target: use list_move_tail instead of list_del/list_add_tail

Using list_move_tail() instead of list_del() + list_add_tail().

spatch with a semantic match is used to found this problem.
(http://coccinelle.lip6.fr/)

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>

1 files changed, 1 insertions, 2 deletions

diff --git a/drivers/target/sbp/sbp_target.c b/drivers/target/sbp/sbp_target.c
index 4d9797744637..0ce44cd3488e 100644
--- a/drivers/target/sbp/sbp_target.c
+++ b/drivers/target/sbp/sbp_target.c
@@ -660,8 +660,7 @@ static void session_reconnect_expired(struct sbp_session *sess)
         spin_lock_bh(&sess->lock);
         list_for_each_entry_safe(login, temp, &sess->login_list, link) {
                 login->sess = NULL;
-                list_del(&login->link);
-                list_add_tail(&login->link, &login_list);
+                list_move_tail(&login->link, &login_list);
         }
         spin_unlock_bh(&sess->lock);