diff --git a/sound/soc/codecs/ak4641.h b/sound/soc/codecs/ak4641.h
index 4a263248efea..38b9e93e97a4 100644
--- a/sound/soc/codecs/ak4641.h
+++ b/sound/soc/codecs/ak4641.h
@@ -38,10 +38,4 @@
 
 #define AK4641_CACHEREGNUM	0x14
 
-
-
-#define AK4641_DAI_HIFI		0
-#define AK4641_DAI_VOICE	1
-
-
 #endif