diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index c3ecbd1..52deae4 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -3005,26 +3005,20 @@
 	xhci_ring_ep_doorbell(xhci, slot_id, ep_index, stream_id);
 }
 
-/*
- * xHCI uses normal TRBs for both bulk and interrupt.  When the interrupt
- * endpoint is to be serviced, the xHC will consume (at most) one TD.  A TD
- * (comprised of sg list entries) can take several service intervals to
- * transmit.
- */
-int xhci_queue_intr_tx(struct xhci_hcd *xhci, gfp_t mem_flags,
-		struct urb *urb, int slot_id, unsigned int ep_index)
+static void check_interval(struct xhci_hcd *xhci, struct urb *urb,
+						struct xhci_ep_ctx *ep_ctx)
 {
-	struct xhci_ep_ctx *ep_ctx = xhci_get_ep_ctx(xhci,
-			xhci->devs[slot_id]->out_ctx, ep_index);
 	int xhci_interval;
 	int ep_interval;
 
 	xhci_interval = EP_INTERVAL_TO_UFRAMES(le32_to_cpu(ep_ctx->ep_info));
 	ep_interval = urb->interval;
+
 	/* Convert to microframes */
 	if (urb->dev->speed == USB_SPEED_LOW ||
 			urb->dev->speed == USB_SPEED_FULL)
 		ep_interval *= 8;
+
 	/* FIXME change this to a warning and a suggestion to use the new API
 	 * to set the polling interval (once the API is added).
 	 */
@@ -3039,6 +3033,22 @@
 				urb->dev->speed == USB_SPEED_FULL)
 			urb->interval /= 8;
 	}
+}
+
+/*
+ * xHCI uses normal TRBs for both bulk and interrupt.  When the interrupt
+ * endpoint is to be serviced, the xHC will consume (at most) one TD.  A TD
+ * (comprised of sg list entries) can take several service intervals to
+ * transmit.
+ */
+int xhci_queue_intr_tx(struct xhci_hcd *xhci, gfp_t mem_flags,
+		struct urb *urb, int slot_id, unsigned int ep_index)
+{
+	struct xhci_ep_ctx *ep_ctx;
+
+	ep_ctx = xhci_get_ep_ctx(xhci, xhci->devs[slot_id]->out_ctx, ep_index);
+	check_interval(xhci, urb, ep_ctx);
+
 	return xhci_queue_bulk_tx(xhci, mem_flags, urb, slot_id, ep_index);
 }
 
@@ -3720,8 +3730,6 @@
 	struct xhci_ring *ep_ring;
 	struct xhci_ep_ctx *ep_ctx;
 	int start_frame;
-	int xhci_interval;
-	int ep_interval;
 	int num_tds, num_trbs, i;
 	int ret;
 	struct xhci_virt_ep *xep;
@@ -3749,26 +3757,7 @@
 	 * Check interval value. This should be done before we start to
 	 * calculate the start frame value.
 	 */
-	xhci_interval = EP_INTERVAL_TO_UFRAMES(le32_to_cpu(ep_ctx->ep_info));
-	ep_interval = urb->interval;
-	/* Convert to microframes */
-	if (urb->dev->speed == USB_SPEED_LOW ||
-			urb->dev->speed == USB_SPEED_FULL)
-		ep_interval *= 8;
-	/* FIXME change this to a warning and a suggestion to use the new API
-	 * to set the polling interval (once the API is added).
-	 */
-	if (xhci_interval != ep_interval) {
-		dev_dbg_ratelimited(&urb->dev->dev,
-				"Driver uses different interval (%d microframe%s) than xHCI (%d microframe%s)\n",
-				ep_interval, ep_interval == 1 ? "" : "s",
-				xhci_interval, xhci_interval == 1 ? "" : "s");
-		urb->interval = xhci_interval;
-		/* Convert back to frames for LS/FS devices */
-		if (urb->dev->speed == USB_SPEED_LOW ||
-				urb->dev->speed == USB_SPEED_FULL)
-			urb->interval /= 8;
-	}
+	check_interval(xhci, urb, ep_ctx);
 
 	/* Calculate the start frame and put it in urb->start_frame. */
 	if (HCC_CFC(xhci->hcc_params) && !list_empty(&ep_ring->td_list)) {