staging: r8188eu: rename GetHalDefVar8188EUsb to rtw_hal_get_def_var

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

drivers/staging/rtl8188eu/hal/hal_intf.c

@@ -126,14 +126,6 @@ void rtw_hal_get_hwreg(struct adapter *adapt, u8 variable, u8 *val)
 		adapt->HalFunc.GetHwRegHandler(adapt, variable, val);
 }
 
-u8 rtw_hal_get_def_var(struct adapter *adapt,
-		       enum hal_def_variable var, void *val)
-{
-	if (adapt->HalFunc.GetHalDefVarHandler)
-		return adapt->HalFunc.GetHalDefVarHandler(adapt, var, val);
-	return _FAIL;
-}
-
 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

@@ -1838,8 +1838,7 @@ static void GetHwReg8188EU(struct adapter *Adapter, u8 variable, u8 *val)
 /*	Description: */
 /*		Query setting of specified variable. */
 /*  */
-static u8
-GetHalDefVar8188EUsb(
+u8 rtw_hal_get_def_var(
 		struct adapter *Adapter,
 		enum hal_def_variable eVariable,
 		void *pValue
@@ -2082,7 +2081,6 @@ void rtl8188eu_set_hal_ops(struct adapter *adapt)
 
 	halfunc->SetHwRegHandler = &SetHwReg8188EU;
 	halfunc->GetHwRegHandler = &GetHwReg8188EU;
-	halfunc->GetHalDefVarHandler = &GetHalDefVar8188EUsb;
 
 	rtl8188e_set_hal_ops(halfunc);
 }

drivers/staging/rtl8188eu/include/hal_intf.h

@@ -180,10 +180,6 @@ struct hal_ops {
 	void	(*GetHwRegHandler)(struct adapter *padapter, u8	variable,
 				   u8 *val);
 
-	u8	(*GetHalDefVarHandler)(struct adapter *padapter,
-				       enum hal_def_variable eVariable,
-				       void *pValue);
-
 	void	(*SetHalODMVarHandler)(struct adapter *padapter,
 				       enum hal_odm_variable eVariable,
 				       void *pValue1, bool bSet);