[PATCH 12/21] usb: xhci: improve error message for targetless transfer event

[Mathias Nyman <mathias.nyman@linux.intel.com>]

From: Niklas Neronin <niklas.neronin@linux.intel.com>

Improve error message for unknown transfer event without a TRB, by also
printing the event code number. This removes the inevitable question;
"what was the unknown event code exactly?"

Signed-off-by: Niklas Neronin <niklas.neronin@linux.intel.com>
Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
---
 drivers/usb/host/xhci-ring.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index 7f40be2a3885..d4e4c1c71f90 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -2582,8 +2582,8 @@ static int handle_transferless_tx_event(struct xhci_hcd *xhci, struct xhci_virt_
 	case COMP_STOPPED_LENGTH_INVALID:
 		break;
 	default:
-		xhci_err(xhci, "ERROR Transfer event for unknown stream ring slot %u ep %u\n",
-			 ep->vdev->slot_id, ep->ep_index);
+		xhci_err(xhci, "Transfer event %u for unknown stream ring slot %u ep %u\n",
+			 trb_comp_code, ep->vdev->slot_id, ep->ep_index);
 		return -ENODEV;
 	}
 	return 0;
-- 
2.25.1