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>
diff --git a/drivers/target/sbp/sbp_target.c b/drivers/target/sbp/sbp_target.c
index 4d97977..0ce44cd 100644
--- a/drivers/target/sbp/sbp_target.c
+++ b/drivers/target/sbp/sbp_target.c
@@ -660,8 +660,7 @@
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);