diff --git a/drivers/gpu/drm/rcar-du/rcar_du_crtc.c b/drivers/gpu/drm/rcar-du/rcar_du_crtc.c
index b5f66b78cbb2..15f8d145a133 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_crtc.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_crtc.c
@@ -195,13 +195,13 @@ void rcar_du_crtc_route_output(struct drm_crtc *crtc,
 
 static unsigned int plane_zpos(struct rcar_du_plane *plane)
 {
-	return to_rcar_du_plane_state(plane->plane.state)->zpos;
+	return to_rcar_plane_state(plane->plane.state)->zpos;
 }
 
 static const struct rcar_du_format_info *
 plane_format(struct rcar_du_plane *plane)
 {
-	return to_rcar_du_plane_state(plane->plane.state)->format;
+	return to_rcar_plane_state(plane->plane.state)->format;
 }
 
 static void rcar_du_crtc_update_planes(struct rcar_du_crtc *rcrtc)
@@ -234,7 +234,7 @@ static void rcar_du_crtc_update_planes(struct rcar_du_crtc *rcrtc)
 	for (i = 0; i < num_planes; ++i) {
 		struct rcar_du_plane *plane = planes[i];
 		struct drm_plane_state *state = plane->plane.state;
-		unsigned int index = to_rcar_du_plane_state(state)->hwindex;
+		unsigned int index = to_rcar_plane_state(state)->hwindex;
 
 		prio -= 4;
 		dspr |= (index + 1) << prio;
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_kms.c b/drivers/gpu/drm/rcar-du/rcar_du_kms.c
index 4012afacab5f..14d457047c40 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_kms.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_kms.c
@@ -221,7 +221,7 @@ static bool rcar_du_plane_needs_realloc(struct rcar_du_plane *plane,
 {
 	const struct rcar_du_format_info *cur_format;
 
-	cur_format = to_rcar_du_plane_state(plane->plane.state)->format;
+	cur_format = to_rcar_plane_state(plane->plane.state)->format;
 
 	/* Lowering the number of planes doesn't strictly require reallocation
 	 * as the extra hardware plane will be freed when committing, but doing
@@ -284,7 +284,7 @@ static int rcar_du_atomic_check(struct drm_device *dev,
 			continue;
 
 		plane = to_rcar_plane(state->planes[i]);
-		plane_state = to_rcar_du_plane_state(state->plane_states[i]);
+		plane_state = to_rcar_plane_state(state->plane_states[i]);
 
 		/* If the plane is being disabled we don't need to go through
 		 * the full reallocation procedure. Just mark the hardware
@@ -345,7 +345,7 @@ static int rcar_du_atomic_check(struct drm_device *dev,
 			if (group_freed_planes[index] & (1 << i))
 				continue;
 
-			plane_state = to_rcar_du_plane_state(plane->plane.state);
+			plane_state = to_rcar_plane_state(plane->plane.state);
 			used_planes |= rcar_du_plane_hwmask(plane_state);
 		}
 
@@ -363,7 +363,7 @@ static int rcar_du_atomic_check(struct drm_device *dev,
 			continue;
 
 		plane = to_rcar_plane(state->planes[i]);
-		plane_state = to_rcar_du_plane_state(state->plane_states[i]);
+		plane_state = to_rcar_plane_state(state->plane_states[i]);
 
