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path: root/drivers/net/ethernet/qlogic/qede/qede_ptp.c
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Diffstat (limited to 'drivers/net/ethernet/qlogic/qede/qede_ptp.c')
-rw-r--r--drivers/net/ethernet/qlogic/qede/qede_ptp.c41
1 files changed, 8 insertions, 33 deletions
diff --git a/drivers/net/ethernet/qlogic/qede/qede_ptp.c b/drivers/net/ethernet/qlogic/qede/qede_ptp.c
index cd5841a9415e..8c28fabb0ff6 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_ptp.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_ptp.c
@@ -1,34 +1,9 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
/* QLogic qede NIC Driver
* Copyright (c) 2015-2017 QLogic Corporation
- *
- * This software is available to you under a choice of one of two
- * licenses. You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * - Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * - Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and /or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
+ * Copyright (c) 2019-2020 Marvell International Ltd.
*/
+
#include "qede_ptp.h"
#define QEDE_PTP_TX_TIMEOUT (2 * HZ)
@@ -53,12 +28,12 @@ struct qede_ptp {
};
/**
- * qede_ptp_adjfreq
- * @ptp: the ptp clock structure
- * @ppb: parts per billion adjustment from base
+ * qede_ptp_adjfreq() - Adjust the frequency of the PTP cycle counter.
+ *
+ * @info: The PTP clock info structure.
+ * @ppb: Parts per billion adjustment from base.
*
- * Adjust the frequency of the ptp cycle counter by the
- * indicated ppb from the base frequency.
+ * Return: Zero on success, negative errno otherwise.
*/
static int qede_ptp_adjfreq(struct ptp_clock_info *info, s32 ppb)
{