From: Wei Yongjun <yongjun_...@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_...@trendmicro.com.cn> --- arch/arm/mach-at91/gpio.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/arch/arm/mach-at91/gpio.c b/arch/arm/mach-at91/gpio.c index be42cf0..ed6ed8c 100644 --- a/arch/arm/mach-at91/gpio.c +++ b/arch/arm/mach-at91/gpio.c @@ -609,10 +609,8 @@ static void gpio_irq_handler(unsigned irq, struct irq_desc *desc) continue; } - n = find_first_bit(&isr, BITS_PER_LONG); - while (n < BITS_PER_LONG) { + for_each_set_bit(n, &isr, BITS_PER_LONG) { generic_handle_irq(irq_find_mapping(at91_gpio->domain, n)); - n = find_next_bit(&isr, BITS_PER_LONG, n + 1); } } chained_irq_exit(chip, desc); -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
