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Commit 7fec3253 authored by Andiry Xu's avatar Andiry Xu Committed by Greg Kroah-Hartman
Browse files

USB: xHCI: remove redundant print messages 



Remove redundant print messages in the interrupt context.

Signed-off-by: default avatarAndiry Xu <andiry.xu@amd.com>
Signed-off-by: default avatarSarah Sharp <sarah.a.sharp@linux.intel.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 22405ed2

drivers/usb/host/xhci-ring.c

+0 −15
Original line number Original line Diff line number Diff line
@@ -1592,7 +1592,6 @@ static int handle_tx_event(struct xhci_hcd *xhci, 
	u32 trb_comp_code;

	u32 trb_comp_code;

	int ret = 0;

	int ret = 0;





	xhci_dbg(xhci, "In %s\n", __func__);

	slot_id = TRB_TO_SLOT_ID(event->flags);

	slot_id = TRB_TO_SLOT_ID(event->flags);

	xdev = xhci->devs[slot_id];

	xdev = xhci->devs[slot_id];

	if (!xdev) {

	if (!xdev) {
@@ -1614,7 +1613,6 @@ static int handle_tx_event(struct xhci_hcd *xhci, 




	event_dma = event->buffer;

	event_dma = event->buffer;

	/* This TRB should be in the TD at the head of this ring's TD list */

	/* 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)) {

	if (list_empty(&ep_ring->td_list)) {

		xhci_warn(xhci, "WARN Event TRB for slot %d ep %d with no TDs queued?\n",

		xhci_warn(xhci, "WARN Event TRB for slot %d ep %d with no TDs queued?\n",

				TRB_TO_SLOT_ID(event->flags), ep_index);

				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);

		xhci_print_trb_offsets(xhci, (union xhci_trb *) event);

		goto cleanup;

		goto cleanup;

	}

	}

	xhci_dbg(xhci, "%s - getting list entry\n", __func__);

	td = list_entry(ep_ring->td_list.next, struct xhci_td, td_list);

	td = list_entry(ep_ring->td_list.next, struct xhci_td, td_list);





	/* Is this a TRB in the currently executing TD? */

	/* 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,

	event_seg = trb_in_td(ep_ring->deq_seg, ep_ring->dequeue,

			td->last_trb, event_dma);

			td->last_trb, event_dma);

	xhci_dbg(xhci, "%s - found event_seg = %p\n", __func__, event_seg);

	if (!event_seg) {

	if (!event_seg) {

		/* HC is busted, give up! */

		/* HC is busted, give up! */

		xhci_err(xhci, "ERROR Transfer event TRB DMA ptr not part of current TD\n");

		xhci_err(xhci, "ERROR Transfer event TRB DMA ptr not part of current TD\n");

		return -ESHUTDOWN;

		return -ESHUTDOWN;

	}

	}

	event_trb = &event_seg->trbs[(event_dma - event_seg->dma) / sizeof(*event_trb)];

	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 */

	/* Look for common error cases */

	trb_comp_code = GET_COMP_CODE(event->transfer_len);

	trb_comp_code = GET_COMP_CODE(event->transfer_len);