mm: kmemleak: no need to check return value of debugfs_create functions

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: Catalin Marinas <[email protected]> Cc: [email protected] Signed-off-by: Greg Kroah-Hartman <[email protected]>
Kleist · Jun 3, 2019 · 282401d · 282401d
1 parent 4268509
commit 282401d
Showing 1 changed file with 1 addition and 6 deletions.
diff --git a/mm/kmemleak.c b/mm/kmemleak.c
@@ -2118,14 +2118,9 @@ void __init kmemleak_init(void)
  */
 static int __init kmemleak_late_init(void)
 {
-	struct dentry *dentry;
-
 	kmemleak_initialized = 1;
 
-	dentry = debugfs_create_file("kmemleak", 0644, NULL, NULL,
-				     &kmemleak_fops);
-	if (!dentry)
-		pr_warn("Failed to create the debugfs kmemleak file\n");
+	debugfs_create_file("kmemleak", 0644, NULL, NULL, &kmemleak_fops);
 
 	if (kmemleak_error) {
 		/*