treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 246

Based on 1 normalized pattern(s):

  released under the term of the gnu 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 16 file(s).
Signed-off-by: NThomas Gleixner <tglx@linutronix.de>
Reviewed-by: NAllison Randal <allison@lohutok.net>
Reviewed-by: NEnrico Weigelt <info@metux.net>
Reviewed-by: NAlexios Zavras <alexios.zavras@intel.com>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190602204654.922331175@linutronix.deSigned-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/macintosh/rack-meter.c

+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * RackMac vu-meter driver
  *
  * (c) Copyright 2006 Benjamin Herrenschmidt, IBM Corp.
  *                    <benh@kernel.crashing.org>
  *
- * Released under the term of the GNU GPL v2.
- *
  * Support the CPU-meter LEDs of the Xserve G5
  *
  * TODO: Implement PWM to do variable intensity and provide userland
  * interface for fun. Also, the CPU-meter could be made nicer by being
  * a bit less "immediate" but giving instead a more average load over
  * time. Patches welcome :-)
- *
  */
 #undef DEBUG
 

drivers/macintosh/smu.c

+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * PowerMac G5 SMU driver
  *
  * Copyright 2004 J. Mayer <l_indien@magic.fr>
  * Copyright 2005 Benjamin Herrenschmidt, IBM Corp.
- *
- * Released under the term of the GNU GPL v2.
  */
 
 /*

drivers/macintosh/windfarm.h

+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Windfarm PowerMac thermal control.
  *
  * (c) Copyright 2005 Benjamin Herrenschmidt, IBM Corp.
  *                    <benh@kernel.crashing.org>
- *
- * Released under the term of the GNU GPL v2.
  */
 
 #ifndef __WINDFARM_H__

drivers/macintosh/windfarm_ad7417_sensor.c

+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Windfarm PowerMac thermal control. AD7417 sensors
  *
  * Copyright 2012 Benjamin Herrenschmidt, IBM Corp.
- *
- * Released under the term of the GNU GPL v2.
  */
 
 #include <linux/types.h>

drivers/macintosh/windfarm_core.c

+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Windfarm PowerMac thermal control. Core
  *
  * (c) Copyright 2005 Benjamin Herrenschmidt, IBM Corp.
  *                    <benh@kernel.crashing.org>
  *
- * Released under the term of the GNU GPL v2.
- *
  * This core code tracks the list of sensors & controls, register
  * clients, and holds the kernel thread used for control.
  *

drivers/macintosh/windfarm_fcu_controls.c

+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Windfarm PowerMac thermal control. FCU fan control
  *
  * Copyright 2012 Benjamin Herrenschmidt, IBM Corp.
- *
- * Released under the term of the GNU GPL v2.
  */
 #undef DEBUG
 

drivers/macintosh/windfarm_lm75_sensor.c

+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Windfarm PowerMac thermal control. LM75 sensor
  *
  * (c) Copyright 2005 Benjamin Herrenschmidt, IBM Corp.
  *                    <benh@kernel.crashing.org>
- *
- * Released under the term of the GNU GPL v2.
  */
 
 #include <linux/types.h>

drivers/macintosh/windfarm_lm87_sensor.c

+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Windfarm PowerMac thermal control. LM87 sensor
  *
  * Copyright 2012 Benjamin Herrenschmidt, IBM Corp.
- *
- * Released under the term of the GNU GPL v2.
- *
  */
 
 #include <linux/types.h>

drivers/macintosh/windfarm_mpu.h

+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Windfarm PowerMac thermal control
  *
  * Copyright 2012 Benjamin Herrenschmidt, IBM Corp.
- *
- * Released under the term of the GNU GPL v2.
  */
 
 #ifndef __WINDFARM_MPU_H

drivers/macintosh/windfarm_pid.c

+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Windfarm PowerMac thermal control. Generic PID helpers
  *
  * (c) Copyright 2005 Benjamin Herrenschmidt, IBM Corp.
  *                    <benh@kernel.crashing.org>
- *
- * Released under the term of the GNU GPL v2.
  */
 
