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pinctrl: sh-pfc: Remove empty gpio_function_free()

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gpio_chip.free() is optional, and can just be left unimplemented.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Geert Uytterhoeven 2015-08-04 15:55:18 +02:00
parent 18fab3995e
commit 57106e5ca5
1 changed files with 0 additions and 5 deletions
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5
drivers/pinctrl/sh-pfc/gpio.c
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@ -286,17 +286,12 @@ static int gpio_function_request(struct gpio_chip *gc, unsigned offset)
return ret;
}
static void gpio_function_free(struct gpio_chip *gc, unsigned offset)
{
}
static int gpio_function_setup(struct sh_pfc_chip *chip)
{
struct sh_pfc *pfc = chip->pfc;
struct gpio_chip *gc = &chip->gpio_chip;
gc->request = gpio_function_request;
gc->free = gpio_function_free;
gc->label = pfc->info->name;
gc->owner = THIS_MODULE;