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Subject[PATCH] gpio_msm: using for_each_set_bit to simplify the code
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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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