>From c4a0cc0491250502ca425d3a8f70200b170c0481 Mon Sep 17 00:00:00 2001
From: Andiry Xu <andiry.xu@xxxxxxx>
Date: Thu, 24 Jun 2010 13:58:31 +0800
Subject: [PATCH 4/9] xHCI: remove redundant print messages
Remove redundant print messages in the interrupt context.
Signed-off-by: Andiry Xu <andiry.xu@xxxxxxx>
---
drivers/usb/host/xhci-ring.c | 15 ---------------
1 files changed, 0 insertions(+), 15 deletions(-)
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index a6bfcc5..fdc0ce4 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -1548,7 +1548,6 @@ 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) {
@@ -1570,7 +1569,6 @@ 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);
@@ -1579,30 +1577,17 @@ 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);
--
1.7.0.4
--
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