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pinctrl/at91: using for_each_set_bit to simplify the code

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Using for_each_set_bit() to simplify the code.

dpatch engine is used to auto generate this patch.
(https://github.com/weiyj/dpatch)

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Wei Yongjun 2012-10-26 22:50:54 +08:00 committed by Linus Walleij
parent 11aabdcd74
commit 05daa16a86
1 changed files with 1 additions and 3 deletions
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4
drivers/pinctrl/pinctrl-at91.c
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@ -1219,10 +1219,8 @@ 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);