[PATCH] drm/hisilicon: Code cleanup for hibmc_drv_vdac

From: Tian Tao <tiantao6@hisilicon.com>
To: <puck.chen@hisilicon.com>, <airlied@linux.ie>, <daniel@ffwll.ch>,
	<tzimmermann@suse.de>, <kraxel@redhat.com>,
	<alexander.deucher@amd.com>, <tglx@linutronix.de>,
	<dri-devel@lists.freedesktop.org>, <xinliang.liu@linaro.org>,
	<linux-kernel@vger.kernel.org>
Cc: <linuxarm@huawei.com>
Subject: [PATCH] drm/hisilicon: Code cleanup for hibmc_drv_vdac
Date: Fri, 6 Mar 2020 11:43:00 +0800	[thread overview]
Message-ID: <1583466184-7060-3-git-send-email-tiantao6@hisilicon.com> (raw)
In-Reply-To: <1583466184-7060-1-git-send-email-tiantao6@hisilicon.com>

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

Signed-off-by: Tian Tao <tiantao6@hisilicon.com>
Signed-off-by: Gong junjie <gongjunjie2@huawei.com>
---
 drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_vdac.c | 49 ++++++++----------------
 1 file changed, 16 insertions(+), 33 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..f0e6bb8 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)
@@ -109,13 +83,6 @@ 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");
@@ -131,6 +98,22 @@ 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) {
+		DRM_ERROR("failed to alloc memory when init connector\n");
+		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_register(connector);
 	drm_connector_attach_encoder(connector, encoder);
 
 	return 0;
-- 
2.7.4

