treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 472

Based on 1 normalized pattern(s):

released under the terms of the 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 5 file(s).

Signed-off-by: Thomas Gleixner <[e-mail]>
Reviewed-by: Allison Randal <[e-mail]>
Reviewed-by: Enrico Weigelt <[e-mail]>
Cc: [e-mail]
Link: https://lkml.kernel.org/r/[e-mail]
Signed-off-by: Greg Kroah-Hartman <[e-mail]>

tools/testing/selftests/ftrace/ftracetest

···
 #!/bin/sh
+# SPDX-License-Identifier: GPL-2.0-only
 
 # ftracetest - Ftrace test shell scripts
 #
 # Copyright (C) Hitachi Ltd., 2014
 #  Written by Masami Hiramatsu <[e-mail]>
 #
-# Released under the terms of the GPL v2.
 
 usage() { # errno [message]
 [ ! -z "$2" ] && echo $2

tools/testing/selftests/pstore/common_tests

···
 #!/bin/sh
+# SPDX-License-Identifier: GPL-2.0-only
 
 # common_tests - Shell script commonly used by pstore test scripts
 #
 # Copyright (C) Hitachi Ltd., 2015
 #  Written by Hiraku Toyooka <[e-mail]>
 #
-# Released under the terms of the GPL v2.
 
 # Utilities
 errexit() { # message

tools/testing/selftests/pstore/pstore_crash_test

···
 #!/bin/sh
+# SPDX-License-Identifier: GPL-2.0-only
 
 # pstore_crash_test - Pstore test shell script which causes crash and reboot
 #
 # Copyright (C) Hitachi Ltd., 2015
 #  Written by Hiraku Toyooka <[e-mail]>
 #
-# Released under the terms of the GPL v2.
 
 # exit if pstore backend is not registered
 . ./common_tests

tools/testing/selftests/pstore/pstore_post_reboot_tests

···
 #!/bin/sh
+# SPDX-License-Identifier: GPL-2.0-only
 
 # pstore_post_reboot_tests - Check pstore's behavior after crash/reboot
 #
 # Copyright (C) Hitachi Ltd., 2015
 #  Written by Hiraku Toyooka <[e-mail]>
 #
-# Released under the terms of the GPL v2.
 
 # Kselftest framework requirement - SKIP code is 4.
 ksft_skip=4

tools/testing/selftests/pstore/pstore_tests

···
 #!/bin/sh
+# SPDX-License-Identifier: GPL-2.0-only
 
 # pstore_tests - Check pstore's behavior before crash/reboot
 #
 # Copyright (C) Hitachi Ltd., 2015
 #  Written by Hiraku Toyooka <[e-mail]>
 #
-# Released under the terms of the GPL v2.
 
 . ./common_tests