Merge tag 'irqchip-4.19-2' of git://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms into irq/urgent

Pull irqchip updates for 4.19, take #2 from Marc Zyngier:

 - bcm7038: compilation fix for !SMP
 - stm32: fix teardown on probe error
 - s3c24xx: fix compilation warning
 - renesas-irqc: r8a774a1 support
 - tango: chained irq setup simplification
 - gic-v3: allow wake-up sources

5 files changed, 25 insertions, 17 deletions

diff --git a/drivers/irqchip/irq-bcm7038-l1.c b/drivers/irqchip/irq-bcm7038-l1.c
index faf734ff4cf3..0f6e30e9009d 100644
--- a/drivers/irqchip/irq-bcm7038-l1.c
+++ b/drivers/irqchip/irq-bcm7038-l1.c
@@ -217,6 +217,7 @@ static int bcm7038_l1_set_affinity(struct irq_data *d,
 	return 0;
 }
 
+#ifdef CONFIG_SMP
 static void bcm7038_l1_cpu_offline(struct irq_data *d)
 {
 	struct cpumask *mask = irq_data_get_affinity_mask(d);
@@ -241,6 +242,7 @@ static void bcm7038_l1_cpu_offline(struct irq_data *d)
 	}
 	irq_set_affinity_locked(d, &new_affinity, false);
 }
+#endif
 
 static int __init bcm7038_l1_init_one(struct device_node *dn,
 				      unsigned int idx,
@@ -293,7 +295,9 @@ static struct irq_chip bcm7038_l1_irq_chip = {
 	.irq_mask		= bcm7038_l1_mask,
 	.irq_unmask		= bcm7038_l1_unmask,
 	.irq_set_affinity	= bcm7038_l1_set_affinity,
+#ifdef CONFIG_SMP
 	.irq_cpu_offline	= bcm7038_l1_cpu_offline,
+#endif
 };
 
 static int bcm7038_l1_map(struct irq_domain *d, unsigned int virq,
diff --git a/drivers/irqchip/irq-gic-v3.c b/drivers/irqchip/irq-gic-v3.c
index e214181b77b7..d5912f1ec884 100644
--- a/drivers/irqchip/irq-gic-v3.c
+++ b/drivers/irqchip/irq-gic-v3.c
@@ -861,7 +861,9 @@ static struct irq_chip gic_chip = {
 	.irq_set_affinity	= gic_set_affinity,
 	.irq_get_irqchip_state	= gic_irq_get_irqchip_state,
 	.irq_set_irqchip_state	= gic_irq_set_irqchip_state,
-	.flags			= IRQCHIP_SET_TYPE_MASKED,
+	.flags			= IRQCHIP_SET_TYPE_MASKED |
+				  IRQCHIP_SKIP_SET_WAKE |
+				  IRQCHIP_MASK_ON_SUSPEND,
 };
 
 static struct irq_chip gic_eoimode1_chip = {
@@ -874,7 +876,9 @@ static struct irq_chip gic_eoimode1_chip = {
 	.irq_get_irqchip_state	= gic_irq_get_irqchip_state,
 	.irq_set_irqchip_state	= gic_irq_set_irqchip_state,
 	.irq_set_vcpu_affinity	= gic_irq_set_vcpu_affinity,
-	.flags			= IRQCHIP_SET_TYPE_MASKED,
+	.flags			= IRQCHIP_SET_TYPE_MASKED |
+				  IRQCHIP_SKIP_SET_WAKE |
+				  IRQCHIP_MASK_ON_SUSPEND,
 };
 
 #define GIC_ID_NR	(1U << GICD_TYPER_ID_BITS(gic_data.rdists.gicd_typer))
diff --git a/drivers/irqchip/irq-s3c24xx.c b/drivers/irqchip/irq-s3c24xx.c
index f6fd57ebe6e6..c19766fe8a1a 100644
--- a/drivers/irqchip/irq-s3c24xx.c
+++ b/drivers/irqchip/irq-s3c24xx.c
@@ -250,7 +250,7 @@ static int s3c_irqext0_type(struct irq_data *data, unsigned int type)
 	void __iomem *gpcon_reg;
 	unsigned long gpcon_offset, extint_offset;
 
