staging: rtl8723au: Remove HW_VAR_TXPAUSE

This wasn't used at all
Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8723au/hal/hal_com.c

@@ -772,11 +772,6 @@ bool rtl8723a_get_bcn_valid(struct rtw_adapter *padapter)
 	return retval;
 }
 
-void rtl8723a_set_tx_pause(struct rtw_adapter *padapter, u8 pause)
-{
-	rtw_write8(padapter, REG_TXPAUSE, pause);
-}
-
 void rtl8723a_set_beacon_interval(struct rtw_adapter *padapter, u16 interval)
 {
 	rtw_write16(padapter, REG_BCN_INTERVAL, interval);

drivers/staging/rtl8723au/hal/rtl8723a_hal_init.c

@@ -3135,10 +3135,6 @@ void hw_var_set_mlme_join(struct rtw_adapter *padapter, u8 type)
 void SetHwReg8723A(struct rtw_adapter *padapter, u8 variable, u8 *val)
 {
 	switch (variable) {
-	case HW_VAR_TXPAUSE:
-		rtl8723a_set_tx_pause(padapter, *val);
-		break;
-
 	default:
 		break;
 	}
@@ -3150,10 +3146,6 @@ void GetHwReg8723A(struct rtw_adapter *padapter, u8 variable, u8 *val)
 	struct hal_data_8723a *pHalData = GET_HAL_DATA(padapter);
 
 	switch (variable) {
-	case HW_VAR_TXPAUSE:
-		*val = rtw_read8(padapter, REG_TXPAUSE);
-		break;
-
 	case HW_VAR_RF_TYPE:
 		*val = pHalData->rf_type;
 		break;

drivers/staging/rtl8723au/include/hal_com.h

@@ -189,7 +189,6 @@ void rtl8723a_fifo_cleanup(struct rtw_adapter *padapter);
 void rtl8723a_set_apfm_on_mac(struct rtw_adapter *padapter, u8 val);
 void rtl8723a_bcn_valid(struct rtw_adapter *padapter);
 bool rtl8723a_get_bcn_valid(struct rtw_adapter *padapter);
-void rtl8723a_set_tx_pause(struct rtw_adapter *padapter, u8 pause);
 void rtl8723a_set_beacon_interval(struct rtw_adapter *padapter, u16 interval);
 void rtl8723a_set_resp_sifs(struct rtw_adapter *padapter,
 			    u8 r2t1, u8 r2t2, u8 t2t1, u8 t2t2);

drivers/staging/rtl8723au/include/hal_intf.h

@@ -37,7 +37,6 @@ enum _CHIP_TYPE {
 
 enum HW_VARIABLES {
 	HW_VAR_INIT_RTS_RATE,
-	HW_VAR_TXPAUSE,
 	HW_VAR_RF_TYPE,
 	HW_VAR_CAM_READ,
 	HW_VAR_FWLPS_RF_ON,