xhci: Remove scary warnings about transfer issues.

Getting a short packet or a babble error is usually a recoverable error,
so stop scaring users with warnings in dmesg when xHCI debugging is turned
off.

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

1 files changed, 3 insertions, 4 deletions

diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index d030f0b2bfa2..560b7d7ff0c6 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -1643,7 +1643,6 @@ static int process_ctrl_td(struct xhci_hcd *xhci, struct xhci_td *td,
                 }
                 break;
         case COMP_SHORT_TX:
-                xhci_warn(xhci, "WARN: short transfer on control ep\n");
                 if (td->urb->transfer_flags & URB_SHORT_NOT_OK)
                         *status = -EREMOTEIO;
                 else
@@ -1985,7 +1984,7 @@ static int handle_tx_event(struct xhci_hcd *xhci,
                 xhci_dbg(xhci, "Stopped on No-op or Link TRB\n");
                 break;
         case COMP_STALL:
-                xhci_warn(xhci, "WARN: Stalled endpoint\n");
+                xhci_dbg(xhci, "Stalled endpoint\n");
                 ep->ep_state |= EP_HALTED;
                 status = -EPIPE;
                 break;
@@ -1995,11 +1994,11 @@ static int handle_tx_event(struct xhci_hcd *xhci,
                 break;
         case COMP_SPLIT_ERR:
         case COMP_TX_ERR:
-                xhci_warn(xhci, "WARN: transfer error on endpoint\n");
+                xhci_dbg(xhci, "Transfer error on endpoint\n");
                 status = -EPROTO;
                 break;
         case COMP_BABBLE:
-                xhci_warn(xhci, "WARN: babble error on endpoint\n");
+                xhci_dbg(xhci, "Babble error on endpoint\n");
                 status = -EOVERFLOW;
                 break;
         case COMP_DB_ERR: