diff mbox series

msm: adreno: no need to check return value of debugfs_create functions

Message ID 20190613122256.GA30577@kroah.com (mailing list archive)
State New, archived
Headers show
Series msm: adreno: no need to check return value of debugfs_create functions | expand

Commit Message

Greg Kroah-Hartman June 13, 2019, 12:22 p.m. UTC 
When calling debugfs functions, there is no need to ever check the
return value.  The function can work or not, but the code logic should
never do something different based on this.

Cc: Rob Clark <robdclark@gmail.com>
Cc: Sean Paul <sean@poorly.run>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Jordan Crouse <jcrouse@codeaurora.org>
Cc: Mamta Shukla <mamtashukla555@gmail.com>
Cc: Thomas Zimmermann <tzimmermann@suse.de>
Cc: linux-arm-msm@vger.kernel.org
Cc: dri-devel@lists.freedesktop.org
Cc: freedreno@lists.freedesktop.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 drivers/gpu/drm/msm/adreno/a5xx_debugfs.c | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/msm/adreno/a5xx_debugfs.c b/drivers/gpu/drm/msm/adreno/a5xx_debugfs.c
index d9af3aff690f..cb8dfc970ec3 100644
--- a/drivers/gpu/drm/msm/adreno/a5xx_debugfs.c
+++ b/drivers/gpu/drm/msm/adreno/a5xx_debugfs.c
@@ -158,7 +158,6 @@  DEFINE_SIMPLE_ATTRIBUTE(reset_fops, NULL, reset_set, "%llx\n");
 int a5xx_debugfs_init(struct msm_gpu *gpu, struct drm_minor *minor)
 {
 	struct drm_device *dev;
-	struct dentry *ent;
 	int ret;
 
 	if (!minor)
@@ -175,11 +174,8 @@  int a5xx_debugfs_init(struct msm_gpu *gpu, struct drm_minor *minor)
 		return ret;
 	}
 
-	ent = debugfs_create_file("reset", S_IWUGO,
-		minor->debugfs_root,
-		dev, &reset_fops);
-	if (!ent)
-		return -ENOMEM;
+	debugfs_create_file("reset", S_IWUGO, minor->debugfs_root, dev,
+			    &reset_fops);
 
 	return 0;
 }