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path: root/drivers/usb/host/xhci-ring.c
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Diffstat (limited to 'drivers/usb/host/xhci-ring.c')
-rw-r--r--drivers/usb/host/xhci-ring.c19
1 files changed, 0 insertions, 19 deletions
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index 3e8211c1ce5a..b36d3b003fee 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -1113,7 +1113,6 @@ bandwidth_change:
handle_set_deq_completion(xhci, event, xhci->cmd_ring->dequeue);
break;
case TRB_TYPE(TRB_CMD_NOOP):
- ++xhci->noops_handled;
break;
case TRB_TYPE(TRB_RESET_EP):
handle_reset_ep_completion(xhci, event, xhci->cmd_ring->dequeue);
@@ -3125,24 +3124,6 @@ static int queue_command(struct xhci_hcd *xhci, u32 field1, u32 field2,
return 0;
}
-/* Queue a no-op command on the command ring */
-static int queue_cmd_noop(struct xhci_hcd *xhci)
-{
- return queue_command(xhci, 0, 0, 0, TRB_TYPE(TRB_CMD_NOOP), false);
-}
-
-/*
- * Place a no-op command on the command ring to test the command and
- * event ring.
- */
-void *xhci_setup_one_noop(struct xhci_hcd *xhci)
-{
- if (queue_cmd_noop(xhci) < 0)
- return NULL;
- xhci->noops_submitted++;
- return xhci_ring_cmd_db;
-}
-
/* Queue a slot enable or disable request on the command ring */
int xhci_queue_slot_control(struct xhci_hcd *xhci, u32 trb_type, u32 slot_id)
{
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