ptp: use list_move instead of list_del/list_add
Using list_move() instead of list_del() + list_add().
dpatch engine is used to auto generate this patch.
(https://github.com/weiyj/dpatch)
Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/ethernet/sfc/ptp.c b/drivers/net/ethernet/sfc/ptp.c
index 5b3dd02..0767043f 100644
--- a/drivers/net/ethernet/sfc/ptp.c
+++ b/drivers/net/ethernet/sfc/ptp.c
@@ -640,8 +640,7 @@
evt = list_entry(cursor, struct efx_ptp_event_rx,
link);
if (time_after(jiffies, evt->expiry)) {
- list_del(&evt->link);
- list_add(&evt->link, &ptp->evt_free_list);
+ list_move(&evt->link, &ptp->evt_free_list);
netif_warn(efx, hw, efx->net_dev,
"PTP rx event dropped\n");
}
@@ -684,8 +683,7 @@
match->state = PTP_PACKET_STATE_MATCHED;
rc = PTP_PACKET_STATE_MATCHED;
- list_del(&evt->link);
- list_add(&evt->link, &ptp->evt_free_list);
+ list_move(&evt->link, &ptp->evt_free_list);
break;
}
}
@@ -820,8 +818,7 @@
/* Drop any pending receive events */
spin_lock_bh(&efx->ptp_data->evt_lock);
list_for_each_safe(cursor, next, &efx->ptp_data->evt_list) {
- list_del(cursor);
- list_add(cursor, &efx->ptp_data->evt_free_list);
+ list_move(cursor, &efx->ptp_data->evt_free_list);
}
spin_unlock_bh(&efx->ptp_data->evt_lock);