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-rw-r--r--drivers/gpio/gpio-crystalcove.c10
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;