ALSA: ASoC - Fix symbol conflicts in omac-mcbsp.c

Add snd_ prefix to avoid the conflict of symbols in omac-mcbsp.c:
  sound/soc/omap/omap-mcbsp.c:503: error: static declaration of 'omap_mcbsp_init' follows non-static declaration
  arch/arm/plat-omap/include/mach/mcbsp.h:373: error: previous declaration of 'omap_mcbsp_init' was here

Signed-off-by: Takashi Iwai <tiwai@suse.de>

sound/soc/omap/omap-mcbsp.c

@@ -499,18 +499,18 @@ struct snd_soc_dai omap_mcbsp_dai[] = {
 
 EXPORT_SYMBOL_GPL(omap_mcbsp_dai);
 
-static int __init omap_mcbsp_init(void)
+static int __init snd_omap_mcbsp_init(void)
 {
 	return snd_soc_register_dais(omap_mcbsp_dai,
 				     ARRAY_SIZE(omap_mcbsp_dai));
 }
-module_init(omap_mcbsp_init);
+module_init(snd_omap_mcbsp_init);
 
-static void __exit omap_mcbsp_exit(void)
+static void __exit snd_omap_mcbsp_exit(void)
 {
 	snd_soc_unregister_dais(omap_mcbsp_dai, ARRAY_SIZE(omap_mcbsp_dai));
 }
-module_exit(omap_mcbsp_exit);
+module_exit(snd_omap_mcbsp_exit);
 
 MODULE_AUTHOR("Jarkko Nikula <jarkko.nikula@nokia.com>");
 MODULE_DESCRIPTION("OMAP I2S SoC Interface");