tree 45ba3b4418a1f89a1d6344740cbb19ab46daa2f7
parent 7b42c00a95c02d962b18f8ed8bf59b65ae58d3ee
author Linus Walleij <linus.walleij@linaro.org> 1450795227 +0100
committer Ralf Baechle <ralf@linux-mips.org> 1453598507 +0100

MIPS: ar7: 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>
Acked-by: Florian Fainelli <f.fainelli@gmail.com>
Cc: Alban Bedel <albeu@free.fr>
Cc: linux-mips@linux-mips.org
Cc: linux-gpio@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/11922/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>