staging: rtl8188eu: Remove unused struct intf_priv

#include <osdep_service.h>

#include <drv_types.h>

struct intf_priv {

	u8 *intf_dev;

	u32	max_iosz;	/* USB2.0: 128, USB1.1: 64, SDIO:64 */

	u32	max_xmitsz; /* USB2.0: unlimited, SDIO:512 */

	u32	max_recvsz; /* USB2.0: unlimited, SDIO:512 */

	u8 *io_rwmem;

	u8 *allocated_io_rwmem;

	u32	io_wsz; /* unit: 4bytes */

	u32	io_rsz;/* unit: 4bytes */

	u8 intf_status;

	void (*_bus_io)(u8 *priv);

/*

Under Sync. IRP (SDIO/USB)

A protection mechanism is necessary for the io_rwmem(read/write protocol)

Under Async. IRP (SDIO/USB)

The protection mechanism is through the pending queue.

*/

	struct mutex ioctl_mutex;

	/*  when in USB, IO is through interrupt in/out endpoints */

	struct usb_device	*udev;

	struct urb *piorw_urb;

	u8 io_irp_cnt;

	u8 bio_irp_pending;

	struct semaphore  io_retevt;

	struct timer_list io_timer;

	u8 bio_irp_timeout;

	u8 bio_timer_cancel;

};

u8 rtw_init_drv_sw(struct adapter *padapter);

u8 rtw_free_drv_sw(struct adapter *padapter);

u8 rtw_reset_drv_sw(struct adapter *padapter);