android/android_kernel_samsung_sm8650
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ptp: use list_move instead of list_del/list_add

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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>
This commit is contained in:
Wei Yongjun 2012-10-07 03:41:50 +00:00 committed by David S. Miller
parent d717f14ee0
commit 9545f4e2be
1 changed files with 3 additions and 6 deletions
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9
drivers/net/ethernet/sfc/ptp.c
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@ -640,8 +640,7 @@ static void efx_ptp_drop_time_expired_events(struct efx_nic *efx)
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 @@ static enum ptp_packet_state efx_ptp_match_rx(struct efx_nic *efx,
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 @@ static int efx_ptp_stop(struct efx_nic *efx)
/* 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);