diff --git a/drivers/gpu/drm/rcar-du/rcar_du_drv.c b/drivers/gpu/drm/rcar-du/rcar_du_drv.c
index 3a6c118457c36d5a1aca28a20e2779e572e6f3e8..a4f5520a9f3ea2f67a52ecb1dc2b3312f9425ca2 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_drv.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_drv.c
@@ -318,8 +318,6 @@ static int rcar_du_probe(struct platform_device *pdev)
 	if (rcdu == NULL)
 		return -ENOMEM;
 
-	init_waitqueue_head(&rcdu->commit.wait);
-
 	rcdu->dev = &pdev->dev;
 	rcdu->info = of_device_get_match_data(rcdu->dev);
 
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_drv.h b/drivers/gpu/drm/rcar-du/rcar_du_drv.h
index c843c3134498a985b5e56151e1ececbb5bef49eb..574b3c1c21dfe87d4c5a6217142aa9ad7e4d22e2 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_drv.h
+++ b/drivers/gpu/drm/rcar-du/rcar_du_drv.h
@@ -98,11 +98,6 @@ struct rcar_du_device {
 	unsigned int vspd1_sink;
 
 	struct rcar_du_lvdsenc *lvds[RCAR_DU_MAX_LVDS];
-
-	struct {
-		wait_queue_head_t wait;
-		u32 pending;
-	} commit;
 };
 
 static inline bool rcar_du_has(struct rcar_du_device *rcdu,