diff options
| -rw-r--r-- | drivers/base/platform.c | 2 | ||||
| -rw-r--r-- | drivers/irqchip/Kconfig | 5 | ||||
| -rw-r--r-- | drivers/irqchip/irq-bcm2836.c | 4 | ||||
| -rw-r--r-- | drivers/irqchip/irq-loongson-liointc.c | 4 | ||||
| -rw-r--r-- | drivers/irqchip/irq-mips-cpu.c | 7 | ||||
| -rw-r--r-- | drivers/irqchip/irq-sl28cpld.c | 2 | ||||
| -rw-r--r-- | kernel/irq/manage.c | 1 | ||||
| -rw-r--r-- | kernel/irq/msi.c | 2 |
8 files changed, 19 insertions, 8 deletions
diff --git a/drivers/base/platform.c b/drivers/base/platform.c index 95fd1549f87d..8456d8384ac8 100644 --- a/drivers/base/platform.c +++ b/drivers/base/platform.c @@ -366,6 +366,8 @@ int devm_platform_get_irqs_affinity(struct platform_device *dev, return -ERANGE; nvec = platform_irq_count(dev); + if (nvec < 0) + return nvec; if (nvec < minvec) return -ENOSPC; diff --git a/drivers/irqchip/Kconfig b/drivers/irqchip/Kconfig index 94920a51c628..b147f22a78f4 100644 --- a/drivers/irqchip/Kconfig +++ b/drivers/irqchip/Kconfig @@ -493,8 +493,9 @@ config TI_SCI_INTA_IRQCHIP TI System Controller, say Y here. Otherwise, say N. config TI_PRUSS_INTC - tristate "TI PRU-ICSS Interrupt Controller" - depends on ARCH_DAVINCI || SOC_AM33XX || SOC_AM43XX || SOC_DRA7XX || ARCH_KEYSTONE || ARCH_K3 + tristate + depends on TI_PRUSS + default TI_PRUSS select IRQ_DOMAIN help This enables support for the PRU-ICSS Local Interrupt Controller diff --git a/drivers/irqchip/irq-bcm2836.c b/drivers/irqchip/irq-bcm2836.c index 5f5eb8877c41..25c9a9c06e41 100644 --- a/drivers/irqchip/irq-bcm2836.c +++ b/drivers/irqchip/irq-bcm2836.c @@ -167,7 +167,7 @@ static void bcm2836_arm_irqchip_handle_ipi(struct irq_desc *desc) chained_irq_exit(chip, desc); } -static void bcm2836_arm_irqchip_ipi_eoi(struct irq_data *d) +static void bcm2836_arm_irqchip_ipi_ack(struct irq_data *d) { int cpu = smp_processor_id(); @@ -195,7 +195,7 @@ static struct irq_chip bcm2836_arm_irqchip_ipi = { .name = "IPI", .irq_mask = bcm2836_arm_irqchip_dummy_op, .irq_unmask = bcm2836_arm_irqchip_dummy_op, - .irq_eoi = bcm2836_arm_irqchip_ipi_eoi, + .irq_ack = bcm2836_arm_irqchip_ipi_ack, .ipi_send_mask = bcm2836_arm_irqchip_ipi_send_mask, }; diff --git a/drivers/irqchip/irq-loongson-liointc.c b/drivers/irqchip/irq-loongson-liointc.c index 9ed1bc473663..09b91b81851c 100644 --- a/drivers/irqchip/irq-loongson-liointc.c +++ b/drivers/irqchip/irq-loongson-liointc.c @@ -142,8 +142,8 @@ static void liointc_resume(struct irq_chip_generic *gc) static const char * const parent_names[] = {"int0", "int1", "int2", "int3"}; -int __init liointc_of_init(struct device_node *node, - struct device_node *parent) +static int __init liointc_of_init(struct device_node *node, + struct device_node *parent) { struct irq_chip_generic *gc; struct irq_domain *domain; diff --git a/drivers/irqchip/irq-mips-cpu.c b/drivers/irqchip/irq-mips-cpu.c index 95d4fd8f7a96..0bbb0b2d0dd5 100644 --- a/drivers/irqchip/irq-mips-cpu.c +++ b/drivers/irqchip/irq-mips-cpu.c @@ -197,6 +197,13 @@ static int mips_cpu_ipi_alloc(struct irq_domain *domain, unsigned int virq, if (ret) return ret; + ret = irq_domain_set_hwirq_and_chip(domain->parent, virq + i, hwirq, + &mips_mt_cpu_irq_controller, + NULL); + + if (ret) + return ret; + ret = irq_set_irq_type(virq + i, IRQ_TYPE_LEVEL_HIGH); if (ret) return ret; diff --git a/drivers/irqchip/irq-sl28cpld.c b/drivers/irqchip/irq-sl28cpld.c index 0aa50d025ef6..fbb354413ffa 100644 --- a/drivers/irqchip/irq-sl28cpld.c +++ b/drivers/irqchip/irq-sl28cpld.c @@ -66,7 +66,7 @@ static int sl28cpld_intc_probe(struct platform_device *pdev) irqchip->chip.num_regs = 1; irqchip->chip.status_base = base + INTC_IP; irqchip->chip.mask_base = base + INTC_IE; - irqchip->chip.mask_invert = true, + irqchip->chip.mask_invert = true; irqchip->chip.ack_base = base + INTC_IP; return devm_regmap_add_irq_chip_fwnode(dev, dev_fwnode(dev), diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c index ab8567f32501..dec3f73e8db9 100644 --- a/kernel/irq/manage.c +++ b/kernel/irq/manage.c @@ -2859,3 +2859,4 @@ bool irq_check_status_bit(unsigned int irq, unsigned int bitmask) rcu_read_unlock(); return res; } +EXPORT_SYMBOL_GPL(irq_check_status_bit); diff --git a/kernel/irq/msi.c b/kernel/irq/msi.c index 2c0c4d6d0f83..dc0e2d7fbdfd 100644 --- a/kernel/irq/msi.c +++ b/kernel/irq/msi.c @@ -402,7 +402,7 @@ int __msi_domain_alloc_irqs(struct irq_domain *domain, struct device *dev, struct msi_domain_ops *ops = info->ops; struct irq_data *irq_data; struct msi_desc *desc; - msi_alloc_info_t arg; + msi_alloc_info_t arg = { }; int i, ret, virq; bool can_reserve; |