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authorLinus Walleij <linus.walleij@linaro.org>2015-12-22 15:41:44 +0100
committerRalf Baechle <ralf@linux-mips.org>2016-01-24 02:23:08 +0100
commit8cbe4b5cbc6fe7cecfc74af82559f50ee3a7e417 (patch)
tree7c892c65391dafd0dfc5bcf590b99e871713932b /drivers
parent8eb248fa8b3a3ff4174a33b797f2712fe4fed660 (diff)
downloadlinux-8cbe4b5cbc6fe7cecfc74af82559f50ee3a7e417.tar.gz
MIPS: TXx9: iocled: 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/11925/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'drivers')
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