[PATCH] media/platform/marvell-ccic: fix warnings when CONFIG_PM is not enabled

[Randy Dunlap]

From: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>

Fix build warnings when CONFIG_PM is not set/enabled:

../drivers/media/platform/marvell-ccic/mmp-driver.c:324:12: warning: 'mmpcam_runtime_suspend' defined but not used [-Wunused-function]
  324 | static int mmpcam_runtime_suspend(struct device *dev)
../drivers/media/platform/marvell-ccic/mmp-driver.c:310:12: warning: 'mmpcam_runtime_resume' defined but not used [-Wunused-function]
  310 | static int mmpcam_runtime_resume(struct device *dev)

Signed-off-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>
Cc: Jonathan Corbet <corbet@xxxxxxx>
Cc: linux-media@xxxxxxxxxxxxxxx
Cc: Mauro Carvalho Chehab <mchehab@xxxxxxxxxx>
---
 drivers/media/platform/marvell-ccic/mmp-driver.c |    2 ++
 1 file changed, 2 insertions(+)

--- linux-next-20201009.orig/drivers/media/platform/marvell-ccic/mmp-driver.c
+++ linux-next-20201009/drivers/media/platform/marvell-ccic/mmp-driver.c
@@ -307,6 +307,7 @@ static int mmpcam_platform_remove(struct
  * Suspend/resume support.
  */
 
+#ifdef CONFIG_PM
 static int mmpcam_runtime_resume(struct device *dev)
 {
 	struct mmp_camera *cam = dev_get_drvdata(dev);
@@ -352,6 +353,7 @@ static int __maybe_unused mmpcam_resume(
 		return mccic_resume(&cam->mcam);
 	return 0;
 }
+#endif
 
 static const struct dev_pm_ops mmpcam_pm_ops = {
 	SET_RUNTIME_PM_OPS(mmpcam_runtime_suspend, mmpcam_runtime_resume, NULL)