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-rw-r--r--tools/power/acpi/tools/acpidbg/acpidbg.c5
-rw-r--r--tools/power/acpi/tools/ec/ec_access.c3
-rwxr-xr-xtools/power/x86/intel_pstate_tracer/intel_pstate_tracer.py1
3 files changed, 3 insertions, 6 deletions
diff --git a/tools/power/acpi/tools/acpidbg/acpidbg.c b/tools/power/acpi/tools/acpidbg/acpidbg.c
index 4308362d7068..3d2bfd716028 100644
--- a/tools/power/acpi/tools/acpidbg/acpidbg.c
+++ b/tools/power/acpi/tools/acpidbg/acpidbg.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* ACPI AML interfacing userspace utility
*
* Copyright (C) 2015, Intel Corporation
* Authors: Lv Zheng <lv.zheng@intel.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.
*/
#include <acpi/acpi.h>
diff --git a/tools/power/acpi/tools/ec/ec_access.c b/tools/power/acpi/tools/ec/ec_access.c
index 5f50642386db..8bb271b210d8 100644
--- a/tools/power/acpi/tools/ec/ec_access.c
+++ b/tools/power/acpi/tools/ec/ec_access.c
@@ -1,11 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* ec_access.c
*
* Copyright (C) 2010 SUSE Linux Products GmbH
* Author:
* Thomas Renninger <trenn@suse.de>
- *
- * This work is licensed under the terms of the GNU GPL, version 2.
*/
#include <fcntl.h>
diff --git a/tools/power/x86/intel_pstate_tracer/intel_pstate_tracer.py b/tools/power/x86/intel_pstate_tracer/intel_pstate_tracer.py
index 2fa3c5757bcb..2d6d342b148f 100755
--- a/tools/power/x86/intel_pstate_tracer/intel_pstate_tracer.py
+++ b/tools/power/x86/intel_pstate_tracer/intel_pstate_tracer.py
@@ -1,4 +1,5 @@
#!/usr/bin/python
+# SPDX-License-Identifier: GPL-2.0-only
# -*- coding: utf-8 -*-
#
""" This utility can be used to debug and tune the performance of the