USB: xHCI: remove redundant print messages

Remove redundant print messages in the interrupt context.

Signed-off-by: Andiry Xu <andiry.xu@amd.com>
Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index 83580cf..44730ec 100644 (file)
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -1592,7 +1592,6 @@ static int handle_tx_event(struct xhci_hcd *xhci,
        u32 trb_comp_code;
        int ret = 0;
 
-       xhci_dbg(xhci, "In %s\n", __func__);
        slot_id = TRB_TO_SLOT_ID(event->flags);
        xdev = xhci->devs[slot_id];
        if (!xdev) {
@@ -1614,7 +1613,6 @@ static int handle_tx_event(struct xhci_hcd *xhci,
 
        event_dma = event->buffer;
        /* This TRB should be in the TD at the head of this ring's TD list */
-       xhci_dbg(xhci, "%s - checking for list empty\n", __func__);
        if (list_empty(&ep_ring->td_list)) {
                xhci_warn(xhci, "WARN Event TRB for slot %d ep %d with no TDs queued?\n",
                                TRB_TO_SLOT_ID(event->flags), ep_index);
@@ -1623,30 +1621,17 @@ static int handle_tx_event(struct xhci_hcd *xhci,
                xhci_print_trb_offsets(xhci, (union xhci_trb *) event);
                goto cleanup;
        }
-       xhci_dbg(xhci, "%s - getting list entry\n", __func__);
        td = list_entry(ep_ring->td_list.next, struct xhci_td, td_list);
 
        /* Is this a TRB in the currently executing TD? */
-       xhci_dbg(xhci, "%s - looking for TD\n", __func__);
        event_seg = trb_in_td(ep_ring->deq_seg, ep_ring->dequeue,
                        td->last_trb, event_dma);
-       xhci_dbg(xhci, "%s - found event_seg = %p\n", __func__, event_seg);
        if (!event_seg) {
                /* HC is busted, give up! */
                xhci_err(xhci, "ERROR Transfer event TRB DMA ptr not part of current TD\n");
                return -ESHUTDOWN;
        }
        event_trb = &event_seg->trbs[(event_dma - event_seg->dma) / sizeof(*event_trb)];
-       xhci_dbg(xhci, "Event TRB with TRB type ID %u\n",
-                       (unsigned int) (event->flags & TRB_TYPE_BITMASK)>>10);
-       xhci_dbg(xhci, "Offset 0x00 (buffer lo) = 0x%x\n",
-                       lower_32_bits(event->buffer));
-       xhci_dbg(xhci, "Offset 0x04 (buffer hi) = 0x%x\n",
-                       upper_32_bits(event->buffer));
-       xhci_dbg(xhci, "Offset 0x08 (transfer length) = 0x%x\n",
-                       (unsigned int) event->transfer_len);
-       xhci_dbg(xhci, "Offset 0x0C (flags) = 0x%x\n",
-                       (unsigned int) event->flags);
 
        /* Look for common error cases */
        trb_comp_code = GET_COMP_CODE(event->transfer_len);