From sarah.a.sharp@linux.intel.com Thu Nov 5 10:17:19 2009 From: Sarah Sharp Date: Tue, 3 Nov 2009 13:06:40 -0800 Subject: USB: xhci: Remove unused HCD statistics code. To: Greg KH Cc: linux-usb@vger.kernel.org Message-ID: <20091103210640.GA28392@xanatos> Content-Disposition: inline CONFIG_USB_HCD_STAT was used in an abandoned patch to track host controller throughput statistics. Since CONFIG_USB_HCD_STAT will never be defined, remove code that can never run. Signed-off-by: Sarah Sharp Signed-off-by: Greg Kroah-Hartman --- drivers/usb/host/xhci-ring.c | 7 ------- 1 file changed, 7 deletions(-) --- a/drivers/usb/host/xhci-ring.c +++ b/drivers/usb/host/xhci-ring.c @@ -526,9 +526,6 @@ static void handle_stopped_endpoint(stru struct xhci_td *last_unlinked_td; struct xhci_dequeue_state deq_state; -#ifdef CONFIG_USB_HCD_STAT - ktime_t stop_time = ktime_get(); -#endif memset(&deq_state, 0, sizeof(deq_state)); slot_id = TRB_TO_SLOT_ID(trb->generic.field[3]); @@ -593,10 +590,6 @@ static void handle_stopped_endpoint(stru list_del(&cur_td->cancelled_td_list); /* Clean up the cancelled URB */ -#ifdef CONFIG_USB_HCD_STAT - hcd_stat_update(xhci->tp_stat, cur_td->urb->actual_length, - ktime_sub(stop_time, cur_td->start_time)); -#endif /* Doesn't matter what we pass for status, since the core will * just overwrite it (because the URB has been unlinked). */