[PATCH v2] drm/hisilicon: Code refactoring for hibmc_drv_vdac

[Tian Tao]

code refactoring for hibmc_drv_vdac.c, no actual function changes.

v2:
remove the debug message.

Signed-off-by: Tian Tao <tiantao6@xxxxxxxxxxxxx>
Reviewed-by: Joe Perches <joe@xxxxxxxxxxx>
---
 drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_vdac.c | 50 +++++++-----------------
 1 file changed, 14 insertions(+), 36 deletions(-)

diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_vdac.c b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_vdac.c
index 678ac2e..077b7996 100644
--- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_vdac.c
+++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_vdac.c
@@ -52,32 +52,6 @@ static const struct drm_connector_funcs hibmc_connector_funcs = {
 	.atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
 };
 
-static struct drm_connector *
-hibmc_connector_init(struct hibmc_drm_private *priv)
-{
-	struct drm_device *dev = priv->dev;
-	struct drm_connector *connector;
-	int ret;
-
-	connector = devm_kzalloc(dev->dev, sizeof(*connector), GFP_KERNEL);
-	if (!connector) {
-		DRM_ERROR("failed to alloc memory when init connector\n");
-		return ERR_PTR(-ENOMEM);
-	}
-
-	ret = drm_connector_init(dev, connector,
-				 &hibmc_connector_funcs,
-				 DRM_MODE_CONNECTOR_VGA);
-	if (ret) {
-		DRM_ERROR("failed to init connector: %d\n", ret);
-		return ERR_PTR(ret);
-	}
-	drm_connector_helper_add(connector,
-				 &hibmc_connector_helper_funcs);
-
-	return connector;
-}
-
 static void hibmc_encoder_mode_set(struct drm_encoder *encoder,
 				   struct drm_display_mode *mode,
 				   struct drm_display_mode *adj_mode)
@@ -109,18 +83,9 @@ int hibmc_vdac_init(struct hibmc_drm_private *priv)
 	struct drm_connector *connector;
 	int ret;
 
-	connector = hibmc_connector_init(priv);
-	if (IS_ERR(connector)) {
-		DRM_ERROR("failed to create connector: %ld\n",
-			  PTR_ERR(connector));
-		return PTR_ERR(connector);
-	}
-
 	encoder = devm_kzalloc(dev->dev, sizeof(*encoder), GFP_KERNEL);
-	if (!encoder) {
-		DRM_ERROR("failed to alloc memory when init encoder\n");
+	if (!encoder)
 		return -ENOMEM;
-	}
 
 	encoder->possible_crtcs = 0x1;
 	ret = drm_encoder_init(dev, encoder, &hibmc_encoder_funcs,
@@ -131,6 +96,19 @@ int hibmc_vdac_init(struct hibmc_drm_private *priv)
 	}
 
 	drm_encoder_helper_add(encoder, &hibmc_encoder_helper_funcs);
+
+	connector = devm_kzalloc(dev->dev, sizeof(*connector), GFP_KERNEL);
+	if (!connector)
+		return -ENOMEM;
+
+	ret = drm_connector_init(dev, connector, &hibmc_connector_funcs,
+				 DRM_MODE_CONNECTOR_VGA);
+	if (ret) {
+		DRM_ERROR("failed to init connector: %d\n", ret);
+		return ret;
+	}
+	drm_connector_helper_add(connector, &hibmc_connector_helper_funcs);
+
 	drm_connector_attach_encoder(connector, encoder);
 
 	return 0;
-- 
2.7.4