renegade-project/linux-next
2
0
Fork 0
mirror of https://github.com/edk2-porting/linux-next.git synced 2024-12-20 19:23:57 +08:00
Code

xhci: STFU: Remove function tracing.

Browse Source 
Remove unnecessary debugging from the xHCI driver.  We don't need to
know what function we're calling or returning from.  Now I know how to
use markup-oops.pl to de-mystify stack dumps of crashes.

Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com>
This commit is contained in:
Sarah Sharp 2011-04-05 13:33:56 -07:00
parent fe6c6c13d8
commit 380032c3c8
1 changed files with 0 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
drivers/usb/host/xhci-ring.c
View File

@ -2182,7 +2182,6 @@ static int xhci_handle_event(struct xhci_hcd *xhci)
int update_ptrs = 1;
int ret;
xhci_dbg(xhci, "In %s\n", __func__);
if (!xhci->event_ring || !xhci->event_ring->dequeue) {
xhci->error_bitmask |= 1 << 1;
return 0;
@ -2195,7 +2194,6 @@ static int xhci_handle_event(struct xhci_hcd *xhci)
xhci->error_bitmask |= 1 << 2;
return 0;
}
xhci_dbg(xhci, "%s - OS owns TRB\n", __func__);
/*
* Barrier between reading the TRB_CYCLE (valid) flag above and any
@ -2205,20 +2203,14 @@ static int xhci_handle_event(struct xhci_hcd *xhci)
/* FIXME: Handle more event types. */
switch ((le32_to_cpu(event->event_cmd.flags) & TRB_TYPE_BITMASK)) {
case TRB_TYPE(TRB_COMPLETION):
xhci_dbg(xhci, "%s - calling handle_cmd_completion\n", __func__);
handle_cmd_completion(xhci, &event->event_cmd);
xhci_dbg(xhci, "%s - returned from handle_cmd_completion\n", __func__);
break;
case TRB_TYPE(TRB_PORT_STATUS):
xhci_dbg(xhci, "%s - calling handle_port_status\n", __func__);
handle_port_status(xhci, event);
xhci_dbg(xhci, "%s - returned from handle_port_status\n", __func__);
update_ptrs = 0;
break;
case TRB_TYPE(TRB_TRANSFER):
xhci_dbg(xhci, "%s - calling handle_tx_event\n", __func__);
ret = handle_tx_event(xhci, &event->trans_event);
xhci_dbg(xhci, "%s - returned from handle_tx_event\n", __func__);
if (ret < 0)
xhci->error_bitmask |= 1 << 9;
else