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mm/hwpoison-inject.c: remove unnecessary null test before debugfs_remove_recursive

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Fix checkpatch warning:
  "WARNING: debugfs_remove_recursive(NULL) is safe this check is probably not required"

Signed-off-by: Fabian Frederick <fabf@skynet.be>
Acked-by: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Fabian Frederick 2014-08-06 16:06:41 -07:00 committed by Linus Torvalds
parent cc7452b6dc
commit c2ea2181db
1 changed files with 1 additions and 2 deletions
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mm/hwpoison-inject.c
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@ -72,8 +72,7 @@ DEFINE_SIMPLE_ATTRIBUTE(unpoison_fops, NULL, hwpoison_unpoison, "%lli\n");
static void pfn_inject_exit(void)
{
if (hwpoison_dir)
debugfs_remove_recursive(hwpoison_dir);
debugfs_remove_recursive(hwpoison_dir);
}
static int pfn_inject_init(void)