pinctrl: sh-pfc: Remove empty gpio_function_free()
authorGeert Uytterhoeven <geert+renesas@glider.be>
Tue, 4 Aug 2015 13:55:18 +0000 (15:55 +0200)
committerGeert Uytterhoeven <geert+renesas@glider.be>
Fri, 2 Oct 2015 07:54:32 +0000 (09:54 +0200)
commit57106e5ca55bea70e3e296a3e7546aefe0d1dabe
treefe198a9c29026b3f996f99edf935866357331610
parent18fab3995e8a6c4e3ffe2adced0ffa76eebdc989
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>
drivers/pinctrl/sh-pfc/gpio.c