treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 170

Based on 1 normalized pattern(s):

this file is release under the gplv2

extracted by the scancode license scanner the SPDX license identifier

GPL-2.0-only

has been chosen to replace the boilerplate/reference in 1 file(s).

Signed-off-by: Thomas Gleixner <[e-mail]>
Reviewed-by: Richard Fontana <[e-mail]>
Reviewed-by: Kate Stewart <[e-mail]>
Reviewed-by: Armijn Hemel <[e-mail]>
Reviewed-by: Allison Randal <[e-mail]>
Cc: [e-mail]
Link: https://lkml.kernel.org/r/[e-mail]
Signed-off-by: Greg Kroah-Hartman <[e-mail]>

kernel/ksysfs.c

···
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * kernel/ksysfs.c - sysfs attributes in /sys/kernel, which
  * 		     are not related to any other subsystem
  *
  * Copyright (C) 2004 Kay Sievers <[e-mail]>
- * 
- * This file is release under the GPLv2
- *
  */
 
 #include <linux/kobject.h>