xhci: STFU: Remove function tracing.

Remove unnecessary debugging from the xHCI driver.  We don't need to
know what function we're calling or returning from.  Now I know how to
use markup-oops.pl to de-mystify stack dumps of crashes.

Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com>

1 files changed, 0 insertions, 8 deletions

diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index ba551239d28b..4794905d38d7 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -2182,7 +2182,6 @@ static int xhci_handle_event(struct xhci_hcd *xhci)
         int update_ptrs = 1;
         int ret;
 
-        xhci_dbg(xhci, "In %s\n", __func__);
         if (!xhci->event_ring || !xhci->event_ring->dequeue) {
                 xhci->error_bitmask |= 1 << 1;
                 return 0;
@@ -2195,7 +2194,6 @@ static int xhci_handle_event(struct xhci_hcd *xhci)
                 xhci->error_bitmask |= 1 << 2;
                 return 0;
         }
-        xhci_dbg(xhci, "%s - OS owns TRB\n", __func__);
 
         /*
          * Barrier between reading the TRB_CYCLE (valid) flag above and any
@@ -2205,20 +2203,14 @@ static int xhci_handle_event(struct xhci_hcd *xhci)
         /* FIXME: Handle more event types. */
         switch ((le32_to_cpu(event->event_cmd.flags) & TRB_TYPE_BITMASK)) {
         case TRB_TYPE(TRB_COMPLETION):
-                xhci_dbg(xhci, "%s - calling handle_cmd_completion\n", __func__);
                 handle_cmd_completion(xhci, &event->event_cmd);
-                xhci_dbg(xhci, "%s - returned from handle_cmd_completion\n", __func__);
                 break;
         case TRB_TYPE(TRB_PORT_STATUS):
-                xhci_dbg(xhci, "%s - calling handle_port_status\n", __func__);
                 handle_port_status(xhci, event);
-                xhci_dbg(xhci, "%s - returned from handle_port_status\n", __func__);
                 update_ptrs = 0;
                 break;
         case TRB_TYPE(TRB_TRANSFER):
-                xhci_dbg(xhci, "%s - calling handle_tx_event\n", __func__);
                 ret = handle_tx_event(xhci, &event->trans_event);
-                xhci_dbg(xhci, "%s - returned from handle_tx_event\n", __func__);
                 if (ret < 0)
                         xhci->error_bitmask |= 1 << 9;
                 else