adapt->hw_init_completed = true;
 
                if (adapt->registrypriv.notch_filter == 1)
-                       rtw_hal_notch_filter(adapt, 1);
+                       hal_notch_filter_8188e(adapt, 1);
        } else {
                adapt->hw_init_completed = false;
                DBG_88E("rtw_hal_init: hal__init fail\n");
                                                           bndy_cnt);
        return _FAIL;
 }
-
-void rtw_hal_notch_filter(struct adapter *adapter, bool enable)
-{
-       if (adapter->HalFunc.hal_notch_filter)
-               adapter->HalFunc.hal_notch_filter(adapter, enable);
-}
 
        memcpy(dst_adapter->HalData, src_adapter->HalData, dst_adapter->hal_data_sz);
 }
 
-static void hal_notch_filter_8188e(struct adapter *adapter, bool enable)
+void hal_notch_filter_8188e(struct adapter *adapter, bool enable)
 {
        if (enable) {
                DBG_88E("Enable notch filter\n");
        pHalFunc->write_rfreg = &rtl8188e_PHY_SetRFReg;
 
        pHalFunc->IOL_exec_cmds_sync = &rtl8188e_IOL_exec_cmds_sync;
-
-       pHalFunc->hal_notch_filter = &hal_notch_filter_8188e;
 }
 
 u8 GetEEPROMSize8188E(struct adapter *padapter)
 
        int (*IOL_exec_cmds_sync)(struct adapter *padapter,
                                  struct xmit_frame *frame, u32 max_wait,
                                  u32 bndy_cnt);
-
-       void (*hal_notch_filter)(struct adapter *adapter, bool enable);
 };
 
 #define RF_CHANGE_BY_INIT      0
 int rtl8188e_Efuse_PgPacketRead(struct adapter *pAdapter, u8 offset, u8 *data, bool bPseudoTest);
 int rtl8188e_Efuse_PgPacketWrite(struct adapter *pAdapter, u8 offset, u8 word_en, u8 *data, bool bPseudoTest);
 
+void hal_notch_filter_8188e(struct adapter *adapter, bool enable);
+
 void   rtw_hal_free_data(struct adapter *padapter);
 uint rtw_hal_init(struct adapter *padapter);
 uint rtw_hal_deinit(struct adapter *padapter);
 int rtw_hal_iol_cmd(struct adapter  *adapter, struct xmit_frame *xmit_frame,
                    u32 max_wating_ms, u32 bndy_cnt);
 
-void rtw_hal_notch_filter(struct adapter *adapter, bool enable);
-
 void indicate_wx_scan_complete_event(struct adapter *padapter);
 u8 rtw_do_join(struct adapter *padapter);