Staging: comedi: remove usb wrappers

The usb wrapper macros are no longer needed, as all of
the comedi drivers using them have been converted to
use the "native" USB core calls.

Cc: Anders Blomdell <anders.blomdell@control.lth.se>
Cc: David Schleef <ds@schleef.org>
Cc: Frank Mori Hess <fmhess@users.sourceforge.net>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/staging/comedi/usb.h

@@ -1,75 +0,0 @@
-/*
-
-    linux/usb.h compatibility header
-
-    Copyright (C) 2003 Bernd Porr, Bernd.Porr@cn.stir.ac.uk
-
-    This program is free software; you can redistribute it and/or modify
-    it under the terms of the GNU General Public License as published by
-    the Free Software Foundation; either version 2 of the License, or
-    (at your option) any later version.
-
-    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.
-
-    You should have received a copy of the GNU General Public License
-    along with this program; if not, write to the Free Software
-    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-
-*/
-
-#ifndef __COMPAT_LINUX_USB_H_
-#define __COMPAT_LINUX_USB_H_
-
-#include <linux/version.h>
-#include <linux/time.h>
-
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0)
-#include <linux/kernel.h>
-
-#define USB_ALLOC_URB(x) usb_alloc_urb(x)
-#define USB_SUBMIT_URB(x) usb_submit_urb(x)
-#define URB_ISO_ASAP USB_ISO_ASAP
-#define PROBE_ERR_RETURN(x) NULL
-#define usb_get_dev(x) (x)
-#define usb_put_dev(x)
-#define interface_to_usbdev(intf) NULL
-#else
-#define USB_ALLOC_URB(x) usb_alloc_urb(x,GFP_KERNEL)
-#define USB_SUBMIT_URB(x) usb_submit_urb(x,GFP_ATOMIC)
-#define PROBE_ERR_RETURN(x) (x)
-#endif
-
-#include <linux/usb.h>
-
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,12)
-static inline int USB_CONTROL_MSG(struct usb_device *dev, unsigned int pipe,
-	__u8 request, __u8 requesttype, __u16 value, __u16 index,
-	void *data, __u16 size, int millisec_timeout)
-{
-	return usb_control_msg(dev, pipe, request, requesttype, value, index,
-		data, size, msecs_to_jiffies(millisec_timeout));
-}
-static inline int USB_BULK_MSG(struct usb_device *usb_dev, unsigned int pipe,
-	void *data, int len, int *actual_length, int millisec_timeout)
-{
-	return usb_bulk_msg(usb_dev, pipe, data, len, actual_length,
-		msecs_to_jiffies(millisec_timeout));
-}
-#else
-#define USB_CONTROL_MSG usb_control_msg
-#define USB_BULK_MSG usb_bulk_msg
-#endif
-
-/*
- * Determine whether we need the "owner" member of struct usb_driver and
- * define COMEDI_HAVE_USB_DRIVER_OWNER if we need it.
- */
-#if LINUX_VERSION_CODE > KERNEL_VERSION(2,4,19) \
-       && LINUX_VERSION_CODE < KERNEL_VERSION(2,6,16)
-#define COMEDI_HAVE_USB_DRIVER_OWNER
-#endif
-
-#endif