staging: rtl8723au: Remove unused rtl8723a_clone_haldata()

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8723au/hal/rtl8723a_hal_init.c

@@ -3171,10 +3171,3 @@ void rtl8723a_SingleDualAntennaDetection(struct rtw_adapter *padapter)
 	}
 }
 #endif /*  CONFIG_8723AU_BT_COEXIST */
-
-void rtl8723a_clone_haldata(struct rtw_adapter *dst_adapter,
-			    struct rtw_adapter *src_adapter)
-{
-	memcpy(dst_adapter->HalData, src_adapter->HalData,
-	       dst_adapter->hal_data_sz);
-}

drivers/staging/rtl8723au/include/rtl8723a_hal.h

@@ -540,7 +540,6 @@ void rtl8723a_SingleDualAntennaDetection(struct rtw_adapter *padapter);
 void SetBcnCtrlReg23a(struct rtw_adapter *padapter, u8 SetBits, u8 ClearBits);
 void rtl8723a_InitBeaconParameters(struct rtw_adapter *padapter);
 
-void rtl8723a_clone_haldata(struct rtw_adapter *dst_adapter, struct rtw_adapter *src_adapter);
 void rtl8723a_start_thread(struct rtw_adapter *padapter);
 void rtl8723a_stop_thread(struct rtw_adapter *padapter);