pinctrl: sh-pfc: Remove empty gpio_function_free()
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>
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@ -286,17 +286,12 @@ static int gpio_function_request(struct gpio_chip *gc, unsigned offset)
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return ret;
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return ret;
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}
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}
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static void gpio_function_free(struct gpio_chip *gc, unsigned offset)
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{
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}
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static int gpio_function_setup(struct sh_pfc_chip *chip)
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static int gpio_function_setup(struct sh_pfc_chip *chip)
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{
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{
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struct sh_pfc *pfc = chip->pfc;
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struct sh_pfc *pfc = chip->pfc;
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struct gpio_chip *gc = &chip->gpio_chip;
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struct gpio_chip *gc = &chip->gpio_chip;
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gc->request = gpio_function_request;
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gc->request = gpio_function_request;
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gc->free = gpio_function_free;
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gc->label = pfc->info->name;
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gc->label = pfc->info->name;
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gc->owner = THIS_MODULE;
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gc->owner = THIS_MODULE;
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