 	iwb_node = gicv5_iwb_init_bases(iwb_base, pdev);
-	if (IS_ERR(iwb_node)) {
-		ret = PTR_ERR(iwb_node);
-		goto out_unmap;
-	}
+	if (IS_ERR(iwb_node))
+		return PTR_ERR(iwb_node);
 
 	return 0;
-
-out_unmap:
-	iounmap(iwb_base);
-	return ret;
 }
 
 static const struct of_device_id gicv5_iwb_of_match[] = {
diff --git a/drivers/irqchip/irq-msi-lib.c b/drivers/irqchip/irq-msi-lib.c
index 454c7f1..9089440 100644
--- a/drivers/irqchip/irq-msi-lib.c
+++ b/drivers/irqchip/irq-msi-lib.c
@@ -133,13 +133,13 @@ int msi_lib_irq_domain_select(struct irq_domain *d, struct irq_fwspec *fwspec,
 {
 	const struct msi_parent_ops *ops = d->msi_parent_ops;
 	u32 busmask = BIT(bus_token);
-	struct fwnode_handle *fwh;
 
 	if (!ops)
 		return 0;
 
-	fwh = d->flags & IRQ_DOMAIN_FLAG_FWNODE_PARENT ? fwnode_get_parent(fwspec->fwnode)
-						       : fwspec->fwnode;
+	struct fwnode_handle *fwh __free(fwnode_handle) =
+		d->flags & IRQ_DOMAIN_FLAG_FWNODE_PARENT ? fwnode_get_parent(fwspec->fwnode)
+							 : fwnode_handle_get(fwspec->fwnode);
 	if (fwh != d->fwnode || fwspec->param_count != 0)
 		return 0;
 
diff --git a/drivers/irqchip/irq-mvebu-gicp.c b/drivers/irqchip/irq-mvebu-gicp.c
index d3232d6..5483371 100644
--- a/drivers/irqchip/irq-mvebu-gicp.c
+++ b/drivers/irqchip/irq-mvebu-gicp.c
@@ -177,6 +177,7 @@ static int mvebu_gicp_probe(struct platform_device *pdev)
 		.ops	= &gicp_domain_ops,
 	};
 	struct mvebu_gicp *gicp;
+	void __iomem *base;
 	int ret, i;
 
 	gicp = devm_kzalloc(&pdev->dev, sizeof(*gicp), GFP_KERNEL);
@@ -236,6 +237,15 @@ static int mvebu_gicp_probe(struct platform_device *pdev)
 		return -ENODEV;
 	}
 
+	base = ioremap(gicp->res->start, resource_size(gicp->res));
+	if (IS_ERR(base)) {
+		dev_err(&pdev->dev, "ioremap() failed. Unable to clear pending interrupts.\n");
+	} else {
+		for (i = 0; i < 64; i++)
+			writel(i, base + GICP_CLRSPI_NSR_OFFSET);
+		iounmap(base);
+	}
+
 	return msi_create_parent_irq_domain(&info, &gicp_msi_parent_ops) ? 0 : -ENOMEM;
 }
 
diff --git a/drivers/irqchip/irq-riscv-imsic-platform.c b/drivers/irqchip/irq-riscv-imsic-platform.c
index 74a2a28..643c8e4 100644
--- a/drivers/irqchip/irq-riscv-imsic-platform.c
+++ b/drivers/irqchip/irq-riscv-imsic-platform.c
@@ -308,7 +308,6 @@ static const struct msi_parent_ops imsic_msi_parent_ops = {
 int imsic_irqdomain_init(void)
 {
 	struct irq_domain_info info = {
-		.fwnode		= imsic->fwnode,
 		.ops		= &imsic_base_domain_ops,
 		.host_data	= imsic,
 	};
@@ -325,6 +324,7 @@ int imsic_irqdomain_init(void)
 	}
 
 	/* Create Base IRQ domain */
+	info.fwnode = imsic->fwnode,
 	imsic->base_domain = msi_create_parent_irq_domain(&info, &imsic_msi_parent_ops);
 	if (!imsic->base_domain) {
 		pr_err("%pfwP: failed to create IMSIC base domain\n", imsic->fwnode);
diff --git a/kernel/irq/irq_test.c b/kernel/irq/irq_test.c
index 5161b56..a75abebe 100644
--- a/kernel/irq/irq_test.c
+++ b/kernel/irq/irq_test.c
@@ -1,5 +1,6 @@
 // SPDX-License-Identifier: LGPL-2.1+
 
+#include <linux/cleanup.h>
 #include <linux/cpu.h>
 #include <linux/cpumask.h>
 #include <linux/interrupt.h>
@@ -134,7 +135,8 @@ static void irq_shutdown_depth_test(struct kunit *test)
 	disable_irq(virq);
 	KUNIT_EXPECT_EQ(test, desc->depth, 1);
 
-	irq_shutdown_and_deactivate(desc);
+	scoped_guard(raw_spinlock_irqsave, &desc->lock)
+		irq_shutdown_and_deactivate(desc);
 
 	KUNIT_EXPECT_FALSE(test, irqd_is_activated(data));
 	KUNIT_EXPECT_FALSE(test, irqd_is_started(data));