treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 347

Based on 1 normalized pattern(s):

your use of this code is subject to the terms and conditions of the
gnu general public license version 2 see copying or http www gnu org
licenses gpl html

extracted by the scancode license scanner the SPDX license identifier

GPL-2.0-only

has been chosen to replace the boilerplate/reference in 3 file(s).

Signed-off-by: Thomas Gleixner <[e-mail]>
Reviewed-by: Kate Stewart <[e-mail]>
Reviewed-by: Allison Randal <[e-mail]>
Reviewed-by: Armijn Hemel <[e-mail]>
Reviewed-by: Alexios Zavras <[e-mail]>
Cc: [e-mail]
Link: https://lkml.kernel.org/r/[e-mail]
Signed-off-by: Greg Kroah-Hartman <[e-mail]>

arch/x86/kernel/cpu/mce/amd.c

···
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  (c) 2005-2016 Advanced Micro Devices, Inc.
- *  Your use of this code is subject to the terms and conditions of the
- *  GNU general public license version 2. See "COPYING" or
- *  http://www.gnu.org/licenses/gpl.html
  *
  *  Written by Jacob Shin - AMD, Inc.
  *  Maintained by: Borislav Petkov <[e-mail]>

drivers/cpufreq/powernow-k8.h

···
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  (c) 2003-2006 Advanced Micro Devices, Inc.
- *  Your use of this code is subject to the terms and conditions of the
- *  GNU general public license version 2. See "COPYING" or
- *  http://www.gnu.org/licenses/gpl.html
  */
 
 struct powernow_k8_data {