[PATCH] USB: uhci - unused urbp element

The usb device member in the urb private structure is redundant,
it is set but never used.

drivers/usb/host/uhci-hcd.c

@@ -668,7 +668,6 @@ static struct urb_priv *uhci_alloc_urb_priv(struct uhci_hcd *uhci, struct urb *u
 	urbp->inserttime = jiffies;
 	urbp->fsbrtime = jiffies;
 	urbp->urb = urb;
-	urbp->dev = urb->dev;
 	
 	INIT_LIST_HEAD(&urbp->td_list);
 	INIT_LIST_HEAD(&urbp->queue_list);

drivers/usb/host/uhci-hcd.h

@@ -372,7 +372,6 @@ struct urb_priv {
 	struct list_head urb_list;
 
 	struct urb *urb;
-	struct usb_device *dev;
 
 	struct uhci_qh *qh;		/* QH for this URB */
 	struct list_head td_list;	/* P: urb->lock */