ASoC: samsung: s3c2412-i2s: Convert to SPDX License Identifier

Replace GPL v2.0+ license statements with SPDX license identifier.
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

sound/soc/samsung/s3c2412-i2s.c

-/* sound/soc/samsung/s3c2412-i2s.c
- *
- * ALSA Soc Audio Layer - S3C2412 I2S driver
- *
- * Copyright (c) 2006 Wolfson Microelectronics PLC.
- *	Graeme Gregory graeme.gregory@wolfsonmicro.com
- *	linux@wolfsonmicro.com
- *
- * Copyright (c) 2007, 2004-2005 Simtec Electronics
- *	http://armlinux.simtec.co.uk/
- *	Ben Dooks <ben@simtec.co.uk>
- *
- * This program is free software; you can redistribute  it and/or modify it
- * under  the terms of  the GNU General  Public License as published by the
- * Free Software Foundation;  either version 2 of the  License, or (at your
- * option) any later version.
- */
+// SPDX-License-Identifier: GPL-2.0+
+//
+// ALSA Soc Audio Layer - S3C2412 I2S driver
+//
+// Copyright (c) 2006 Wolfson Microelectronics PLC.
+//	Graeme Gregory graeme.gregory@wolfsonmicro.com
+//	linux@wolfsonmicro.com
+//
+// Copyright (c) 2007, 2004-2005 Simtec Electronics
+//	http://armlinux.simtec.co.uk/
+//	Ben Dooks <ben@simtec.co.uk>
 
 #include <linux/delay.h>
 #include <linux/gpio.h>

sound/soc/samsung/s3c2412-i2s.h

-/* sound/soc/samsung/s3c2412-i2s.c
- *
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
  * ALSA Soc Audio Layer - S3C2412 I2S driver
  *
  * Copyright (c) 2007 Simtec Electronics
  *	http://armlinux.simtec.co.uk/
  *	Ben Dooks <ben@simtec.co.uk>
- *
- *  This program is free software; you can redistribute  it and/or modify it
- *  under  the terms of  the GNU General  Public License as published by the
- *  Free Software Foundation;  either version 2 of the  License, or (at your
- *  option) any later version.
-*/
+ */
 
 #ifndef __SND_SOC_S3C24XX_S3C2412_I2S_H
 #define __SND_SOC_S3C24XX_S3C2412_I2S_H __FILE__