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gpio: fix meaningless return expression

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Fix the following sparse error:

drivers/gpio/gpio-ath79.c:54:16: error: return expression in void function

Signed-off-by: zhong jiang <zhongjiang@huawei.com>
Acked-by: Alban Bedel <albeu@free.fr>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
zhong jiang 2018-07-24 19:57:43 +08:00 committed by Linus Walleij
parent 2bee9e067c
commit 23211b08c3
1 changed files with 1 additions and 1 deletions
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2
drivers/gpio/gpio-ath79.c
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@ -51,7 +51,7 @@ static u32 ath79_gpio_read(struct ath79_gpio_ctrl *ctrl, unsigned reg)
static void ath79_gpio_write(struct ath79_gpio_ctrl *ctrl, static void ath79_gpio_write(struct ath79_gpio_ctrl *ctrl,
unsigned reg, u32 val) unsigned reg, u32 val)
{ {
return writel(val, ctrl->base + reg); writel(val, ctrl->base + reg);
} }
static bool ath79_gpio_update_bits( static bool ath79_gpio_update_bits(