From 7082947eff3b1ddbb5d320331c846a5a2fc88261 Mon Sep 17 00:00:00 2001
From: Thierry Reding <treding@nvidia.com>
Date: Thu, 24 Sep 2015 12:14:13 +0200
Subject: [PATCH] drm/exynos: Suspend/resume is unused if !PM

Protect the suspend and resume callbacks with an #ifdef CONFIG_PM_SLEEP
guard to avoid "defined but not used" warnings.

Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
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