tree d513cdc0d5aa58f2a6fdf14b4cafc13e27d62cc9
parent bf3de47f1af3dab8fb8c3a3bd21ada7de614b7de
author Linus Walleij <linus.walleij@linaro.org> 1450795675 +0100
committer Lee Jones <lee.jones@linaro.org> 1452761001 +0000

mfd: tc6393xb: 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: Dmitry Baryshkov <dbaryshkov@gmail.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>