ASoC: Convert davinci directory to module_platform_driver

Factor out some boilerplate code.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

sound/soc/davinci/davinci-i2s.c

@@ -774,17 +774,7 @@ static struct platform_driver davinci_mcbsp_driver = {
 	},
 };
 
-static int __init davinci_i2s_init(void)
-{
-	return platform_driver_register(&davinci_mcbsp_driver);
-}
-module_init(davinci_i2s_init);
-
-static void __exit davinci_i2s_exit(void)
-{
-	platform_driver_unregister(&davinci_mcbsp_driver);
-}
-module_exit(davinci_i2s_exit);
+module_platform_driver(davinci_mcbsp_driver);
 
 MODULE_AUTHOR("Vladimir Barinov");
 MODULE_DESCRIPTION("TI DAVINCI I2S (McBSP) SoC Interface");

sound/soc/davinci/davinci-mcasp.c

@@ -991,17 +991,7 @@ static struct platform_driver davinci_mcasp_driver = {
 	},
 };
 
-static int __init davinci_mcasp_init(void)
-{
-	return platform_driver_register(&davinci_mcasp_driver);
-}
-module_init(davinci_mcasp_init);
-
-static void __exit davinci_mcasp_exit(void)
-{
-	platform_driver_unregister(&davinci_mcasp_driver);
-}
-module_exit(davinci_mcasp_exit);
+module_platform_driver(davinci_mcasp_driver);
 
 MODULE_AUTHOR("Steve Chen");
 MODULE_DESCRIPTION("TI DAVINCI McASP SoC Interface");

sound/soc/davinci/davinci-pcm.c

@@ -886,17 +886,7 @@ static struct platform_driver davinci_pcm_driver = {
 	.remove = __devexit_p(davinci_soc_platform_remove),
 };
 
-static int __init snd_davinci_pcm_init(void)
-{
-	return platform_driver_register(&davinci_pcm_driver);
-}
-module_init(snd_davinci_pcm_init);
-
-static void __exit snd_davinci_pcm_exit(void)
-{
-	platform_driver_unregister(&davinci_pcm_driver);
-}
-module_exit(snd_davinci_pcm_exit);
+module_platform_driver(davinci_pcm_driver);
 
 MODULE_AUTHOR("Vladimir Barinov");
 MODULE_DESCRIPTION("TI DAVINCI PCM DMA module");

sound/soc/davinci/davinci-vcif.c

@@ -265,17 +265,7 @@ static struct platform_driver davinci_vcif_driver = {
 	},
 };
 
-static int __init davinci_vcif_init(void)
-{
-	return platform_driver_probe(&davinci_vcif_driver, davinci_vcif_probe);
-}
-module_init(davinci_vcif_init);
-
-static void __exit davinci_vcif_exit(void)
-{
-	platform_driver_unregister(&davinci_vcif_driver);
-}
-module_exit(davinci_vcif_exit);
+module_platform_driver(davinci_vcif_driver);
 
 MODULE_AUTHOR("Miguel Aguilar");
 MODULE_DESCRIPTION("Texas Instruments DaVinci ASoC Voice Codec Interface");