nouveau: no need to check return value of debugfs_create functions

Commit Message

Greg Kroah-Hartman June 13, 2019, 11:58 a.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: Ben Skeggs <[e-mail]>
Cc: David Airlie <[e-mail]>
Cc: Daniel Vetter <[e-mail]>
Cc: [e-mail]
Cc: [e-mail]
Signed-off-by: Greg Kroah-Hartman <[e-mail]>
---
 drivers/gpu/drm/nouveau/nouveau_debugfs.c | 12 ++++--------
 1 file changed, 4 insertions(+), 8 deletions(-)

Patch

diff --git a/drivers/gpu/drm/nouveau/nouveau_debugfs.c b/drivers/gpu/drm/nouveau/nouveau_debugfs.c
index 7dfbbbc1beea..7b3ff55ac9a2 100644
--- a/drivers/gpu/drm/nouveau/nouveau_debugfs.c
+++ b/drivers/gpu/drm/nouveau/nouveau_debugfs.c
@@ -224,14 +224,10 @@  nouveau_drm_debugfs_init(struct drm_minor *minor)
 	struct dentry *dentry;
 	int i, ret;
 
-	for (i = 0; i < ARRAY_SIZE(nouveau_debugfs_files); i++) {
-		dentry = debugfs_create_file(nouveau_debugfs_files[i].name,
-					     S_IRUGO | S_IWUSR,
-					     minor->debugfs_root, minor->dev,
-					     nouveau_debugfs_files[i].fops);
-		if (!dentry)
-			return -ENOMEM;
-	}
+	for (i = 0; i < ARRAY_SIZE(nouveau_debugfs_files); i++)
+		debugfs_create_file(nouveau_debugfs_files[i].name,
+				    S_IRUGO | S_IWUSR, minor->debugfs_root,
+				    minor->dev, nouveau_debugfs_files[i].fops);
 
 	ret = drm_debugfs_create_files(nouveau_debugfs_list,
 				       NOUVEAU_DEBUGFS_ENTRIES,