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gpio: replace __maybe_unused in gpiolib.h with static inline 

In header files, static inline is more commonly used.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Masahiro Yamada 2017-07-11 23:41:43 +09:00 committed by Linus Walleij
parent c0debb3d68
commit 4a5c886e7c
1 changed files with 1 additions and 1 deletions
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2
drivers/gpio/gpiolib.h
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@ -219,7 +219,7 @@ int gpiod_hog(struct gpio_desc *desc, const char *name,
/*
* Return the GPIO number of the passed descriptor relative to its chip
*/
static int __maybe_unused gpio_chip_hwgpio(const struct gpio_desc *desc)
static inline int gpio_chip_hwgpio(const struct gpio_desc *desc)
{
return desc - &desc->gdev->descs[0];
}