treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 250

Based on 1 normalized pattern(s):

  gpl v2 can be found in copying

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-only

has been chosen to replace the boilerplate/reference in 20 file(s).
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Allison Randal <allison@lohutok.net>
Reviewed-by: Alexios Zavras <alexios.zavras@intel.com>
Reviewed-by: Enrico Weigelt <info@metux.net>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190602204655.283615864@linutronix.deSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

sound/aoa/aoa-gpio.h

+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Apple Onboard Audio GPIO definitions
  *
  * Copyright 2006 Johannes Berg <johannes@sipsolutions.net>
- *
- * GPL v2, can be found in COPYING.
  */
 
 #ifndef __AOA_GPIO_H

sound/aoa/aoa.h

+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Apple Onboard Audio definitions
  *
  * Copyright 2006 Johannes Berg <johannes@sipsolutions.net>
- *
- * GPL v2, can be found in COPYING.
  */
 
 #ifndef __AOA_H

sound/aoa/codecs/onyx.c

+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Apple Onboard Audio driver for Onyx codec
  *
  * Copyright 2006 Johannes Berg <johannes@sipsolutions.net>
  *
- * GPL v2, can be found in COPYING.
- *
- *
  * This is a driver for the pcm3052 codec chip (codenamed Onyx)
  * that is present in newer Apple hardware (with digital output).
  *
@@ -29,7 +27,6 @@
  *	 having just a single card on a system, and making the
  *	 'card' pointer accessible to anyone who needs it instead
  *	 of hiding it in the aoa_snd_* functions...
- *
  */
 #include <linux/delay.h>
 #include <linux/module.h>

sound/aoa/codecs/onyx.h

+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Apple Onboard Audio driver for Onyx codec (header)
  *
  * Copyright 2006 Johannes Berg <johannes@sipsolutions.net>
- *
- * GPL v2, can be found in COPYING.
  */
 #ifndef __SND_AOA_CODEC_ONYX_H
 #define __SND_AOA_CODEC_ONYX_H

sound/aoa/codecs/tas.c

+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Apple Onboard Audio driver for tas codec
  *
  * Copyright 2006 Johannes Berg <johannes@sipsolutions.net>
  *
- * GPL v2, can be found in COPYING.
- *
  * Open questions:
  *  - How to distinguish between 3004 and versions?
  *

sound/aoa/codecs/tas.h

+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Apple Onboard Audio driver for tas codec (header)
  *
  * Copyright 2006 Johannes Berg <johannes@sipsolutions.net>
- *
- * GPL v2, can be found in COPYING.
  */
 #ifndef __SND_AOA_CODECTASH
 #define __SND_AOA_CODECTASH

sound/aoa/codecs/toonie.c

+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Apple Onboard Audio driver for Toonie codec
  *
  * Copyright 2006 Johannes Berg <johannes@sipsolutions.net>
  *
- * GPL v2, can be found in COPYING.
- *
- *
  * This is a driver for the toonie codec chip. This chip is present
  * on the Mac Mini and is nothing but a DAC.
  */

sound/aoa/core/alsa.c

+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Apple Onboard Audio Alsa helpers
  *
  * Copyright 2006 Johannes Berg <johannes@sipsolutions.net>
- *
- * GPL v2, can be found in COPYING.
  */
 #include <linux/module.h>
 #include "alsa.h"

sound/aoa/core/alsa.h

+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Apple Onboard Audio Alsa private helpers
  *
  * Copyright 2006 Johannes Berg <johannes@sipsolutions.net>
- *
- * GPL v2, can be found in COPYING.
  */
 
 #ifndef __SND_AOA_ALSA_H

sound/aoa/core/core.c

+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Apple Onboard Audio driver core
  *
  * Copyright 2006 Johannes Berg <johannes@sipsolutions.net>
- *
- * GPL v2, can be found in COPYING.
  */
 
 #include <linux/init.h>

sound/aoa/core/gpio-feature.c

+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Apple Onboard Audio feature call GPIO control
  *
  * Copyright 2006 Johannes Berg <johannes@sipsolutions.net>
  *
- * GPL v2, can be found in COPYING.
- *
  * This file contains the GPIO control routines for
  * direct (through feature calls) access to the GPIO
  * registers.

sound/aoa/core/gpio-pmf.c

+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Apple Onboard Audio pmf GPIOs
  *
  * Copyright 2006 Johannes Berg <johannes@sipsolutions.net>
- *
- * GPL v2, can be found in COPYING.
  */
 
 #include <linux/slab.h>

sound/aoa/fabrics/layout.c

+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Apple Onboard Audio driver -- layout/machine id fabric
  *
  * Copyright 2006-2008 Johannes Berg <johannes@sipsolutions.net>
  *
- * GPL v2, can be found in COPYING.
- *
- *
  * This fabric module looks for sound codecs based on the
  * layout-id or device-id property in the device tree.
  */

sound/aoa/soundbus/core.c

+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * soundbus
  *
  * Copyright 2006 Johannes Berg <johannes@sipsolutions.net>
- *
- * GPL v2, can be found in COPYING.
  */
 
 #include <linux/module.h>

sound/aoa/soundbus/i2sbus/control.c

+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * i2sbus driver -- bus control routines
  *
  * Copyright 2006 Johannes Berg <johannes@sipsolutions.net>
- *
- * GPL v2, can be found in COPYING.
  */
 
 #include <linux/kernel.h>

sound/aoa/soundbus/i2sbus/core.c

+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * i2sbus driver
  *
  * Copyright 2006-2008 Johannes Berg <johannes@sipsolutions.net>
- *
- * GPL v2, can be found in COPYING.
  */
 
 #include <linux/module.h>

sound/aoa/soundbus/i2sbus/i2sbus.h

+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * i2sbus driver -- private definitions
  *
  * Copyright 2006 Johannes Berg <johannes@sipsolutions.net>
- *
- * GPL v2, can be found in COPYING.
  */
 #ifndef __I2SBUS_H
 #define __I2SBUS_H

sound/aoa/soundbus/i2sbus/interface.h

+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * i2sbus driver -- interface register definitions
  *
  * Copyright 2006 Johannes Berg <johannes@sipsolutions.net>
- *
- * GPL v2, can be found in COPYING.
  */
 #ifndef __I2SBUS_INTERFACE_H
 #define __I2SBUS_INTERFACE_H

sound/aoa/soundbus/i2sbus/pcm.c

+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * i2sbus driver -- pcm routines
  *
  * Copyright 2006 Johannes Berg <johannes@sipsolutions.net>
- *
- * GPL v2, can be found in COPYING.
  */
 
 #include <linux/io.h>

sound/aoa/soundbus/soundbus.h

+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * soundbus generic definitions
  *
  * Copyright 2006 Johannes Berg <johannes@sipsolutions.net>
- *
- * GPL v2, can be found in COPYING.
  */
 #ifndef __SOUNDBUS_H
 #define __SOUNDBUS_H