From 2660a22b55ae9a01c1e1117e9d514427834704bc Mon Sep 17 00:00:00 2001
From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Date: Thu, 2 May 2013 07:57:51 -0300
Subject: [PATCH] [media] mt9p031: Use gpio_is_valid()

Replace the manual validity checks for the reset GPIO with the
gpio_is_valid() function.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Acked-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
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