[PATCH] qed: Use list_move_tail instead of list_del/list_add_tail

[Wei Yongjun]

From: Wei Yongjun <weiyongj...@huawei.com>

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

Signed-off-by: Wei Yongjun <weiyongj...@huawei.com>
---
 drivers/net/ethernet/qlogic/qed/qed_ll2.c | 11 ++++-------
 1 file changed, 4 insertions(+), 7 deletions(-)

diff --git a/drivers/net/ethernet/qlogic/qed/qed_ll2.c 
b/drivers/net/ethernet/qlogic/qed/qed_ll2.c
index a6db107..a249c1d 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_ll2.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_ll2.c
@@ -537,8 +537,7 @@ void qed_ll2_rxq_flush(struct qed_hwfn *p_hwfn, u8 
connection_handle)
                if (!p_pkt)
                        break;
 
-               list_del(&p_pkt->list_entry);
-               list_add_tail(&p_pkt->list_entry, &p_rx->free_descq);
+               list_move_tail(&p_pkt->list_entry, &p_rx->free_descq);
 
                rx_buf_addr = p_pkt->rx_buf_addr;
                cookie = p_pkt->cookie;
@@ -992,9 +991,8 @@ static void qed_ll2_post_rx_buffer_notify_fw(struct 
qed_hwfn *p_hwfn,
                p_posting_packet = list_first_entry(&p_rx->posting_descq,
                                                    struct qed_ll2_rx_packet,
                                                    list_entry);
-               list_del(&p_posting_packet->list_entry);
-               list_add_tail(&p_posting_packet->list_entry,
-                             &p_rx->active_descq);
+               list_move_tail(&p_posting_packet->list_entry,
+                              &p_rx->active_descq);
                b_notify_fw = true;
        }
 
@@ -1188,8 +1186,7 @@ static void qed_ll2_tx_packet_notify(struct qed_hwfn 
*p_hwfn,
                if (!p_pkt)
                        break;
 
-               list_del(&p_pkt->list_entry);
-               list_add_tail(&p_pkt->list_entry, &p_tx->active_descq);
+               list_move_tail(&p_pkt->list_entry, &p_tx->active_descq);
        }
 
        SET_FIELD(db_msg.params, CORE_DB_DATA_DEST, DB_DEST_XCM);