-	if ((data->hwirq >= 0) && (data->hwirq <= 3)) {
+	if (data->hwirq <= 3) {
 		gpcon_reg = S3C2410_GPFCON;
 		extint_reg = S3C24XX_EXTINT0;
 		gpcon_offset = (data->hwirq) * 2;
diff --git a/drivers/irqchip/irq-stm32-exti.c b/drivers/irqchip/irq-stm32-exti.c
index 3df527fcf4e1..0a2088e12d96 100644
--- a/drivers/irqchip/irq-stm32-exti.c
+++ b/drivers/irqchip/irq-stm32-exti.c
@@ -603,17 +603,24 @@ stm32_exti_host_data *stm32_exti_host_init(const struct stm32_exti_drv_data *dd,
 					sizeof(struct stm32_exti_chip_data),
 					GFP_KERNEL);
 	if (!host_data->chips_data)
-		return NULL;
+		goto free_host_data;
 
 	host_data->base = of_iomap(node, 0);
 	if (!host_data->base) {
 		pr_err("%pOF: Unable to map registers\n", node);
-		return NULL;
+		goto free_chips_data;
 	}
 
 	stm32_host_data = host_data;
 
 	return host_data;
+
+free_chips_data:
+	kfree(host_data->chips_data);
+free_host_data:
+	kfree(host_data);
+
+	return NULL;
 }
 
 static struct
@@ -665,10 +672,8 @@ static int __init stm32_exti_init(const struct stm32_exti_drv_data *drv_data,
 	struct irq_domain *domain;
 
 	host_data = stm32_exti_host_init(drv_data, node);
-	if (!host_data) {
-		ret = -ENOMEM;
-		goto out_free_mem;
-	}
+	if (!host_data)
+		return -ENOMEM;
 
 	domain = irq_domain_add_linear(node, drv_data->bank_nr * IRQS_PER_BANK,
 				       &irq_exti_domain_ops, NULL);
@@ -725,7 +730,6 @@ out_free_domain:
 	irq_domain_remove(domain);
 out_unmap:
 	iounmap(host_data->base);
-out_free_mem:
 	kfree(host_data->chips_data);
 	kfree(host_data);
 	return ret;
@@ -752,10 +756,8 @@ __init stm32_exti_hierarchy_init(const struct stm32_exti_drv_data *drv_data,
 	}
 
 	host_data = stm32_exti_host_init(drv_data, node);
-	if (!host_data) {
-		ret = -ENOMEM;
-		goto out_free_mem;
-	}
+	if (!host_data)
+		return -ENOMEM;
 
 	for (i = 0; i < drv_data->bank_nr; i++)
 		stm32_exti_chip_init(host_data, i, node);
@@ -777,7 +779,6 @@ __init stm32_exti_hierarchy_init(const struct stm32_exti_drv_data *drv_data,
 
 out_unmap:
 	iounmap(host_data->base);
-out_free_mem:
 	kfree(host_data->chips_data);
 	kfree(host_data);
 	return ret;
diff --git a/drivers/irqchip/irq-tango.c b/drivers/irqchip/irq-tango.c
index 0c085303a583..580e2d72b9ba 100644
--- a/drivers/irqchip/irq-tango.c
+++ b/drivers/irqchip/irq-tango.c
@@ -205,8 +205,7 @@ static int __init tangox_irq_init(void __iomem *base, struct resource *baseres,
 
 	tangox_irq_domain_init(dom);
 
-	irq_set_chained_handler(irq, tangox_irq_handler);
-	irq_set_handler_data(irq, dom);
+	irq_set_chained_handler_and_data(irq, tangox_irq_handler, dom);
 
 	return 0;
 }