1 files changed, 7 insertions, 27 deletions

diff --git a/drivers/gpu/drm/ast/ast_mode.c b/drivers/gpu/drm/ast/ast_mode.c
index 154cd877d9d1..78f28a4e6ed8 100644
--- a/drivers/gpu/drm/ast/ast_mode.c
+++ b/drivers/gpu/drm/ast/ast_mode.c
@@ -831,12 +831,6 @@ static void ast_crtc_reset(struct drm_crtc *crtc)
 	__drm_atomic_helper_crtc_reset(crtc, &ast_state->base);
 }
 
-static void ast_crtc_destroy(struct drm_crtc *crtc)
-{
-	drm_crtc_cleanup(crtc);
-	kfree(crtc);
-}
-
 static struct drm_crtc_state *
 ast_crtc_atomic_duplicate_state(struct drm_crtc *crtc)
 {
@@ -872,7 +866,7 @@ static void ast_crtc_atomic_destroy_state(struct drm_crtc *crtc,
 static const struct drm_crtc_funcs ast_crtc_funcs = {
 	.reset = ast_crtc_reset,
 	.gamma_set = drm_atomic_helper_legacy_gamma_set,
-	.destroy = ast_crtc_destroy,
+	.destroy = drm_crtc_cleanup,
 	.set_config = drm_atomic_helper_set_config,
 	.page_flip = drm_atomic_helper_page_flip,
 	.atomic_duplicate_state = ast_crtc_atomic_duplicate_state,
@@ -882,27 +876,19 @@ static const struct drm_crtc_funcs ast_crtc_funcs = {
 static int ast_crtc_init(struct drm_device *dev)
 {
 	struct ast_private *ast = to_ast_private(dev);
-	struct drm_crtc *crtc;
+	struct drm_crtc *crtc = &ast->crtc;
 	int ret;
 
-	crtc = kzalloc(sizeof(*crtc), GFP_KERNEL);
-	if (!crtc)
-		return -ENOMEM;
-
 	ret = drm_crtc_init_with_planes(dev, crtc, &ast->primary_plane,
 					&ast->cursor_plane, &ast_crtc_funcs,
 					NULL);
 	if (ret)
-		goto err_kfree;
+		return ret;
 
 	drm_mode_crtc_set_gamma_size(crtc, 256);
 	drm_crtc_helper_add(crtc, &ast_crtc_helper_funcs);
 
 	return 0;
-
-err_kfree:
-	kfree(crtc);
-	return ret;
 }
 
 /*
@@ -1021,7 +1007,6 @@ static void ast_connector_destroy(struct drm_connector *connector)
 	struct ast_connector *ast_connector = to_ast_connector(connector);
 	ast_i2c_destroy(ast_connector->i2c);
 	drm_connector_cleanup(connector);
-	kfree(connector);
 }
 
 static const struct drm_connector_helper_funcs ast_connector_helper_funcs = {
@@ -1039,15 +1024,11 @@ static const struct drm_connector_funcs ast_connector_funcs = {
 
 static int ast_connector_init(struct drm_device *dev)
 {
-	struct ast_connector *ast_connector;
-	struct drm_connector *connector;
-	struct drm_encoder *encoder;
-
-	ast_connector = kzalloc(sizeof(struct ast_connector), GFP_KERNEL);
-	if (!ast_connector)
-		return -ENOMEM;
+	struct ast_private *ast = to_ast_private(dev);
+	struct ast_connector *ast_connector = &ast->connector;
+	struct drm_connector *connector = &ast_connector->base;
+	struct drm_encoder *encoder = &ast->encoder;
 
-	connector = &ast_connector->base;
 	ast_connector->i2c = ast_i2c_create(dev);
 	if (!ast_connector->i2c)
 		drm_err(dev, "failed to add ddc bus for connector\n");
@@ -1064,7 +1045,6 @@ static int ast_connector_init(struct drm_device *dev)
 
 	connector->polled = DRM_CONNECTOR_POLL_CONNECT;
 
-	encoder = list_first_entry(&dev->mode_config.encoder_list, struct drm_encoder, head);
 	drm_connector_attach_encoder(connector, encoder);
 
 	return 0;