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

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

[Greg Kroah-Hartman]

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 --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;
 }
-- 
2.22.0