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-rw-r--r--samples/bpf/xdp_redirect_cpu_user.c3
-rw-r--r--samples/kfifo/bytestream-example.c4
-rw-r--r--samples/kfifo/dma-example.c4
-rw-r--r--samples/kfifo/inttype-example.c4
-rw-r--r--samples/kfifo/record-example.c4
-rw-r--r--samples/vfio-mdev/mtty.c6
6 files changed, 7 insertions, 18 deletions
diff --git a/samples/bpf/xdp_redirect_cpu_user.c b/samples/bpf/xdp_redirect_cpu_user.c
index 586b294d72d3..575deaca429f 100644
--- a/samples/bpf/xdp_redirect_cpu_user.c
+++ b/samples/bpf/xdp_redirect_cpu_user.c
@@ -1,4 +1,5 @@
-/* GPLv2 Copyright(c) 2017 Jesper Dangaard Brouer, Red Hat, Inc.
+// SPDX-License-Identifier: GPL-2.0-only
+/* Copyright(c) 2017 Jesper Dangaard Brouer, Red Hat, Inc.
*/
static const char *__doc__ =
" XDP redirect with a CPU-map type \"BPF_MAP_TYPE_CPUMAP\"";
diff --git a/samples/kfifo/bytestream-example.c b/samples/kfifo/bytestream-example.c
index 2fca916d9edf..9ca3e4400c98 100644
--- a/samples/kfifo/bytestream-example.c
+++ b/samples/kfifo/bytestream-example.c
@@ -1,10 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Sample kfifo byte stream implementation
*
* Copyright (C) 2010 Stefani Seibold <stefani@seibold.net>
- *
- * Released under the GPL version 2 only.
- *
*/
#include <linux/init.h>
diff --git a/samples/kfifo/dma-example.c b/samples/kfifo/dma-example.c
index be0d4a5fdf53..0cf27483cb36 100644
--- a/samples/kfifo/dma-example.c
+++ b/samples/kfifo/dma-example.c
@@ -1,10 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Sample fifo dma implementation
*
* Copyright (C) 2010 Stefani Seibold <stefani@seibold.net>
- *
- * Released under the GPL version 2 only.
- *
*/
#include <linux/init.h>
diff --git a/samples/kfifo/inttype-example.c b/samples/kfifo/inttype-example.c
index 8dc3c2e7105a..6cdeb72f83f1 100644
--- a/samples/kfifo/inttype-example.c
+++ b/samples/kfifo/inttype-example.c
@@ -1,10 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Sample kfifo int type implementation
*
* Copyright (C) 2010 Stefani Seibold <stefani@seibold.net>
- *
- * Released under the GPL version 2 only.
- *
*/
#include <linux/init.h>
diff --git a/samples/kfifo/record-example.c b/samples/kfifo/record-example.c
index 2d7529eeb294..79ae8bb04120 100644
--- a/samples/kfifo/record-example.c
+++ b/samples/kfifo/record-example.c
@@ -1,10 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Sample dynamic sized record fifo implementation
*
* Copyright (C) 2010 Stefani Seibold <stefani@seibold.net>
- *
- * Released under the GPL version 2 only.
- *
*/
#include <linux/init.h>
diff --git a/samples/vfio-mdev/mtty.c b/samples/vfio-mdev/mtty.c
index 1c77c370c92f..ba7ef53c5f6a 100644
--- a/samples/vfio-mdev/mtty.c
+++ b/samples/vfio-mdev/mtty.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Mediated virtual PCI serial host device driver
*
@@ -5,13 +6,8 @@
* Author: Neo Jia <cjia@nvidia.com>
* Kirti Wankhede <kwankhede@nvidia.com>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
* Sample driver that creates mdev device that simulates serial port over PCI
* card.
- *
*/
#include <linux/init.h>