From afeb7b45e96239f0bfa610dd40945786f5a9b164 Mon Sep 17 00:00:00 2001
From: Varka Bhadram <varkabhadram@gmail.com>
Date: Tue, 31 Mar 2015 09:49:11 +0530
Subject: [PATCH] gpio: use (!foo) instead of (foo == NULL)

Signed-off-by: Varka Bhadram <varkab@cdac.in>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
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Reading git-format-patch failed