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authorWei Yongjun <yongjun_wei@trendmicro.com.cn>2012-10-26 22:50:54 +0800
committerLinus Walleij <linus.walleij@linaro.org>2012-10-28 20:34:09 +0100
commit05daa16a86b1f822eeb4324f8874d4d9b915a717 (patch)
tree540e96475a45f5c6af31c507e20dccb9ff00f957 /drivers/pinctrl/pinctrl-at91.c
parent11aabdcd747d29dd587ff258db0219d1a4e03dfb (diff)
downloadop-kernel-dev-05daa16a86b1f822eeb4324f8874d4d9b915a717.zip
op-kernel-dev-05daa16a86b1f822eeb4324f8874d4d9b915a717.tar.gz
pinctrl/at91: using for_each_set_bit to simplify the code
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>
Diffstat (limited to 'drivers/pinctrl/pinctrl-at91.c')
-rw-r--r--drivers/pinctrl/pinctrl-at91.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/pinctrl/pinctrl-at91.c b/drivers/pinctrl/pinctrl-at91.c
index 62f2fe4..ddfb5db 100644
--- a/drivers/pinctrl/pinctrl-at91.c
+++ b/drivers/pinctrl/pinctrl-at91.c
@@ -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);
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