5 files changed, 0 insertions, 51 deletions
diff --git a/drivers/gpu/drm/arc/arcpgu_crtc.c b/drivers/gpu/drm/arc/arcpgu_crtc.c
index ee0a61c2861b..7130b044b004 100644
--- a/drivers/gpu/drm/arc/arcpgu_crtc.c
+++ b/drivers/gpu/drm/arc/arcpgu_crtc.c
@@ -183,8 +183,6 @@ static void arc_pgu_plane_atomic_update(struct drm_plane *plane,
 }
 
 static const struct drm_plane_helper_funcs arc_pgu_plane_helper_funcs = {
-	.prepare_fb = NULL,
-	.cleanup_fb = NULL,
 	.atomic_update = arc_pgu_plane_atomic_update,
 };
 
diff --git a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_plane.c b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_plane.c
index 2a3e92976700..a7e5486bd1e9 100644
--- a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_plane.c
+++ b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_plane.c
@@ -169,25 +169,10 @@ static void fsl_dcu_drm_plane_atomic_update(struct drm_plane *plane,
 	return;
 }
 
-static void
-fsl_dcu_drm_plane_cleanup_fb(struct drm_plane *plane,
-			     struct drm_plane_state *new_state)
-{
-}
-
-static int
-fsl_dcu_drm_plane_prepare_fb(struct drm_plane *plane,
-			     struct drm_plane_state *new_state)
-{
-	return 0;
-}
-
 static const struct drm_plane_helper_funcs fsl_dcu_drm_plane_helper_funcs = {
 	.atomic_check = fsl_dcu_drm_plane_atomic_check,
 	.atomic_disable = fsl_dcu_drm_plane_atomic_disable,
 	.atomic_update = fsl_dcu_drm_plane_atomic_update,
-	.cleanup_fb = fsl_dcu_drm_plane_cleanup_fb,
-	.prepare_fb = fsl_dcu_drm_plane_prepare_fb,
 };
 
 static void fsl_dcu_drm_plane_destroy(struct drm_plane *plane)
diff --git a/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c b/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c
index 943f708a9dd1..7e7a4d43d6b6 100644
--- a/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c
+++ b/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c
@@ -817,19 +817,6 @@ static void ade_disable_channel(struct ade_plane *aplane)
 	ade_compositor_routing_disable(base, ch);
 }
 
-static int ade_plane_prepare_fb(struct drm_plane *plane,
-				struct drm_plane_state *new_state)
-{
-	/* do nothing */
-	return 0;
-}
-
-static void ade_plane_cleanup_fb(struct drm_plane *plane,
-				 struct drm_plane_state *old_state)
-{
-	/* do nothing */
-}
-
 static int ade_plane_atomic_check(struct drm_plane *plane,
 				  struct drm_plane_state *state)
 {
@@ -897,8 +884,6 @@ static void ade_plane_atomic_disable(struct drm_plane *plane,
 }
 
 static const struct drm_plane_helper_funcs ade_plane_helper_funcs = {
-	.prepare_fb = ade_plane_prepare_fb,
-	.cleanup_fb = ade_plane_cleanup_fb,
 	.atomic_check = ade_plane_atomic_check,
 	.atomic_update = ade_plane_atomic_update,
 	.atomic_disable = ade_plane_atomic_disable,
diff --git a/drivers/gpu/drm/tegra/dc.c b/drivers/gpu/drm/tegra/dc.c
index a02730f90861..3de7ce33d3d4 100644
--- a/drivers/gpu/drm/tegra/dc.c
+++ b/drivers/gpu/drm/tegra/dc.c
@@ -480,17 +480,6 @@ static const struct drm_plane_funcs tegra_primary_plane_funcs = {
 	.atomic_destroy_state = tegra_plane_atomic_destroy_state,
 };
 
-static int tegra_plane_prepare_fb(struct drm_plane *plane,
-				  struct drm_plane_state *new_state)
-{
-	return 0;
-}
-
-static void tegra_plane_cleanup_fb(struct drm_plane *plane,
-				   struct drm_plane_state *old_fb)
-{
-}
-
 static int tegra_plane_state_add(struct tegra_plane *plane,
 				 struct drm_plane_state *state)
 {
@@ -624,8 +613,6 @@ static void tegra_plane_atomic_disable(struct drm_plane *plane,
 }
 
 static const struct drm_plane_helper_funcs tegra_primary_plane_helper_funcs = {
-	.prepare_fb = tegra_plane_prepare_fb,
-	.cleanup_fb = tegra_plane_cleanup_fb,
 	.atomic_check = tegra_plane_atomic_check,
 	.atomic_update = tegra_plane_atomic_update,
 	.atomic_disable = tegra_plane_atomic_disable,
@@ -796,8 +783,6 @@ static const struct drm_plane_funcs tegra_cursor_plane_funcs = {
 };
 
 static const struct drm_plane_helper_funcs tegra_cursor_plane_helper_funcs = {
-	.prepare_fb = tegra_plane_prepare_fb,
-	.cleanup_fb = tegra_plane_cleanup_fb,
 	.atomic_check = tegra_cursor_atomic_check,
 	.atomic_update = tegra_cursor_atomic_update,
 	.atomic_disable = tegra_cursor_atomic_disable,
@@ -866,8 +851,6 @@ static const uint32_t tegra_overlay_plane_formats[] = {
 };
 
 static const struct drm_plane_helper_funcs tegra_overlay_plane_helper_funcs = {
-	.prepare_fb = tegra_plane_prepare_fb,
-	.cleanup_fb = tegra_plane_cleanup_fb,
 	.atomic_check = tegra_plane_atomic_check,
 	.atomic_update = tegra_plane_atomic_update,
 	.atomic_disable = tegra_plane_atomic_disable,
diff --git a/drivers/gpu/drm/vc4/vc4_plane.c b/drivers/gpu/drm/vc4/vc4_plane.c
index 29e4b400e25e..881bf489478b 100644
--- a/drivers/gpu/drm/vc4/vc4_plane.c
+++ b/drivers/gpu/drm/vc4/vc4_plane.c
@@ -735,8 +735,6 @@ void vc4_plane_async_set_fb(struct drm_plane *plane, struct drm_framebuffer *fb)
 }
 
 static const struct drm_plane_helper_funcs vc4_plane_helper_funcs = {
-	.prepare_fb = NULL,
-	.cleanup_fb = NULL,
 	.atomic_check = vc4_plane_atomic_check,
 	.atomic_update = vc4_plane_atomic_update,
 };