patches.renesas/0189-usb-xhci-remove-xhci_dbg_ep_rings.patch

From 3c08379f5b4a56f27173a64e2179d5557ae5462f Mon Sep 17 00:00:00 2001
From: Lu Baolu <baolu.lu@linux.intel.com>
Date: Fri, 7 Apr 2017 17:57:03 +0300
Subject: [PATCH 189/286] usb: xhci: remove xhci_dbg_ep_rings()

xhci_dbg_ep_rings() isn't used in xhci driver anymore. Remove
it to reduce the module binary size.

Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
(cherry picked from commit b7d09fe863561014085503986cb202f4111be347)
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
---
 drivers/usb/host/xhci-dbg.c |   24 ------------------------
 drivers/usb/host/xhci.h     |    3 ---
 2 files changed, 27 deletions(-)

--- 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 *xh
 		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;
--- a/drivers/usb/host/xhci.h
+++ b/drivers/usb/host/xhci.h
@@ -1940,9 +1940,6 @@ void xhci_dbg_ring_ptrs(struct xhci_hcd
 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, ...);