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gpio_msm: using for_each_set_bit to simplify the code

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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>
Acked-by: David Brown <davidb@codeaurora.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Wei Yongjun
2012-09-14 10:28:31 +08:00
committed by Linus Walleij
parent 3113e67902
commit 939d902d0d
1 changed files with 1 additions and 3 deletions
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4
drivers/gpio/gpio-msm-v2.c
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@ -317,9 +317,7 @@ static void msm_summary_irq_handler(unsigned int irq, struct irq_desc *desc)
chained_irq_enter(chip, desc); chained_irq_enter(chip, desc);
for (i = find_first_bit(msm_gpio.enabled_irqs, NR_GPIO_IRQS); for_each_set_bit(i, msm_gpio.enabled_irqs, NR_GPIO_IRQS) {
i < NR_GPIO_IRQS;
i = find_next_bit(msm_gpio.enabled_irqs, NR_GPIO_IRQS, i + 1)) {
if (readl(GPIO_INTR_STATUS(i)) & BIT(INTR_STATUS)) if (readl(GPIO_INTR_STATUS(i)) & BIT(INTR_STATUS))
generic_handle_irq(msm_gpio_to_irq(&msm_gpio.gpio_chip, generic_handle_irq(msm_gpio_to_irq(&msm_gpio.gpio_chip,
i)); i));