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| author |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-01-22 16:21:12 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-06-03 15:39:39 +0200 |
| commit | 282401df902465186ff6ed5a7ba4894c589553f2 (patch) | |
| tree | a0ef40aab1628069e7a838ff36b6093ab627865e /mm/kmemleak.c | |
| parent | zsmalloc: no need to check return value of debugfs_create functions (diff) | |
| download | linux-dev-282401df902465186ff6ed5a7ba4894c589553f2.tar.xz linux-dev-282401df902465186ff6ed5a7ba4894c589553f2.zip | |
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/kmemleak.c')
| -rw-r--r-- | mm/kmemleak.c | 7 |
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) { /* |