treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 140

Based on 1 normalized pattern(s):

  this program is free software you can redistribute it and or modify
  it under the terms of gnu general public license as published by the
  free software foundation either version 2 of the license or at your
  option any later version you should have received a copy of the gnu
  general public license along with this program if not see http www
  gnu org licenses

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: NRichard Fontana <rfontana@redhat.com>
Reviewed-by: NKate Stewart <kstewart@linuxfoundation.org>
Reviewed-by: NAllison Randal <allison@lohutok.net>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190524100844.276644418@linutronix.deSigned-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

crypto/cast5_generic.c

+// SPDX-License-Identifier: GPL-2.0-or-later
 /* Kernel cryptographic api.
 * cast5.c - Cast5 cipher algorithm (rfc2144).
 *
@@ -9,14 +10,6 @@
 *
 * Copyright (C) 1998, 1999, 2000, 2001 Free Software Foundation, Inc.
 * Copyright (C) 2003 Kartikey Mahendra Bhatt <kartik_me@hotmail.com>.
-*
-* This program is free software; you can redistribute it and/or modify it
-* under the terms of GNU General Public License as published by the Free
-* Software Foundation; either version 2 of the License, or (at your option)
-* any later version.
-*
-* You should have received a copy of the GNU General Public License
-* along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
 

crypto/cast6_generic.c

+// SPDX-License-Identifier: GPL-2.0-or-later
 /* Kernel cryptographic api.
  * cast6.c - Cast6 cipher algorithm [rfc2612].
  *
@@ -6,14 +7,6 @@
  * algorithm.
  *
  * Copyright (C) 2003 Kartikey Mahendra Bhatt <kartik_me@hotmail.com>.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */