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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-01-22 16:21:12 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-06-03 15:39:39 +0200
commit282401df902465186ff6ed5a7ba4894c589553f2 (patch)
treea0ef40aab1628069e7a838ff36b6093ab627865e /mm
parent4268509a36a79a6e449a4937d88bb4d21f8b2078 (diff)
downloadlinux-282401df902465186ff6ed5a7ba4894c589553f2.tar.gz
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 <catalin.marinas@arm.com> Cc: linux-mm@kvack.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'mm')
-rw-r--r--mm/kmemleak.c7
1 files changed, 1 insertions, 6 deletions
diff --git a/mm/kmemleak.c b/mm/kmemleak.c
index e57bf810f798..9857446021af 100644
--- 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) {
/*