diff options
Diffstat (limited to 'drivers/gpio/gpio-crystalcove.c')
| -rw-r--r-- | drivers/gpio/gpio-crystalcove.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/gpio/gpio-crystalcove.c b/drivers/gpio/gpio-crystalcove.c index 58531d8b8c6e..3c39d1b6c3ad 100644 --- a/drivers/gpio/gpio-crystalcove.c +++ b/drivers/gpio/gpio-crystalcove.c @@ -279,8 +279,8 @@ static struct irq_chip crystalcove_irqchip = { static irqreturn_t crystalcove_gpio_irq_handler(int irq, void *data) { struct crystalcove_gpio *cg = data; + unsigned long pending; unsigned int p0, p1; - int pending; int gpio; unsigned int virq; @@ -293,11 +293,9 @@ static irqreturn_t crystalcove_gpio_irq_handler(int irq, void *data) pending = p0 | p1 << 8; - for (gpio = 0; gpio < CRYSTALCOVE_GPIO_NUM; gpio++) { - if (pending & BIT(gpio)) { - virq = irq_find_mapping(cg->chip.irq.domain, gpio); - handle_nested_irq(virq); - } + for_each_set_bit(gpio, &pending, CRYSTALCOVE_GPIO_NUM) { + virq = irq_find_mapping(cg->chip.irq.domain, gpio); + handle_nested_irq(virq); } return IRQ_HANDLED; |