diff --git a/drivers/staging/r8188eu/include/Hal8188EPhyCfg.h b/drivers/staging/r8188eu/include/Hal8188EPhyCfg.h
index ee4b26ecd19d..084bccc5dcb9 100644
--- a/drivers/staging/r8188eu/include/Hal8188EPhyCfg.h
+++ b/drivers/staging/r8188eu/include/Hal8188EPhyCfg.h
@@ -194,18 +194,10 @@ void PHY_SetBWMode8188E(struct adapter *adapter,
 
 /*  channel switch related funciton */
 void PHY_SwChnl8188E(struct adapter *adapter, u8 channel);
-/*  Call after initialization */
-void ChkFwCmdIoDone(struct adapter *adapter);
 
 /*  BB/MAC/RF other monitor API */
 void PHY_SetRFPathSwitch_8188E(struct adapter *adapter,	bool main);
 
-void PHY_SwitchEphyParameter(struct adapter *adapter);
-
-void PHY_EnableHostClkReq(struct adapter *adapter);
-
-bool SetAntennaConfig92C(struct adapter *adapter, u8 defaultant);
-
 void storePwrIndexDiffRateOffset(struct adapter *adapter, u32 regaddr,
 				 u32 mask, u32 data);
 /*--------------------------Exported Function prototype---------------------*/