staging: r8188eu: remove usb_hal.h

usb_hal.h is empty.
Signed-off-by: Ivan Safonov <insafonov@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8188eu/hal/hal_intf.c

@@ -17,7 +17,6 @@
 #include <osdep_service.h>
 #include <drv_types.h>
 #include <hal_intf.h>
-#include <usb_hal.h>
 
 uint	 rtw_hal_init(struct adapter *adapt)
 {

drivers/staging/rtl8188eu/hal/usb_halinit.c

@@ -21,7 +21,6 @@
 #include <rtl8188e_hal.h>
 #include <rtl8188e_led.h>
 #include <rtw_iol.h>
-#include <usb_hal.h>
 #include <phy.h>
 
 #define		HAL_BB_ENABLE		1

drivers/staging/rtl8188eu/include/usb_hal.h

-/******************************************************************************
- *
- * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- ******************************************************************************/
-#ifndef __USB_HAL_H__
-#define __USB_HAL_H__
-
-#endif /* __USB_HAL_H__ */

drivers/staging/rtl8188eu/os_dep/os_intfs.c

@@ -23,8 +23,6 @@
 #include <rtw_ioctl.h>
 #include <rtl8188e_hal.h>
 
-#include <usb_hal.h>
-
 MODULE_LICENSE("GPL");
 MODULE_DESCRIPTION("Realtek Wireless Lan Driver");
 MODULE_AUTHOR("Realtek Semiconductor Corp.");

drivers/staging/rtl8188eu/os_dep/usb_intf.c

@@ -25,7 +25,6 @@
 #include <osdep_intf.h>
 
 #include <usb_ops_linux.h>
-#include <usb_hal.h>
 #include <rtw_ioctl.h>
 
 #include "rtl8188e_hal.h"