tree 17220e9e041599dd01537407a09db736aca851bb
parent b9164f049339006fafe8a52396e0f1997552214a
author Linus Walleij <linus.walleij@linaro.org> 1450712427 +0100
committer Linus Walleij <linus.walleij@linaro.org> 1451165321 +0100

pinctrl: sunxi: Be sure to clamp return value

As we want gpio_chip .get() calls to be able to return negative
error codes and propagate to drivers, we need to go over all
drivers and make sure their return values are clamped to [0,1].
We do this by using the ret = !!(val) design pattern.

Cc: Maxime Ripard <maxime.ripard@free-electrons.com>
Acked-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>