staging: r8188eu: remove header usb_vendor_req.h

Nothing from the header usb_vendor_req.h is used in the driver code.
Remove the header.
Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20220407192819.10661-8-straube.linux@gmail.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/r8188eu/include/usb_osintf.h

@@ -6,7 +6,6 @@
 
 #include "osdep_service.h"
 #include "drv_types.h"
-#include "usb_vendor_req.h"
 
 extern char *rtw_initmac;
 extern int rtw_mc2u_disable;

drivers/staging/r8188eu/include/usb_vendor_req.h

-/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
-/* Copyright(c) 2007 - 2011 Realtek Corporation. */
-
-#ifndef _USB_VENDOR_REQUEST_H_
-#define _USB_VENDOR_REQUEST_H_
-
-/* 4	Set/Get Register related wIndex/Data */
-#define	RT_USB_RESET_MASK_OFF		0
-#define	RT_USB_RESET_MASK_ON		1
-#define	RT_USB_SLEEP_MASK_OFF		0
-#define	RT_USB_SLEEP_MASK_ON		1
-#define	RT_USB_LDO_ON				1
-#define	RT_USB_LDO_OFF				0
-
-/* 4	Set/Get SYSCLK related	wValue or Data */
-#define	RT_USB_SYSCLK_32KHZ		0
-#define	RT_USB_SYSCLK_40MHZ		1
-#define	RT_USB_SYSCLK_60MHZ		2
-
-enum bt_usb_request {
-	RT_USB_SET_REGISTER		= 1,
-	RT_USB_SET_SYSCLK		= 2,
-	RT_USB_GET_SYSCLK		= 3,
-	RT_USB_GET_REGISTER		= 4
-};
-
-enum rt_usb_wvalue {
-	RT_USB_RESET_MASK	=	1,
-	RT_USB_SLEEP_MASK	=	2,
-	RT_USB_USB_HRCPWM	=	3,
-	RT_USB_LDO			=	4,
-	RT_USB_BOOT_TYPE	=	5
-};
-
-#endif

drivers/staging/r8188eu/os_dep/usb_intf.c

@@ -8,7 +8,6 @@
 #include "../include/xmit_osdep.h"
 #include "../include/hal_intf.h"
 #include "../include/osdep_intf.h"
-#include "../include/usb_vendor_req.h"
 #include "../include/usb_ops.h"
 #include "../include/usb_osintf.h"
 #include "../include/rtw_ioctl.h"