staging: r8188eu: rename GetHwReg8188EU to rtw_hal_get_hwreg

And remove two one-line wrappers.
Signed-off-by: Ivan Safonov <insafonov@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8188eu/core/rtw_mlme.c

@@ -2019,7 +2019,7 @@ void rtw_update_ht_cap(struct adapter *padapter, u8 *pie, uint ie_len)
 		int i;
 		u8	rf_type;
 
-		padapter->HalFunc.GetHwRegHandler(padapter, HW_VAR_RF_TYPE, (u8 *)(&rf_type));
+		rtw_hal_get_hwreg(padapter, HW_VAR_RF_TYPE, (u8 *)(&rf_type));
 
 		/* update the MCS rates */
 		for (i = 0; i < 16; i++) {

drivers/staging/rtl8188eu/hal/hal_intf.c

@@ -120,12 +120,6 @@ void rtw_hal_set_hwreg(struct adapter *adapt, u8 variable, u8 *val)
 		adapt->HalFunc.SetHwRegHandler(adapt, variable, val);
 }
 
-void rtw_hal_get_hwreg(struct adapter *adapt, u8 variable, u8 *val)
-{
-	if (adapt->HalFunc.GetHwRegHandler)
-		adapt->HalFunc.GetHwRegHandler(adapt, variable, val);
-}
-
 void rtw_hal_set_odm_var(struct adapter *adapt,
 			 enum hal_odm_variable var, void *val1,
 			 bool set)

drivers/staging/rtl8188eu/hal/usb_halinit.c

@@ -1778,7 +1778,7 @@ static void SetHwReg8188EU(struct adapter *Adapter, u8 variable, u8 *val)
 	}
 }
 
-static void GetHwReg8188EU(struct adapter *Adapter, u8 variable, u8 *val)
+void rtw_hal_get_hwreg(struct adapter *Adapter, u8 variable, u8 *val)
 {
 	struct hal_data_8188e	*haldata = GET_HAL_DATA(Adapter);
 	struct odm_dm_struct *podmpriv = &haldata->odmpriv;
@@ -2080,7 +2080,6 @@ void rtl8188eu_set_hal_ops(struct adapter *adapt)
 	halfunc->read_adapter_info = &_ReadAdapterInfo8188EU;
 
 	halfunc->SetHwRegHandler = &SetHwReg8188EU;
-	halfunc->GetHwRegHandler = &GetHwReg8188EU;
 
 	rtl8188e_set_hal_ops(halfunc);
 }

drivers/staging/rtl8188eu/include/hal_intf.h

@@ -177,8 +177,6 @@ struct hal_ops {
 
 	void	(*SetHwRegHandler)(struct adapter *padapter, u8	variable,
 				   u8 *val);
-	void	(*GetHwRegHandler)(struct adapter *padapter, u8	variable,
-				   u8 *val);
 
 	void	(*SetHalODMVarHandler)(struct adapter *padapter,
 				       enum hal_odm_variable eVariable,