On Tue 03-09-19 21:15:58, Markus Elfring wrote: > From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx> > Date: Tue, 3 Sep 2019 21:12:09 +0200 > > The brelse() function tests whether its argument is NULL > and then returns immediately. > Thus the test around the call is not needed. > > This issue was detected by using the Coccinelle software. > > Signed-off-by: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx> Thanks for the patch. Added to my tree. Honza > --- > fs/udf/super.c | 3 +-- > 1 file changed, 1 insertion(+), 2 deletions(-) > > diff --git a/fs/udf/super.c b/fs/udf/super.c > index 56da1e1680ea..0cd0be642a2f 100644 > --- a/fs/udf/super.c > +++ b/fs/udf/super.c > @@ -273,8 +273,7 @@ static void udf_sb_free_bitmap(struct udf_bitmap *bitmap) > int nr_groups = bitmap->s_nr_groups; > > for (i = 0; i < nr_groups; i++) > - if (bitmap->s_block_bitmap[i]) > - brelse(bitmap->s_block_bitmap[i]); > + brelse(bitmap->s_block_bitmap[i]); > > kvfree(bitmap); > } > -- > 2.23.0 > > -- Jan Kara <jack@xxxxxxxx> SUSE Labs, CR