 #include <linux/types.h>

drivers/macintosh/windfarm_pid.h

+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Windfarm PowerMac thermal control. Generic PID helpers
  *
  * (c) Copyright 2005 Benjamin Herrenschmidt, IBM Corp.
  *                    <benh@kernel.crashing.org>
  *
- * Released under the term of the GNU GPL v2.
- *
  * This is a pair of generic PID helpers that can be used by
  * control loops. One is the basic PID implementation, the
  * other one is more specifically tailored to the loops used

drivers/macintosh/windfarm_pm121.c

+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Windfarm PowerMac thermal control. iMac G5 iSight
  *
@@ -6,14 +7,9 @@
  * Bits & pieces from windfarm_pm81.c by (c) Copyright 2005 Benjamin
  * Herrenschmidt, IBM Corp. <benh@kernel.crashing.org>
  *
- * Released under the term of the GNU GPL v2.
- *
- *
- *
  * PowerMac12,1
  * ============
  *
- *
  * The algorithm used is the PID control algorithm, used the same way
  * the published Darwin code does, using the same values that are
  * present in the Darwin 8.10 snapshot property lists (note however
@@ -25,7 +21,6 @@
  * controls with a tiny difference. The control-ids of hard-drive-fan
  * and cpu-fan is swapped.
  *
- *
  * Target Correction :
  *
  * controls have a target correction calculated as :
@@ -63,7 +58,6 @@
  *   offset		: -15650652
  *   slope		:  1565065
  *
- *
  * Target rubber-banding :
  *
  * Some controls have a target correction which depends on another
@@ -76,7 +70,6 @@
  *
  * new_target = max (new_target, new_min >> 16)
  *
- *
  * # model_id : 2
  *   control	: cpu-fan
  *   ref	: optical-drive-fan
@@ -89,12 +82,10 @@
  *   offset	: -32768000
  *   slope	: 65536
  *
- *
  * In order to have the moste efficient correction with those
  * dependencies, we must trigger HD loop before OD loop before CPU
  * loop.
  *
- *
  * The various control loops found in Darwin config file are:
  *
  * HD Fan control loop.
@@ -191,12 +182,10 @@
  *   sensors        : cpu-temp, cpu-power
  *   PID params     : from SDB partition
  *
- *
  * CPU Slew control loop.
  *
  *   control        : cpufreq-clamp
  *   sensor         : cpu-temp
- *
  */
 
 #undef	DEBUG

drivers/macintosh/windfarm_pm81.c

+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Windfarm PowerMac thermal control. iMac G5
  *
  * (c) Copyright 2005 Benjamin Herrenschmidt, IBM Corp.
  *                    <benh@kernel.crashing.org>
  *
- * Released under the term of the GNU GPL v2.
- *
  * The algorithm used is the PID control algorithm, used the same
  * way the published Darwin code does, using the same values that
  * are present in the Darwin 8.2 snapshot property lists (note however
@@ -90,7 +89,6 @@
  * from the SDB partition. If we ever end up with actually slewing the system
  * clock and thus changing operating points, we'll have to find a way to
  * communicate with the CPU freq driver;
- *
  */
 
 #include <linux/types.h>

drivers/macintosh/windfarm_pm91.c

+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Windfarm PowerMac thermal control. SMU based 1 CPU desktop control loops
  *
  * (c) Copyright 2005 Benjamin Herrenschmidt, IBM Corp.
  *                    <benh@kernel.crashing.org>
  *
- * Released under the term of the GNU GPL v2.
- *
  * The algorithm used is the PID control algorithm, used the same
  * way the published Darwin code does, using the same values that
  * are present in the Darwin 8.2 snapshot property lists (note however

drivers/macintosh/windfarm_smu_controls.c

+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Windfarm PowerMac thermal control. SMU based controls
  *
  * (c) Copyright 2005 Benjamin Herrenschmidt, IBM Corp.
  *                    <benh@kernel.crashing.org>
- *
- * Released under the term of the GNU GPL v2.
  */
 
 #include <linux/types.h>

drivers/macintosh/windfarm_smu_sensors.c

+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Windfarm PowerMac thermal control. SMU based sensors
  *
  * (c) Copyright 2005 Benjamin Herrenschmidt, IBM Corp.
  *                    <benh@kernel.crashing.org>
- *
- * Released under the term of the GNU GPL v2.
  */
 
 #include <linux/types.h>