[PATCH 3/3] drm/exynos: rotator: Clock control is unused if !PM

[Thierry Reding <thierry.reding@gmail.com>]

From: Thierry Reding <treding@nvidia.com>

Protect the rotator_clk_crtl() function with an #ifdef CONFIG_PM guard
to avoid "defined but not used" warnings.

Signed-off-by: Thierry Reding <treding@nvidia.com>
---
 drivers/gpu/drm/exynos/exynos_drm_rotator.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/exynos/exynos_drm_rotator.c b/drivers/gpu/drm/exynos/exynos_drm_rotator.c
index 425e70625388..2f5c118f4c8e 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_rotator.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_rotator.c
@@ -786,6 +786,7 @@ static int rotator_remove(struct platform_device *pdev)
 	return 0;
 }
 
+#ifdef CONFIG_PM
 static int rotator_clk_crtl(struct rot_context *rot, bool enable)
 {
 	if (enable) {
@@ -822,7 +823,6 @@ static int rotator_resume(struct device *dev)
 }
 #endif
 
-#ifdef CONFIG_PM
 static int rotator_runtime_suspend(struct device *dev)
 {
 	struct rot_context *rot = dev_get_drvdata(dev);
-- 
2.5.0