4 files changed, 12 insertions, 18 deletions
diff --git a/drivers/gpu/drm/renesas/rcar-du/rcar_cmm.c b/drivers/gpu/drm/renesas/rcar-du/rcar_cmm.c
index 79b67c406bd6..93ba115d654f 100644
--- a/drivers/gpu/drm/renesas/rcar-du/rcar_cmm.c
+++ b/drivers/gpu/drm/renesas/rcar-du/rcar_cmm.c
@@ -32,11 +32,6 @@ struct rcar_cmm {
 	} lut;
 };
 
-static inline int rcar_cmm_read(struct rcar_cmm *rcmm, u32 reg)
-{
-	return ioread32(rcmm->base + reg);
-}
-
 static inline void rcar_cmm_write(struct rcar_cmm *rcmm, u32 reg, u32 data)
 {
 	iowrite32(data, rcmm->base + reg);
diff --git a/drivers/gpu/drm/renesas/rcar-du/rcar_du_kms.c b/drivers/gpu/drm/renesas/rcar-du/rcar_du_kms.c
index 70d8ad065bfa..4c8fe83dd610 100644
--- a/drivers/gpu/drm/renesas/rcar-du/rcar_du_kms.c
+++ b/drivers/gpu/drm/renesas/rcar-du/rcar_du_kms.c
@@ -705,7 +705,7 @@ static int rcar_du_vsps_init(struct rcar_du_device *rcdu)
 		ret = of_parse_phandle_with_fixed_args(np, vsps_prop_name,
 						       cells, i, &args);
 		if (ret < 0)
-			goto error;
+			goto done;
 
 		/*
 		 * Add the VSP to the list or update the corresponding existing
@@ -743,13 +743,11 @@ static int rcar_du_vsps_init(struct rcar_du_device *rcdu)
 		vsp->dev = rcdu;
 
 		ret = rcar_du_vsp_init(vsp, vsps[i].np, vsps[i].crtcs_mask);
-		if (ret < 0)
-			goto error;
+		if (ret)
+			goto done;
 	}
 
-	return 0;
-
-error:
+done:
 	for (i = 0; i < ARRAY_SIZE(vsps); ++i)
 		of_node_put(vsps[i].np);
 
diff --git a/drivers/gpu/drm/renesas/rcar-du/rcar_lvds.c b/drivers/gpu/drm/renesas/rcar-du/rcar_lvds.c
index e8d64583e3bd..a9145253294f 100644
--- a/drivers/gpu/drm/renesas/rcar-du/rcar_lvds.c
+++ b/drivers/gpu/drm/renesas/rcar-du/rcar_lvds.c
@@ -582,9 +582,8 @@ EXPORT_SYMBOL_GPL(rcar_lvds_pclk_disable);
  */
 
 static void rcar_lvds_atomic_enable(struct drm_bridge *bridge,
-				    struct drm_bridge_state *old_bridge_state)
+				    struct drm_atomic_state *state)
 {
-	struct drm_atomic_state *state = old_bridge_state->base.state;
 	struct drm_connector *connector;
 	struct drm_crtc *crtc;
 
@@ -596,7 +595,7 @@ static void rcar_lvds_atomic_enable(struct drm_bridge *bridge,
 }
 
 static void rcar_lvds_atomic_disable(struct drm_bridge *bridge,
-				     struct drm_bridge_state *old_bridge_state)
+				     struct drm_atomic_state *state)
 {
 	struct rcar_lvds *lvds = bridge_to_rcar_lvds(bridge);
 
@@ -635,6 +634,7 @@ static bool rcar_lvds_mode_fixup(struct drm_bridge *bridge,
 }
 
 static int rcar_lvds_attach(struct drm_bridge *bridge,
+			    struct drm_encoder *encoder,
 			    enum drm_bridge_attach_flags flags)
 {
 	struct rcar_lvds *lvds = bridge_to_rcar_lvds(bridge);
@@ -642,7 +642,7 @@ static int rcar_lvds_attach(struct drm_bridge *bridge,
 	if (!lvds->next_bridge)
 		return 0;
 
-	return drm_bridge_attach(bridge->encoder, lvds->next_bridge, bridge,
+	return drm_bridge_attach(encoder, lvds->next_bridge, bridge,
 				 flags);
 }
 
diff --git a/drivers/gpu/drm/renesas/rcar-du/rcar_mipi_dsi.c b/drivers/gpu/drm/renesas/rcar-du/rcar_mipi_dsi.c
index 3c0c18d5249a..7ab8be46c7f6 100644
--- a/drivers/gpu/drm/renesas/rcar-du/rcar_mipi_dsi.c
+++ b/drivers/gpu/drm/renesas/rcar-du/rcar_mipi_dsi.c
@@ -799,16 +799,17 @@ static void rcar_mipi_dsi_stop_video(struct rcar_mipi_dsi *dsi)
  */
 
 static int rcar_mipi_dsi_attach(struct drm_bridge *bridge,
+				struct drm_encoder *encoder,
 				enum drm_bridge_attach_flags flags)
 {
 	struct rcar_mipi_dsi *dsi = bridge_to_rcar_mipi_dsi(bridge);
 
-	return drm_bridge_attach(bridge->encoder, dsi->next_bridge, bridge,
+	return drm_bridge_attach(encoder, dsi->next_bridge, bridge,
 				 flags);
 }
 
 static void rcar_mipi_dsi_atomic_enable(struct drm_bridge *bridge,
-					struct drm_bridge_state *old_bridge_state)
+					struct drm_atomic_state *state)
 {
 	struct rcar_mipi_dsi *dsi = bridge_to_rcar_mipi_dsi(bridge);
 
@@ -816,7 +817,7 @@ static void rcar_mipi_dsi_atomic_enable(struct drm_bridge *bridge,
 }
 
 static void rcar_mipi_dsi_atomic_disable(struct drm_bridge *bridge,
-					 struct drm_bridge_state *old_bridge_state)
+					 struct drm_atomic_state *state)
 {
 	struct rcar_mipi_dsi *dsi = bridge_to_rcar_mipi_dsi(bridge);