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>

diff --git a/drivers/usb/host/xhci-dbg.c b/drivers/usb/host/xhci-dbg.c
index 4cfdd51..f6d3031 100644 (file)
--- 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 3818504..5d771e3 100644 (file)
--- 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, ...);