[PATCH linux-next] drm/msm/dp: remove unneeded variable

[cgel . zte]

From: Changcheng Deng <deng.changcheng@xxxxxxxxxx>

Fix the following coccicheck review:
./drivers/gpu/drm/msm/dp/dp_debug.c: Unneeded variable

Remove unneeded variable used to store return value.

Reported-by: Zeal Robot <zealci@xxxxxxxxxx>
Signed-off-by: Changcheng Deng <deng.changcheng@xxxxxxxxxx>
---
 drivers/gpu/drm/msm/dp/dp_debug.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/msm/dp/dp_debug.c b/drivers/gpu/drm/msm/dp/dp_debug.c
index 2f6247e80e9d..c5c75273d1e5 100644
--- a/drivers/gpu/drm/msm/dp/dp_debug.c
+++ b/drivers/gpu/drm/msm/dp/dp_debug.c
@@ -365,7 +365,6 @@ static const struct file_operations test_active_fops = {
 
 static int dp_debug_init(struct dp_debug *dp_debug, struct drm_minor *minor)
 {
-	int rc = 0;
 	struct dp_debug_private *debug = container_of(dp_debug,
 			struct dp_debug_private, dp_debug);
 
@@ -386,7 +385,7 @@ static int dp_debug_init(struct dp_debug *dp_debug, struct drm_minor *minor)
 
 	debug->root = minor->debugfs_root;
 
-	return rc;
+	return 0;
 }
 
 struct dp_debug *dp_debug_get(struct device *dev, struct dp_panel *panel,
-- 
2.25.1