Documentation: gpio: documentation for optional getters functions
authorAlexandre Courbot <acourbot@nvidia.com>
Mon, 18 Aug 2014 16:39:01 +0000 (09:39 -0700)
committerLinus Walleij <linus.walleij@linaro.org>
Fri, 29 Aug 2014 06:53:53 +0000 (08:53 +0200)
Add a mention about the _optional variants of (devm_)gpiod_get*().

Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

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