treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 209

Based on 1 normalized pattern(s):

  released under gpl v2

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-only

has been chosen to replace the boilerplate/reference in 15 file(s).
Signed-off-by: NThomas Gleixner <tglx@linutronix.de>
Reviewed-by: NSteve Winslow <swinslow@gmail.com>
Reviewed-by: NAllison Randal <allison@lohutok.net>
Reviewed-by: NAlexios Zavras <alexios.zavras@intel.com>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190528171438.895196075@linutronix.deSigned-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

arch/mips/sgi-ip27/ip27-hubio.c

+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 1992-1997, 2000-2003 Silicon Graphics, Inc.
  * Copyright (C) 2004 Christoph Hellwig.
- *	Released under GPL v2.
  *
  * Support functions for the HUB ASIC - mostly PIO mapping related.
  */

arch/mips/sgi-ip27/ip27-xtalk.c

+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 1999, 2000 Ralf Baechle (ralf@gnu.org)
  * Copyright (C) 1999, 2000 Silcon Graphics, Inc.
  * Copyright (C) 2004 Christoph Hellwig.
- *	Released under GPL v2.
  *
  * Generic XTALK initialization code
  */

drivers/ata/libata-transport.c

+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  Copyright 2008 ioogle, Inc.  All rights reserved.
- *	Released under GPL v2.
  *
  * Libata transport class.
  *

drivers/ata/sata_inic162x.c

+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * sata_inic162x.c - Driver for Initio 162x SATA controllers
  *
  * Copyright 2006  SUSE Linux Products GmbH
  * Copyright 2006  Tejun Heo <teheo@novell.com>
  *
- * This file is released under GPL v2.
- *
  * **** WARNING ****
  *
  * This driver never worked properly and unfortunately data corruption is

drivers/scsi/scsi_sysctl.c

+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2003 Christoph Hellwig.
- *	Released under GPL v2.
  */
 
 #include <linux/errno.h>

drivers/scsi/scsi_transport_sas.c

+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2005-2006 Dell Inc.
- *	Released under GPL v2.
  *
  * Serial Attached SCSI (SAS) transport class.
  *

fs/fat/fatent.c

+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2004, OGAWA Hirofumi
- * Released under GPL v2.
  */
 
 #include <linux/blkdev.h>

fs/namespace.c

+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  linux/fs/namespace.c
  *
  * (C) Copyright Al Viro 2000, 2001
- *	Released under GPL v2.
  *
  * Based on code from fs/super.c, copyright Linus Torvalds and others.
  * Heavily rewritten.

fs/omfs/dir.c

+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * OMFS (as used by RIO Karma) directory operations.
  * Copyright (C) 2005 Bob Copeland <me@bobcopeland.com>
- * Released under GPL v2.
  */
 
 #include <linux/fs.h>

fs/omfs/file.c

+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * OMFS (as used by RIO Karma) file operations.
  * Copyright (C) 2005 Bob Copeland <me@bobcopeland.com>
- * Released under GPL v2.
  */
 
 #include <linux/module.h>

fs/omfs/inode.c

+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Optimized MPEG FS - inode and super operations.
  * Copyright (C) 2006 Bob Copeland <me@bobcopeland.com>
- * Released under GPL v2.
  */
 #include <linux/module.h>
 #include <linux/sched.h>

fs/pnode.c

+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  linux/fs/pnode.c
  *
  * (C) Copyright IBM Corporation 2005.
- *	Released under GPL v2.
  *	Author : Ram Pai (linuxram@us.ibm.com)
- *
  */
 #include <linux/mnt_namespace.h>
 #include <linux/mount.h>

fs/pnode.h

+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  linux/fs/pnode.h
  *
  * (C) Copyright IBM Corporation 2005.
- *	Released under GPL v2.
- *
  */
 #ifndef _LINUX_PNODE_H
 #define _LINUX_PNODE_H

scripts/export_report.pl

 #!/usr/bin/env perl
+# SPDX-License-Identifier: GPL-2.0-only
 #
 # (C) Copyright IBM Corporation 2006.
-#	Released under GPL v2.
 #	Author : Ram Pai (linuxram@us.ibm.com)
 #
 # Usage: export_report.pl -k Module.symvers [-o report_file ] -f *.mod.c

tools/power/x86/x86_energy_perf_policy/x86_energy_perf_policy.c

+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * x86_energy_perf_policy -- set the energy versus performance
  * policy preference bias on recent X86 processors.
@@ -5,8 +6,6 @@
 /*
  * Copyright (c) 2010 - 2017 Intel Corporation.
  * Len Brown <len.brown@intel.com>
- *
- * This program is released under GPL v2
  */
 
 #define _GNU_SOURCE