diff --git a/drivers/staging/rtl8723bs/hal/odm_PathDiv.h b/drivers/staging/rtl8723bs/hal/odm_PathDiv.h
index 7a5bc00c3682..de69d5ea6ffd 100644
--- a/drivers/staging/rtl8723bs/hal/odm_PathDiv.h
+++ b/drivers/staging/rtl8723bs/hal/odm_PathDiv.h
@@ -8,14 +8,4 @@
 #ifndef	__ODMPATHDIV_H__
 #define    __ODMPATHDIV_H__
 
-void
-odm_PathDiversityInit(
-	void *pDM_VOID
-	);
-
-void
-odm_PathDiversity(
-	void *pDM_VOID
-	);
-
  #endif		 /* ifndef  __ODMPATHDIV_H__ */