Staging: w35und: Kill struct wb_usb

This patch kills struct wb_usb which now only contains a pointer to  struct
usb_device.

Cc: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Pekka Enberg <penberg@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
6 files changed