 		/* Skip planes that are being disabled or don't need to be
 		 * reallocated.
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_plane.c b/drivers/gpu/drm/rcar-du/rcar_du_plane.c
index 99fefcaf6597..d3ed528fa56d 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_plane.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_plane.c
@@ -45,7 +45,7 @@ static void rcar_du_plane_write(struct rcar_du_group *rgrp,
 static void rcar_du_plane_setup_fb(struct rcar_du_plane *plane)
 {
 	struct rcar_du_plane_state *state =
-		to_rcar_du_plane_state(plane->plane.state);
+		to_rcar_plane_state(plane->plane.state);
 	struct drm_framebuffer *fb = plane->plane.state->fb;
 	struct rcar_du_group *rgrp = plane->group;
 	unsigned int src_x = state->state.src_x >> 16;
@@ -109,7 +109,7 @@ static void rcar_du_plane_setup_mode(struct rcar_du_plane *plane,
 				     unsigned int index)
 {
 	struct rcar_du_plane_state *state =
-		to_rcar_du_plane_state(plane->plane.state);
+		to_rcar_plane_state(plane->plane.state);
 	struct rcar_du_group *rgrp = plane->group;
 	u32 colorkey;
 	u32 pnmr;
@@ -172,7 +172,7 @@ static void __rcar_du_plane_setup(struct rcar_du_plane *plane,
 				  unsigned int index)
 {
 	struct rcar_du_plane_state *state =
-		to_rcar_du_plane_state(plane->plane.state);
+		to_rcar_plane_state(plane->plane.state);
 	struct rcar_du_group *rgrp = plane->group;
 	u32 ddcr2 = PnDDCR2_CODE;
 	u32 ddcr4;
@@ -222,7 +222,7 @@ static void __rcar_du_plane_setup(struct rcar_du_plane *plane,
 void rcar_du_plane_setup(struct rcar_du_plane *plane)
 {
 	struct rcar_du_plane_state *state =
-		to_rcar_du_plane_state(plane->plane.state);
+		to_rcar_plane_state(plane->plane.state);
 
 	__rcar_du_plane_setup(plane, state->hwindex);
 	if (state->format->planes == 2)
@@ -234,7 +234,7 @@ void rcar_du_plane_setup(struct rcar_du_plane *plane)
 static int rcar_du_plane_atomic_check(struct drm_plane *plane,
 				      struct drm_plane_state *state)
 {
-	struct rcar_du_plane_state *rstate = to_rcar_du_plane_state(state);
+	struct rcar_du_plane_state *rstate = to_rcar_plane_state(state);
 	struct rcar_du_plane *rplane = to_rcar_plane(plane);
 	struct rcar_du_device *rcdu = rplane->group->dev;
 
@@ -302,7 +302,7 @@ rcar_du_plane_atomic_duplicate_state(struct drm_plane *plane)
 	struct rcar_du_plane_state *state;
 	struct rcar_du_plane_state *copy;
 
-	state = to_rcar_du_plane_state(plane->state);
+	state = to_rcar_plane_state(plane->state);
 	copy = kmemdup(state, sizeof(*state), GFP_KERNEL);
 	if (copy == NULL)
 		return NULL;
@@ -319,7 +319,7 @@ static void rcar_du_plane_atomic_destroy_state(struct drm_plane *plane,
 	if (state->fb)
 		drm_framebuffer_unreference(state->fb);
 
-	kfree(to_rcar_du_plane_state(state));
+	kfree(to_rcar_plane_state(state));
 }
 
 static int rcar_du_plane_atomic_set_property(struct drm_plane *plane,
@@ -327,7 +327,7 @@ static int rcar_du_plane_atomic_set_property(struct drm_plane *plane,
 					     struct drm_property *property,
 					     uint64_t val)
 {
-	struct rcar_du_plane_state *rstate = to_rcar_du_plane_state(state);
+	struct rcar_du_plane_state *rstate = to_rcar_plane_state(state);
 	struct rcar_du_device *rcdu = to_rcar_plane(plane)->group->dev;
 
 	if (property == rcdu->props.alpha)
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_plane.h b/drivers/gpu/drm/rcar-du/rcar_du_plane.h
index 86716c856791..665c32e29694 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_plane.h
+++ b/drivers/gpu/drm/rcar-du/rcar_du_plane.h
@@ -59,7 +59,7 @@ struct rcar_du_plane_state {
 };
 
 static inline struct rcar_du_plane_state *
-to_rcar_du_plane_state(struct drm_plane_state *state)
+to_rcar_plane_state(struct drm_plane_state *state)
 {
 	return container_of(state, struct rcar_du_plane_state, state);
 }
