diff --git a/Documentation/devicetree/bindings/interrupt-controller/socionext,uniphier-aidet.yaml b/Documentation/devicetree/bindings/interrupt-controller/socionext,uniphier-aidet.yaml
index f89ebde76dab..de7c5e59bae1 100644
--- a/Documentation/devicetree/bindings/interrupt-controller/socionext,uniphier-aidet.yaml
+++ b/Documentation/devicetree/bindings/interrupt-controller/socionext,uniphier-aidet.yaml
@@ -30,6 +30,7 @@ properties:
       - socionext,uniphier-ld11-aidet
       - socionext,uniphier-ld20-aidet
       - socionext,uniphier-pxs3-aidet
+      - socionext,uniphier-nx1-aidet
 
   reg:
     maxItems: 1
diff --git a/drivers/irqchip/Kconfig b/drivers/irqchip/Kconfig
index 4ab1038b5482..1f23a6be7d88 100644
--- a/drivers/irqchip/Kconfig
+++ b/drivers/irqchip/Kconfig
@@ -298,7 +298,7 @@ config XTENSA_MX
 
 config XILINX_INTC
 	bool "Xilinx Interrupt Controller IP"
-	depends on MICROBLAZE || ARCH_ZYNQ || ARCH_ZYNQMP
+	depends on OF
 	select IRQ_DOMAIN
 	help
 	  Support for the Xilinx Interrupt Controller IP core.
diff --git a/drivers/irqchip/irq-apple-aic.c b/drivers/irqchip/irq-apple-aic.c
index 12dd48727a15..5ac83185ff47 100644
--- a/drivers/irqchip/irq-apple-aic.c
+++ b/drivers/irqchip/irq-apple-aic.c
@@ -1035,6 +1035,7 @@ static void build_fiq_affinity(struct aic_irq_chip *ic, struct device_node *aff)
 			continue;
 
 		cpu = of_cpu_node_to_id(cpu_node);
+		of_node_put(cpu_node);
 		if (WARN_ON(cpu < 0))
 			continue;
 
@@ -1143,6 +1144,7 @@ static int __init aic_of_ic_init(struct device_node *node, struct device_node *p
 		for_each_child_of_node(affs, chld)
 			build_fiq_affinity(irqc, chld);
 	}
+	of_node_put(affs);
 
 	set_handle_irq(aic_handle_irq);
 	set_handle_fiq(aic_handle_fiq);
diff --git a/drivers/irqchip/irq-gic-realview.c b/drivers/irqchip/irq-gic-realview.c
index b4c1924f0255..38fab02ffe9d 100644
--- a/drivers/irqchip/irq-gic-realview.c
+++ b/drivers/irqchip/irq-gic-realview.c
@@ -57,6 +57,7 @@ realview_gic_of_init(struct device_node *node, struct device_node *parent)
 
 	/* The PB11MPCore GIC needs to be configured in the syscon */
 	map = syscon_node_to_regmap(np);
+	of_node_put(np);
 	if (!IS_ERR(map)) {
 		/* new irq mode with no DCC */
 		regmap_write(map, REALVIEW_SYS_LOCK_OFFSET,
diff --git a/drivers/irqchip/irq-gic-v3.c b/drivers/irqchip/irq-gic-v3.c
index 2be8dea6b6b0..5c1cf907ee68 100644
--- a/drivers/irqchip/irq-gic-v3.c
+++ b/drivers/irqchip/irq-gic-v3.c
@@ -1932,7 +1932,7 @@ static void __init gic_populate_ppi_partitions(struct device_node *gic_node)
 
 	gic_data.ppi_descs = kcalloc(gic_data.ppi_nr, sizeof(*gic_data.ppi_descs), GFP_KERNEL);
 	if (!gic_data.ppi_descs)
-		return;
+		goto out_put_node;
 
 	nr_parts = of_get_child_count(parts_node);
 
