staging: r8188eu: rename rtl8188e_free_hal_data to rtw_hal_free_data

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/hal/hal_intf.c

@@ -19,12 +19,6 @@
 #include <hal_intf.h>
 #include <usb_hal.h>
 
-void rtw_hal_free_data(struct adapter *adapt)
-{
-	if (adapt->HalFunc.free_hal_data)
-		adapt->HalFunc.free_hal_data(adapt);
-}
-
 uint	 rtw_hal_init(struct adapter *adapt)
 {
 	uint	status = _SUCCESS;

drivers/staging/rtl8188eu/hal/rtl8188e_hal_init.c

@@ -117,7 +117,7 @@ void rtl8188e_InitializeFirmwareVars(struct adapter *padapter)
 	pHalData->LastHMEBoxNum = 0;
 }
 
-static void rtl8188e_free_hal_data(struct adapter *padapter)
+void rtw_hal_free_data(struct adapter *padapter)
 {
 	kfree(padapter->HalData);
 	padapter->HalData = NULL;
@@ -187,7 +187,6 @@ void rtw_hal_notch_filter(struct adapter *adapter, bool enable)
 }
 void rtl8188e_set_hal_ops(struct hal_ops *pHalFunc)
 {
-	pHalFunc->free_hal_data = &rtl8188e_free_hal_data;
 }
 
 /*  */

drivers/staging/rtl8188eu/include/hal_intf.h

@@ -140,8 +140,6 @@ enum hal_intf_ps_func {
 };
 
 struct hal_ops {
-	void	(*free_hal_data)(struct adapter *padapter);
-
 	s32	(*interrupt_handler)(struct adapter *padapter);
 
 	void (*hal_reset_security_engine)(struct adapter *adapter);