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path: root/drivers/net/loopback.c
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Diffstat (limited to 'drivers/net/loopback.c')
-rw-r--r--drivers/net/loopback.c20
1 files changed, 2 insertions, 18 deletions
diff --git a/drivers/net/loopback.c b/drivers/net/loopback.c
index 2df7f60fe052..87d361666cdd 100644
--- a/drivers/net/loopback.c
+++ b/drivers/net/loopback.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* INET An implementation of the TCP/IP protocol suite for the LINUX
* operating system. INET is implemented using the BSD Socket
@@ -22,11 +23,6 @@
* interface.
* Alexey Kuznetsov: Potential hang under some extreme
* cases removed.
- *
- * 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, or (at your option) any later version.
*/
#include <linux/kernel.h>
#include <linux/jiffies.h>
@@ -128,21 +124,9 @@ static u32 always_on(struct net_device *dev)
return 1;
}
-static int loopback_get_ts_info(struct net_device *netdev,
- struct ethtool_ts_info *ts_info)
-{
- ts_info->so_timestamping = SOF_TIMESTAMPING_TX_SOFTWARE |
- SOF_TIMESTAMPING_RX_SOFTWARE |
- SOF_TIMESTAMPING_SOFTWARE;
-
- ts_info->phc_index = -1;
-
- return 0;
-};
-
static const struct ethtool_ops loopback_ethtool_ops = {
.get_link = always_on,
- .get_ts_info = loopback_get_ts_info,
+ .get_ts_info = ethtool_op_get_ts_info,
};
static int loopback_dev_init(struct net_device *dev)