diff mbox series

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

Message ID 20211110120512.150940-1-deng.changcheng@zte.com.cn (mailing list archive)
State New, archived
Headers show
Series [linux-next] drm/msm/dp: remove unneeded variable | expand

Commit Message

CGEL Nov. 10, 2021, 12:05 p.m. UTC
From: Changcheng Deng <deng.changcheng@zte.com.cn>

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

Comments

Stephen Boyd Nov. 16, 2021, 12:43 a.m. UTC | #1
Quoting cgel.zte@gmail.com (2021-11-10 04:05:12)
> From: Changcheng Deng <deng.changcheng@zte.com.cn>
>
> 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@zte.com.cn>
> Signed-off-by: Changcheng Deng <deng.changcheng@zte.com.cn>
> ---
>  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)

Would be nice to make it void as well and then cleanup the caller. Can
you do that too?

>  {
> -       int rc = 0;
>         struct dp_debug_private *debug = container_of(dp_debug,
>                         struct dp_debug_private, dp_debug);
>
diff mbox series

Patch

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,