ASoC: p1022_rdk: Switch to SPDX identifier

Adopt the SPDX license identifier headers to ease license compliance
management.

Signed-off-by: Andra Danciu <andradanciu1997@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

sound/soc/fsl/p1022_rdk.c

@@ -1,21 +1,17 @@
-/**
+// SPDX-License-Identifier: GPL-2.0
- * Freescale P1022RDK ALSA SoC Machine driver
+//
- *
+// Freescale P1022RDK ALSA SoC Machine driver
- * Author: Timur Tabi <timur@freescale.com>
+//
- *
+// Author: Timur Tabi <timur@freescale.com>
- * Copyright 2012 Freescale Semiconductor, Inc.
+//
- *
+// Copyright 2012 Freescale Semiconductor, Inc.
- * This file is licensed under the terms of the GNU General Public License
+//
- * version 2.  This program is licensed "as is" without any warranty of any
+// Note: in order for audio to work correctly, the output controls need
- * kind, whether express or implied.
+// to be enabled, because they control the clock.  So for playback, for
- *
+// example:
- * Note: in order for audio to work correctly, the output controls need
+//
- * to be enabled, because they control the clock.  So for playback, for
+//      amixer sset 'Left Output Mixer PCM' on
- * example:
+//      amixer sset 'Right Output Mixer PCM' on
- *
- *      amixer sset 'Left Output Mixer PCM' on
- *      amixer sset 'Right Output Mixer PCM' on
- */
 
 #include <linux/module.h>
 #include <linux/fsl/guts.h>