ASoC: Convert txx9 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/txx9/txx9aclc.c

@@ -438,17 +438,7 @@ static struct platform_driver txx9aclc_pcm_driver = {
 	.remove = __devexit_p(txx9aclc_soc_platform_remove),
 };
 
-static int __init snd_txx9aclc_pcm_init(void)
-{
-	return platform_driver_register(&txx9aclc_pcm_driver);
-}
-module_init(snd_txx9aclc_pcm_init);
-
-static void __exit snd_txx9aclc_pcm_exit(void)
-{
-	platform_driver_unregister(&txx9aclc_pcm_driver);
-}
-module_exit(snd_txx9aclc_pcm_exit);
+module_platform_driver(txx9aclc_pcm_driver);
 
 MODULE_AUTHOR("Atsushi Nemoto <anemo@mba.ocn.ne.jp>");
 MODULE_DESCRIPTION("TXx9 ACLC Audio DMA driver");