From: Alexandre Courbot <acourbot@nvidia.com>
Date: Mon, 18 Aug 2014 16:39:01 +0000 (-0700)
Subject: Documentation: gpio: documentation for optional getters functions
X-Git-Tag: fixes-v3.17-rc4~22^2~2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1b11a9b9e0a87fe8e3d2483bb42f68c94282b8df;p=pandora-kernel.git

Documentation: gpio: documentation for optional getters functions

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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