treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 76

Based on 1 normalized pattern(s):

  gdb gas and the gnu binutils are free software you can redistribute
  them and or modify them under the terms of the gnu general public
  license as published by the free software foundation either version
  2 or at your option any later version gdb gas and the gnu binutils
  are distributed in the hope that they 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 file see the file copying if not
  write to the free software foundation 51 franklin street fifth floor
  boston ma 02110 1301 usa

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-or-later

has been chosen to replace the boilerplate/reference in 2 file(s).
Signed-off-by: NThomas Gleixner <tglx@linutronix.de>
Reviewed-by: NAllison Randal <allison@lohutok.net>
Reviewed-by: NKate Stewart <kstewart@linuxfoundation.org>
Reviewed-by: NArmijn Hemel <armijn@tjaldur.nl>
Reviewed-by: NRichard Fontana <rfontana@redhat.com>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190520075210.666183009@linutronix.deSigned-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

arch/powerpc/xmon/ppc-dis.c

+// SPDX-License-Identifier: GPL-2.0-or-later
 /* ppc-dis.c -- Disassemble PowerPC instructions
    Copyright (C) 1994-2016 Free Software Foundation, Inc.
    Written by Ian Lance Taylor, Cygnus Support
 
 This file is part of GDB, GAS, and the GNU binutils.
 
-GDB, GAS, and the GNU binutils are free software; you can redistribute
-them and/or modify them under the terms of the GNU General Public
-License as published by the Free Software Foundation; either version
-2, or (at your option) any later version.
-
-GDB, GAS, and the GNU binutils are distributed in the hope that they
-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 file; see the file COPYING.  If not, write to the Free
-Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.  */
+ */
 
 #include <asm/cputable.h>
 #include <asm/cpu_has_feature.h>

arch/powerpc/xmon/ppc-opc.c

+// SPDX-License-Identifier: GPL-2.0-or-later
 /* ppc-opc.c -- PowerPC opcode list
    Copyright (C) 1994-2016 Free Software Foundation, Inc.
    Written by Ian Lance Taylor, Cygnus Support
 
    This file is part of GDB, GAS, and the GNU binutils.
 
-   GDB, GAS, and the GNU binutils are free software; you can redistribute
-   them and/or modify them under the terms of the GNU General Public
-   License as published by the Free Software Foundation; either version
-   2, or (at your option) any later version.
-
-   GDB, GAS, and the GNU binutils are distributed in the hope that they
-   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 file; see the file COPYING.  If not, write to the Free
-   Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
-   02110-1301, USA.  */
+ */
 
 #include <linux/stddef.h>
 #include <linux/kernel.h>