1 files changed, 0 insertions, 4 deletions

diff --git a/firmware/export/jz4740-codec.h b/firmware/export/jz4740-codec.h
index e8751b5141..c98bfba602 100644
--- a/firmware/export/jz4740-codec.h
+++ b/firmware/export/jz4740-codec.h
@@ -21,11 +21,7 @@
 #ifndef __JZ4740_CODEC_H_
 #define __JZ4740_CODEC_H_
 
-/* TODO */
 #define VOLUME_MIN -730
 #define VOLUME_MAX  60
 
-int tenthdb2master(int db);
-void audiohw_set_headphone_vol(int vol_l, int vol_r);
-
 #endif /* __JZ4740_CODEC_H_ */