diff --git a/drivers/usb/host/xhci-dbg.c b/drivers/usb/host/xhci-dbg.c
index 4cfdd51340d456d8f739a1072cccdd482526bd1e..f6d30314348db9d914914d2cc594d601097bd472 100644
--- a/drivers/usb/host/xhci-dbg.c
+++ b/drivers/usb/host/xhci-dbg.c
@@ -381,30 +381,6 @@ void xhci_debug_ring(struct xhci_hcd *xhci, struct xhci_ring *ring)
 		xhci_debug_segment(xhci, seg);
 }
 
-void xhci_dbg_ep_rings(struct xhci_hcd *xhci,
-		unsigned int slot_id, unsigned int ep_index,
-		struct xhci_virt_ep *ep)
-{
-	int i;
-	struct xhci_ring *ring;
-
-	if (ep->ep_state & EP_HAS_STREAMS) {
-		for (i = 1; i < ep->stream_info->num_streams; i++) {
-			ring = ep->stream_info->stream_rings[i];
-			xhci_dbg(xhci, "Dev %d endpoint %d stream ID %d:\n",
-				slot_id, ep_index, i);
-			xhci_debug_segment(xhci, ring->deq_seg);
-		}
-	} else {
-		ring = ep->ring;
-		if (!ring)
-			return;
-		xhci_dbg(xhci, "Dev %d endpoint ring %d:\n",
-				slot_id, ep_index);
-		xhci_debug_segment(xhci, ring->deq_seg);
-	}
-}
-
 void xhci_dbg_erst(struct xhci_hcd *xhci, struct xhci_erst *erst)
 {
 	u64 addr = erst->erst_dma_addr;
diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h
index 3818504886d2b0b176a836f417c08e313c952eaa..5d771e36989e273ff0124ab75d29429a4b4af829 100644
--- a/drivers/usb/host/xhci.h
+++ b/drivers/usb/host/xhci.h
@@ -1933,9 +1933,6 @@ void xhci_dbg_ring_ptrs(struct xhci_hcd *xhci, struct xhci_ring *ring);
 void xhci_dbg_ctx(struct xhci_hcd *xhci, struct xhci_container_ctx *ctx, unsigned int last_ep);
 char *xhci_get_slot_state(struct xhci_hcd *xhci,
 		struct xhci_container_ctx *ctx);
-void xhci_dbg_ep_rings(struct xhci_hcd *xhci,
-		unsigned int slot_id, unsigned int ep_index,
-		struct xhci_virt_ep *ep);
 void xhci_dbg_trace(struct xhci_hcd *xhci, void (*trace)(struct va_format *),
 			const char *fmt, ...);