USB: EHCI: Remove dead code from ehci-sched.c

The pre-release GCC-4.6 now correctly flags this code as dead.
Signed-off-by: NDavid Daney <ddaney@caviumnetworks.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>

drivers/usb/host/ehci-sched.c

@@ -1048,8 +1048,6 @@ iso_stream_put(struct ehci_hcd *ehci, struct ehci_iso_stream *stream)
 	 * not like a QH -- no persistent state (toggle, halt)
 	 */
 	if (stream->refcount == 1) {
-		int		is_in;
-
 		// BUG_ON (!list_empty(&stream->td_list));
 
 		while (!list_empty (&stream->free_list)) {
@@ -1076,7 +1074,6 @@ iso_stream_put(struct ehci_hcd *ehci, struct ehci_iso_stream *stream)
 			}
 		}
 
-		is_in = (stream->bEndpointAddress & USB_DIR_IN) ? 0x10 : 0;
 		stream->bEndpointAddress &= 0x0f;
 		if (stream->ep)
 			stream->ep->hcpriv = NULL;