bnx2x: 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 <[email protected]>
Signed-off-by: David S. Miller <[email protected]>

diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c
index 62f754bd0dfe65704a1af826a754a720dc8cfd43..5a5fbf57c4b4fdce4d15000113ef9987e67ec5f5 100644 (file)
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c
@@ -229,8 +229,7 @@ static inline int bnx2x_exe_queue_step(struct bnx2x *bp,
                         */
                        list_add_tail(&spacer.link, &o->pending_comp);
                        mb();
-                       list_del(&elem->link);
-                       list_add_tail(&elem->link, &o->pending_comp);
+                       list_move_tail(&elem->link, &o->pending_comp);
                        list_del(&spacer.link);
                } else
                        break;