aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/net/ethernet/alacritech/slicoss.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/ethernet/alacritech/slicoss.c')
-rw-r--r--drivers/net/ethernet/alacritech/slicoss.c15
1 files changed, 1 insertions, 14 deletions
diff --git a/drivers/net/ethernet/alacritech/slicoss.c b/drivers/net/ethernet/alacritech/slicoss.c
index 16477aa6d61f..80ef3e15bd22 100644
--- a/drivers/net/ethernet/alacritech/slicoss.c
+++ b/drivers/net/ethernet/alacritech/slicoss.c
@@ -1,19 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Driver for Gigabit Ethernet adapters based on the Session Layer
* Interface (SLIC) technology by Alacritech. The driver does not
* support the hardware acceleration features provided by these cards.
*
* Copyright (C) 2016 Lino Sanfilippo <LinoSanfilippo@gmx.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
*/
#include <linux/kernel.h>
@@ -345,8 +336,6 @@ static void slic_set_rx_mode(struct net_device *dev)
if (sdev->promisc != set_promisc) {
sdev->promisc = set_promisc;
slic_configure_rcv(sdev);
- /* make sure writes to receiver cant leak out of the lock */
- mmiowb();
}
spin_unlock_bh(&sdev->link_lock);
}
@@ -1461,8 +1450,6 @@ static netdev_tx_t slic_xmit(struct sk_buff *skb, struct net_device *dev)
if (slic_get_free_tx_descs(txq) < SLIC_MAX_REQ_TX_DESCS)
netif_stop_queue(dev);
- /* make sure writes to io-memory cant leak out of tx queue lock */
- mmiowb();
return NETDEV_TX_OK;
drop_skb: