Messages in this thread Patch in this message |  | | Date | Fri, 14 Sep 2012 10:28:31 +0800 | Subject | [PATCH] gpio_msm: using for_each_set_bit to simplify the code | From | Wei Yongjun <> |
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From: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
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 <yongjun_wei@trendmicro.com.cn> --- drivers/gpio/gpio-msm-v2.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/gpio/gpio-msm-v2.c b/drivers/gpio/gpio-msm-v2.c index 5cb1227..38305be 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));
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