From: Wei Yongjun Date: Fri, 14 Sep 2012 02:28:31 +0000 (+0800) Subject: gpio_msm: using for_each_set_bit to simplify the code X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=939d902d0de58982fc95b04c5cd37c5e30ffe46f;p=deliverable%2Flinux.git gpio_msm: using for_each_set_bit to simplify the code Using for_each_set_bit() to simplify the code. spatch with a semantic match is used to found this. (http://coccinelle.lip6.fr/) Signed-off-by: Wei Yongjun Acked-by: David Brown Signed-off-by: Linus Walleij --- diff --git a/drivers/gpio/gpio-msm-v2.c b/drivers/gpio/gpio-msm-v2.c index 5cb1227d69cf..38305beb4375 100644 --- a/drivers/gpio/gpio-msm-v2.c +++ b/drivers/gpio/gpio-msm-v2.c @@ -317,9 +317,7 @@ static void msm_summary_irq_handler(unsigned int irq, struct irq_desc *desc) chained_irq_enter(chip, desc); - for (i = find_first_bit(msm_gpio.enabled_irqs, NR_GPIO_IRQS); - i < NR_GPIO_IRQS; - i = find_next_bit(msm_gpio.enabled_irqs, NR_GPIO_IRQS, i + 1)) { + for_each_set_bit(i, msm_gpio.enabled_irqs, NR_GPIO_IRQS) { if (readl(GPIO_INTR_STATUS(i)) & BIT(INTR_STATUS)) generic_handle_irq(msm_gpio_to_irq(&msm_gpio.gpio_chip, i));