10 files changed, 10 insertions, 64 deletions
diff --git a/tools/power/acpi/Makefile b/tools/power/acpi/Makefile
index a8bf9081512b..ebd3e1a1c28e 100644
--- a/tools/power/acpi/Makefile
+++ b/tools/power/acpi/Makefile
@@ -1,12 +1,9 @@
+# SPDX-License-Identifier: GPL-2.0-only
 # tools/power/acpi/Makefile - ACPI tool Makefile
 #
 # Copyright (c) 2013, Intel Corporation
 #   Author: 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
-# as published by the Free Software Foundation; version 2
-# of the License.
 
 include ../../scripts/Makefile.include
 
diff --git a/tools/power/acpi/Makefile.config b/tools/power/acpi/Makefile.config
index f304be71c278..0111d246d1ca 100644
--- a/tools/power/acpi/Makefile.config
+++ b/tools/power/acpi/Makefile.config
@@ -1,12 +1,9 @@
+# SPDX-License-Identifier: GPL-2.0-only
 # tools/power/acpi/Makefile.config - ACPI tool Makefile
 #
 # Copyright (c) 2015, Intel Corporation
 #   Author: 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
-# as published by the Free Software Foundation; version 2
-# of the License.
 
 ifeq ($(srctree),)
 srctree := $(patsubst %/,%,$(dir $(shell pwd)))
diff --git a/tools/power/acpi/Makefile.rules b/tools/power/acpi/Makefile.rules
index 373738338f51..2a6c170b57cd 100644
--- a/tools/power/acpi/Makefile.rules
+++ b/tools/power/acpi/Makefile.rules
@@ -1,12 +1,9 @@
+# SPDX-License-Identifier: GPL-2.0-only
 # tools/power/acpi/Makefile.rules - ACPI tool Makefile
 #
 # Copyright (c) 2015, Intel Corporation
 #   Author: 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
-# as published by the Free Software Foundation; version 2
-# of the License.
 
 objdir := $(OUTPUT)tools/$(TOOL)/
 toolobjs := $(addprefix $(objdir),$(TOOL_OBJS))
diff --git a/tools/power/acpi/tools/acpidbg/Makefile b/tools/power/acpi/tools/acpidbg/Makefile
index f2d06e773eb4..2ce0ee5d0deb 100644
--- a/tools/power/acpi/tools/acpidbg/Makefile
+++ b/tools/power/acpi/tools/acpidbg/Makefile
@@ -1,12 +1,9 @@
+# SPDX-License-Identifier: GPL-2.0-only
 # tools/power/acpi/tools/acpidbg/Makefile - ACPI tool Makefile
 #
 # Copyright (c) 2015, Intel Corporation
 #   Author: 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
-# as published by the Free Software Foundation; version 2
-# of the License.
 
 include ../../Makefile.config
 
diff --git a/tools/power/acpi/tools/acpidump/Makefile b/tools/power/acpi/tools/acpidump/Makefile
index b436f8675f6a..1208a105a871 100644
--- a/tools/power/acpi/tools/acpidump/Makefile
+++ b/tools/power/acpi/tools/acpidump/Makefile
@@ -1,12 +1,9 @@
+# SPDX-License-Identifier: GPL-2.0-only
 # tools/power/acpi/tools/acpidump/Makefile - ACPI tool Makefile
 #
 # Copyright (c) 2015, Intel Corporation
 #   Author: 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
-# as published by the Free Software Foundation; version 2
-# of the License.
 
 include ../../Makefile.config
 
diff --git a/tools/power/acpi/tools/ec/Makefile b/tools/power/acpi/tools/ec/Makefile
index 75d8a127b6ee..d0abac0ec23a 100644
--- a/tools/power/acpi/tools/ec/Makefile
+++ b/tools/power/acpi/tools/ec/Makefile
@@ -1,12 +1,9 @@
+# SPDX-License-Identifier: GPL-2.0-only
 # tools/power/acpi/tools/acpidump/Makefile - ACPI tool Makefile
 #
 # Copyright (c) 2015, Intel Corporation
 #   Author: 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
-# as published by the Free Software Foundation; version 2
-# of the License.
 
 include ../../Makefile.config
 
diff --git a/tools/power/cpupower/lib/cpufreq.h b/tools/power/cpupower/lib/cpufreq.h
index 775738269cbf..a55f0d19215b 100644
--- a/tools/power/cpupower/lib/cpufreq.h
+++ b/tools/power/cpupower/lib/cpufreq.h
@@ -1,16 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  cpufreq.h - definitions for libcpufreq
  *
  *  Copyright (C) 2004-2009  Dominik Brodowski <linux@dominikbrodowski.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, 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.
  */
 
 #ifndef __CPUPOWER_CPUFREQ_H__
diff --git a/tools/power/pm-graph/bootgraph.py b/tools/power/pm-graph/bootgraph.py
index 6dae57041537..3d899dd8147a 100755
--- a/tools/power/pm-graph/bootgraph.py
+++ b/tools/power/pm-graph/bootgraph.py
@@ -1,17 +1,9 @@
 #!/usr/bin/python2
+# SPDX-License-Identifier: GPL-2.0-only
 #
 # Tool for analyzing boot timing
 # Copyright (c) 2013, Intel Corporation.
 #
-# This program is free software; you can redistribute it and/or modify it
-# under the terms and conditions of the GNU General Public License,
-# version 2, as published by the Free Software Foundation.
-#
-# This program is distributed in the hope 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.
-#
 # Authors:
 #	 Todd Brandt <todd.e.brandt@linux.intel.com>
 #
diff --git a/tools/power/pm-graph/sleepgraph.py b/tools/power/pm-graph/sleepgraph.py
index 52618f3444d4..d1a88d05e976 100755
--- a/tools/power/pm-graph/sleepgraph.py
+++ b/tools/power/pm-graph/sleepgraph.py
@@ -1,17 +1,9 @@
 #!/usr/bin/python2
+# SPDX-License-Identifier: GPL-2.0-only
 #
 # Tool for analyzing suspend/resume timing
 # Copyright (c) 2013, Intel Corporation.
 #
-# This program is free software; you can redistribute it and/or modify it
-# under the terms and conditions of the GNU General Public License,
-# version 2, as published by the Free Software Foundation.
-#
-# This program is distributed in the hope 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.
-#
 # Authors:
 #	 Todd Brandt <todd.e.brandt@linux.intel.com>
 #
diff --git a/tools/power/x86/turbostat/turbostat.c b/tools/power/x86/turbostat/turbostat.c
index c7727be9719f..75fc4fb9901c 100644
--- a/tools/power/x86/turbostat/turbostat.c
+++ b/tools/power/x86/turbostat/turbostat.c
@@ -1,22 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * turbostat -- show CPU frequency and C-state residency
  * on modern Intel and AMD processors.
  *
  * Copyright (c) 2013 Intel Corporation.
  * Len Brown <len.brown@intel.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope 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.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
  */
 
 #define _GNU_SOURCE