tree 463994d70c1d1672b349812484a172248a646099
parent 6d7b14151d7510ed434f2e587cdae9eca82fc123
author Linus Walleij <linus.walleij@linaro.org> 1450795202 +0100
committer Ralf Baechle <ralf@linux-mips.org> 1453598445 +0100

MIPS: Alchemy: 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.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Cc: linux-mips@linux-mips.org
Cc: linux-gpio@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/11921/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>