diff mbox series

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

Message ID 20190122152151.16139-13-gregkh@linuxfoundation.org (mailing list archive)
State New, archived
Headers show
Series mm: kmemleak: no need to check return value of debugfs_create functions | expand

Commit Message

Greg Kroah-Hartman Jan. 22, 2019, 3:21 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: Catalin Marinas <catalin.marinas@arm.com>
Cc: linux-mm@kvack.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 mm/kmemleak.c | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)
diff mbox series

Patch

diff --git a/mm/kmemleak.c b/mm/kmemleak.c
index f9d9dc250428..d45bc65db5fb 100644
--- a/mm/kmemleak.c
+++ b/mm/kmemleak.c
@@ -2124,14 +2124,9 @@  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) {
 		/*