1 files changed, 1 insertions, 18 deletions

diff --git a/drivers/usb/host/xhci-hcd.c b/drivers/usb/host/xhci-hcd.c
index 0c5c1b2f3263..451f53eec6d7 100644
--- a/drivers/usb/host/xhci-hcd.c
+++ b/drivers/usb/host/xhci-hcd.c
@@ -1266,30 +1266,13 @@ int xhci_check_bandwidth(struct usb_hcd *hcd, struct usb_device *udev)
         xhci_zero_in_ctx(xhci, virt_dev);
         /* Install new rings and free or cache any old rings */
         for (i = 1; i < 31; ++i) {
-                int rings_cached;
-
                 if (!virt_dev->eps[i].new_ring)
                         continue;
                 /* Only cache or free the old ring if it exists.
                  * It may not if this is the first add of an endpoint.
                  */
                 if (virt_dev->eps[i].ring) {
-                        rings_cached = virt_dev->num_rings_cached;
-                        if (rings_cached < XHCI_MAX_RINGS_CACHED) {
-                                virt_dev->num_rings_cached++;
-                                rings_cached = virt_dev->num_rings_cached;
-                                virt_dev->ring_cache[rings_cached] =
-                                        virt_dev->eps[i].ring;
-                                xhci_dbg(xhci, "Cached old ring, "
-                                                "%d ring%s cached\n",
-                                                rings_cached,
-                                                (rings_cached > 1) ? "s" : "");
-                        } else {
-                                xhci_ring_free(xhci, virt_dev->eps[i].ring);
-                                xhci_dbg(xhci, "Ring cache full (%d rings), "
-                                                "freeing ring\n",
-                                                virt_dev->num_rings_cached);
-                        }
+                        xhci_free_or_cache_endpoint_ring(xhci, virt_dev, i);
                 }
                 virt_dev->eps[i].ring = virt_dev->eps[i].new_ring;
                 virt_dev->eps[i].new_ring = NULL;