diff options
Diffstat (limited to 'drivers/irqchip/irq-stm32-exti.c')
| -rw-r--r-- | drivers/irqchip/irq-stm32-exti.c | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/drivers/irqchip/irq-stm32-exti.c b/drivers/irqchip/irq-stm32-exti.c index b9db90c4aa56..33c76710f845 100644 --- a/drivers/irqchip/irq-stm32-exti.c +++ b/drivers/irqchip/irq-stm32-exti.c @@ -257,7 +257,7 @@ static void stm32_irq_handler(struct irq_desc *desc) { struct irq_domain *domain = irq_desc_get_handler_data(desc); struct irq_chip *chip = irq_desc_get_chip(desc); - unsigned int virq, nbanks = domain->gc->num_chips; + unsigned int nbanks = domain->gc->num_chips; struct irq_chip_generic *gc; unsigned long pending; int n, i, irq_base = 0; @@ -268,11 +268,9 @@ static void stm32_irq_handler(struct irq_desc *desc) gc = irq_get_domain_generic_chip(domain, irq_base); while ((pending = stm32_exti_pending(gc))) { - for_each_set_bit(n, &pending, IRQS_PER_BANK) { - virq = irq_find_mapping(domain, irq_base + n); - generic_handle_irq(virq); - } - } + for_each_set_bit(n, &pending, IRQS_PER_BANK) + generic_handle_domain_irq(domain, irq_base + n); + } } chained_irq_exit(chip, desc); @@ -892,10 +890,8 @@ static int stm32_exti_probe(struct platform_device *pdev) res = platform_get_resource(pdev, IORESOURCE_MEM, 0); host_data->base = devm_ioremap_resource(dev, res); - if (IS_ERR(host_data->base)) { - dev_err(dev, "Unable to map registers\n"); + if (IS_ERR(host_data->base)) return PTR_ERR(host_data->base); - } for (i = 0; i < drv_data->bank_nr; i++) stm32_exti_chip_init(host_data, i, np); |