debugobjects: No need to check return value of debugfs_create()

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. Signed-off-by: Greg Kroah-Hartman <[email protected]> Signed-off-by: Thomas Gleixner <[email protected]> Cc: Qian Cai <[email protected]> Cc: Andrew Morton <[email protected]> Cc: Waiman Long <[email protected]> Cc: "Joel Fernandes (Google)" <[email protected]> Cc: Zhong Jiang <[email protected]> Link: https://lkml.kernel.org/r/[email protected]
wafgo · Jun 14, 2019 · fecb0d9 · fecb0d9
1 parent d1fdb6d
commit fecb0d9
Showing 1 changed file with 2 additions and 12 deletions.
diff --git a/lib/debugobjects.c b/lib/debugobjects.c
@@ -850,26 +850,16 @@ static const struct file_operations debug_stats_fops = {
 
 static int __init debug_objects_init_debugfs(void)
 {
-	struct dentry *dbgdir, *dbgstats;
+	struct dentry *dbgdir;
 
 	if (!debug_objects_enabled)
 		return 0;
 
 	dbgdir = debugfs_create_dir("debug_objects", NULL);
-	if (!dbgdir)
-		return -ENOMEM;
 
-	dbgstats = debugfs_create_file("stats", 0444, dbgdir, NULL,
-				       &debug_stats_fops);
-	if (!dbgstats)
-		goto err;
+	debugfs_create_file("stats", 0444, dbgdir, NULL, &debug_stats_fops);
 
 	return 0;
-
-err:
-	debugfs_remove(dbgdir);
-
-	return -ENOMEM;
 }
 __initcall(debug_objects_init_debugfs);