diff --git a/drivers/staging/rtl8723bs/hal/odm_HWConfig.c b/drivers/staging/rtl8723bs/hal/odm_HWConfig.c
index 22f741066a89..49fa814068b8 100644
--- a/drivers/staging/rtl8723bs/hal/odm_HWConfig.c
+++ b/drivers/staging/rtl8723bs/hal/odm_HWConfig.c
@@ -23,7 +23,7 @@ static u8 odm_QueryRxPwrPercentage(s8 AntPower)
 
 }
 
-static s32 odm_SignalScaleMapping_92CSeries(PDM_ODM_T pDM_Odm, s32 CurrSig)
+s32 odm_SignalScaleMapping(PDM_ODM_T pDM_Odm, s32 CurrSig)
 {
 	s32 RetSig = 0;
 
@@ -49,11 +49,6 @@ static s32 odm_SignalScaleMapping_92CSeries(PDM_ODM_T pDM_Odm, s32 CurrSig)
 	return RetSig;
 }
 
-s32 odm_SignalScaleMapping(PDM_ODM_T pDM_Odm, s32 CurrSig)
-{
-	return odm_SignalScaleMapping_92CSeries(pDM_Odm, CurrSig);
-}
-
 static u8 odm_EVMdbToPercentage(s8 Value)
 {
 	/*  */