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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
parent4268509a36a79a6e449a4937d88bb4d21f8b2078 (diff)
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>
-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) {
/*