ASoC: cs35l45: Relicense to GPL only

Cirrus never intended to upstream dual licensed code, convert to
GPL only.
Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Acked-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Reviewed-by: Richard Fitzgerald <rf@opensource.cirrus.com>
Reviewed-by: Vlad Karpovich <vkarpovi@opensource.cirrus.com>
Link: https://lore.kernel.org/r/20230510092534.3919120-1-ckeepax@opensource.cirrus.comSigned-off-by: Mark Brown <broonie@kernel.org>

sound/soc/codecs/cs35l45-i2c.c

-// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+// SPDX-License-Identifier: GPL-2.0
 //
 // cs35l45-i2c.c -- CS35L45 I2C driver
 //
@@ -72,5 +72,5 @@ module_i2c_driver(cs35l45_i2c_driver);
 
 MODULE_DESCRIPTION("I2C CS35L45 driver");
 MODULE_AUTHOR("James Schulman, Cirrus Logic Inc, <james.schulman@cirrus.com>");
-MODULE_LICENSE("Dual BSD/GPL");
+MODULE_LICENSE("GPL");
 MODULE_IMPORT_NS(SND_SOC_CS35L45);

sound/soc/codecs/cs35l45-spi.c

-// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+// SPDX-License-Identifier: GPL-2.0
 //
 // cs35l45-spi.c -- CS35L45 SPI driver
 //
@@ -74,5 +74,5 @@ module_spi_driver(cs35l45_spi_driver);
 
 MODULE_DESCRIPTION("SPI CS35L45 driver");
 MODULE_AUTHOR("James Schulman, Cirrus Logic Inc, <james.schulman@cirrus.com>");
-MODULE_LICENSE("Dual BSD/GPL");
+MODULE_LICENSE("GPL");
 MODULE_IMPORT_NS(SND_SOC_CS35L45);

sound/soc/codecs/cs35l45-tables.c

-// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+// SPDX-License-Identifier: GPL-2.0
 //
 // cs35l45-tables.c -- CS35L45 ALSA SoC audio driver
 //

sound/soc/codecs/cs35l45.c

-// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+// SPDX-License-Identifier: GPL-2.0
 //
 // cs35l45.c - CS35L45 ALSA SoC audio driver
 //
@@ -1296,4 +1296,4 @@ EXPORT_SYMBOL_NS_GPL(cs35l45_pm_ops, SND_SOC_CS35L45);
 MODULE_DESCRIPTION("ASoC CS35L45 driver");
 MODULE_AUTHOR("James Schulman, Cirrus Logic Inc, <james.schulman@cirrus.com>");
 MODULE_AUTHOR("Richard Fitzgerald <rf@opensource.cirrus.com>");
-MODULE_LICENSE("Dual BSD/GPL");
+MODULE_LICENSE("GPL");

sound/soc/codecs/cs35l45.h

-/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * cs35l45.h - CS35L45 ALSA SoC audio driver
  *