On Fri, Jun 27, 2014 at 10:58:16PM +0200, Fabian Frederick wrote:
> Fix checkpatch warning:
> "WARNING: debugfs_remove_recursive(NULL) is safe this check is probably not required"
>
> Cc: Naoya Horiguchi <n-horiguchi@xxxxxxxxxxxxx>
> Cc: linux-mm@xxxxxxxxx
> Signed-off-by: Fabian Frederick <fabf@xxxxxxxxx>
Looks good to me, thank you.
Acked-by: Naoya Horiguchi <n-horiguchi@xxxxxxxxxxxxx>
> ---
> mm/hwpoison-inject.c | 3 +--
> 1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/mm/hwpoison-inject.c b/mm/hwpoison-inject.c
> index 95487c7..329caf5 100644
> --- a/mm/hwpoison-inject.c
> +++ b/mm/hwpoison-inject.c
> @@ -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)
> --
> 1.8.4.5
>
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