treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 505

Based on 1 normalized pattern(s):

  gplv2

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-only

has been chosen to replace the boilerplate/reference in 58 file(s).

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Enrico Weigelt <info@metux.net>
Reviewed-by: Allison Randal <allison@lohutok.net>
Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190604081207.556988620@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

scripts/coccinelle/tests/doublebitand.cocci

@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /// Find bit operations that include the same argument more than once
 //# One source of false positives is when the argument performs a side
 //# effect.  Another source of false positives is when a neutral value
@@ -5,9 +6,9 @@
 //# same structure as other similar expressions
 ///
 // Confidence: Moderate
-// Copyright: (C) 2010 Nicolas Palix, DIKU.  GPLv2.
-// Copyright: (C) 2010 Julia Lawall, DIKU.  GPLv2.
-// Copyright: (C) 2010 Gilles Muller, INRIA/LiP6.  GPLv2.
+// Copyright: (C) 2010 Nicolas Palix, DIKU.
+// Copyright: (C) 2010 Julia Lawall, DIKU.
+// Copyright: (C) 2010 Gilles Muller, INRIA/LiP6.
 // URL: http://coccinelle.lip6.fr/
 // Comments:
 // Options: --no-includes --include-headers