UBIFS: list usage cleanup

Trivial cleanup, list_del(); list_add{,_tail}() is equivalent
to list_move{,_tail}(). Semantic patch for coccinelle can be
found at www.cccmz.de/~snakebyte/list_move_tail.spatch

Signed-off-by: Eric Sesterhenn <snakebyte@gmx.de>
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>

1 files changed, 1 insertions, 2 deletions

diff --git a/fs/ubifs/log.c b/fs/ubifs/log.c
index 3e0aa7367556..1004261dc864 100644
--- a/fs/ubifs/log.c
+++ b/fs/ubifs/log.c
@@ -367,7 +367,6 @@ static void remove_buds(struct ubifs_info *c)
                                 bud->jhead, c->leb_size - bud->start,
                                 c->cmt_bud_bytes);
                         rb_erase(p1, &c->buds);
-                        list_del(&bud->list);
                         /*
                          * If the commit does not finish, the recovery will need
                          * to replay the journal, in which case the old buds
@@ -375,7 +374,7 @@ static void remove_buds(struct ubifs_info *c)
                          * commit i.e. do not allow them to be garbage
                          * collected.
                          */
-                        list_add(&bud->list, &c->old_buds);
+                        list_move(&bud->list, &c->old_buds);
                 }
         }
         spin_unlock(&c->buds_lock);