[PATCH] drm/msm: remove unneeded variable

[cgel.zte at gmail.com]

From: Chi Minghao <chi.minghao at zte.com.cn>

Fix the following coccicheck REVIEW:
./drivers/gpu/drm/msm/edp/edp_ctrl.c:1245:5-8 Unneeded variable

Reported-by: Zeal Robot <zealci at zte.com.cn>
Signed-off-by: Chi Minghao <chi.minghao at zte.com.cn>
---
 drivers/gpu/drm/msm/edp/edp_ctrl.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/msm/edp/edp_ctrl.c b/drivers/gpu/drm/msm/edp/edp_ctrl.c
index 4fb397ee7c84..3610e26e62fa 100644
--- a/drivers/gpu/drm/msm/edp/edp_ctrl.c
+++ b/drivers/gpu/drm/msm/edp/edp_ctrl.c
@@ -1242,8 +1242,6 @@ bool msm_edp_ctrl_panel_connected(struct edp_ctrl *ctrl)
 int msm_edp_ctrl_get_panel_info(struct edp_ctrl *ctrl,
 		struct drm_connector *connector, struct edid **edid)
 {
-	int ret = 0;
-
 	mutex_lock(&ctrl->dev_mutex);
 
 	if (ctrl->edid) {
@@ -1278,7 +1276,7 @@ int msm_edp_ctrl_get_panel_info(struct edp_ctrl *ctrl,
 	}
 unlock_ret:
 	mutex_unlock(&ctrl->dev_mutex);
-	return ret;
+	return 0;
 }
 
 int msm_edp_ctrl_timing_cfg(struct edp_ctrl *ctrl,
-- 
2.25.1