tree 050b2d80aca96113b66bef6d1a0da03a692736a6
parent 22c0d7e36f74352f7b80679003bf7edf85736b2b
author Heiko Stübner <heiko@sntech.de> 1395791820 +0100
committer Linus Walleij <linus.walleij@linaro.org> 1397461173 +0200

pinctrl: rockchip: add return value to rockchip_set_mux

In a following change, rockchip_set_mux gets the possibility to fail.
Therefore add a return value to it and honor error codes in functions
using rockchip_set_mux.

Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>