[media] media: mtk-mdp: fix build error

This patch fix build error without CONFIG_PM_RUNTIME
and CONFIG_PM_SLEEP

Signed-off-by: Minghsiu Tsai <[e-mail]>
Signed-off-by: Hans Verkuil <[e-mail]>
Signed-off-by: Mauro Carvalho Chehab <[e-mail]>

drivers/media/platform/mtk-mdp/mtk_mdp_core.c

···
 	return 0;
 }
 
-#if defined(CONFIG_PM_RUNTIME) || defined(CONFIG_PM_SLEEP)
+#ifdef CONFIG_PM
 static int mtk_mdp_pm_suspend(struct device *dev)
 {
 	struct mtk_mdp_dev *mdp = dev_get_drvdata(dev);
···
 
 	return 0;
 }
-#endif /* CONFIG_PM_RUNTIME || CONFIG_PM_SLEEP */
+#endif /* CONFIG_PM */
 
 #ifdef CONFIG_PM_SLEEP
 static int mtk_mdp_suspend(struct device *dev)