@@ -1973,12 +1973,15 @@ static void __init gic_populate_ppi_partitions(struct device_node *gic_node)
 				continue;
 
 			cpu = of_cpu_node_to_id(cpu_node);
-			if (WARN_ON(cpu < 0))
+			if (WARN_ON(cpu < 0)) {
+				of_node_put(cpu_node);
 				continue;
+			}
 
 			pr_cont("%pOF[%d] ", cpu_node, cpu);
 
 			cpumask_set_cpu(cpu, &part->mask);
+			of_node_put(cpu_node);
 		}
 
 		pr_cont("}\n");
diff --git a/drivers/irqchip/irq-loongson-liointc.c b/drivers/irqchip/irq-loongson-liointc.c
index aed88857d90f..8d05d8bcf56f 100644
--- a/drivers/irqchip/irq-loongson-liointc.c
+++ b/drivers/irqchip/irq-loongson-liointc.c
@@ -39,6 +39,12 @@
 
 #define LIOINTC_ERRATA_IRQ	10
 
+#if defined(CONFIG_MIPS)
+#define liointc_core_id get_ebase_cpunum()
+#else
+#define liointc_core_id get_csr_cpuid()
+#endif
+
 struct liointc_handler_data {
 	struct liointc_priv	*priv;
 	u32			parent_int_map;
@@ -57,7 +63,7 @@ static void liointc_chained_handle_irq(struct irq_desc *desc)
 	struct liointc_handler_data *handler = irq_desc_get_handler_data(desc);
 	struct irq_chip *chip = irq_desc_get_chip(desc);
 	struct irq_chip_generic *gc = handler->priv->gc;
-	int core = cpu_logical_map(smp_processor_id()) % LIOINTC_NUM_CORES;
+	int core = liointc_core_id % LIOINTC_NUM_CORES;
 	u32 pending;
 
 	chained_irq_enter(chip, desc);
diff --git a/drivers/irqchip/irq-realtek-rtl.c b/drivers/irqchip/irq-realtek-rtl.c
index 50a56820c99b..56bf502d9c67 100644
--- a/drivers/irqchip/irq-realtek-rtl.c
+++ b/drivers/irqchip/irq-realtek-rtl.c
@@ -134,9 +134,9 @@ static int __init map_interrupts(struct device_node *node, struct irq_domain *do
 		if (!cpu_ictl)
 			return -EINVAL;
 		ret = of_property_read_u32(cpu_ictl, "#interrupt-cells", &tmp);
+		of_node_put(cpu_ictl);
 		if (ret || tmp != 1)
 			return -EINVAL;
-		of_node_put(cpu_ictl);
 
 		cpu_int = be32_to_cpup(imap + 2);
 		if (cpu_int > 7 || cpu_int < 2)
diff --git a/drivers/irqchip/irq-uniphier-aidet.c b/drivers/irqchip/irq-uniphier-aidet.c
index 89121b39be26..716b1bb88bf2 100644
--- a/drivers/irqchip/irq-uniphier-aidet.c
+++ b/drivers/irqchip/irq-uniphier-aidet.c
@@ -237,6 +237,7 @@ static const struct of_device_id uniphier_aidet_match[] = {
 	{ .compatible = "socionext,uniphier-ld11-aidet" },
 	{ .compatible = "socionext,uniphier-ld20-aidet" },
 	{ .compatible = "socionext,uniphier-pxs3-aidet" },
+	{ .compatible = "socionext,uniphier-nx1-aidet" },
 	{ /* sentinel */ }
 };
 
diff --git a/kernel/irq/chip.c b/kernel/irq/chip.c
index e6b8e564b37f..886789dcee43 100644
--- a/kernel/irq/chip.c
+++ b/kernel/irq/chip.c
@@ -1006,8 +1006,10 @@ __irq_do_set_handler(struct irq_desc *desc, irq_flow_handler_t handle,
 		if (desc->irq_data.chip != &no_irq_chip)
 			mask_ack_irq(desc);
 		irq_state_set_disabled(desc);
-		if (is_chained)
+		if (is_chained) {
 			desc->action = NULL;
+			WARN_ON(irq_chip_pm_put(irq_desc_get_irq_data(desc)));
+		}
 		desc->depth = 1;
 	}
 	desc->handle_irq = handle;
@@ -1033,6 +1035,7 @@ __irq_do_set_handler(struct irq_desc *desc, irq_flow_handler_t handle,
 		irq_settings_set_norequest(desc);
 		irq_settings_set_nothread(desc);
 		desc->action = &chained_action;
+		WARN_ON(irq_chip_pm_get(irq_desc_get_irq_data(desc)));
 		irq_activate_and_startup(desc, IRQ_RESEND);
 	}
 }