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usb: dwc3: gadget: purge dev_dbg() calls

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The last few dev_dbg() messages are converted to
tracepoints and we can finally ignore dev_dbg()
messages during debug sessions.

Signed-off-by: Felipe Balbi <balbi@ti.com>
This commit is contained in:
Felipe Balbi 2015-11-16 16:04:13 -06:00
parent bb423984c2
commit ec5e795cde
1 changed files with 21 additions and 16 deletions
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37
drivers/usb/dwc3/gadget.c
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@ -265,9 +265,6 @@ void dwc3_gadget_giveback(struct dwc3_ep *dep, struct dwc3_request *req,
usb_gadget_unmap_request(&dwc->gadget, &req->request,
req->direction);
dev_dbg(dwc->dev, "request %p from %s completed %d/%d ===> %d\n",
req, dep->name, req->request.actual,
req->request.length, status);
trace_dwc3_gadget_giveback(req);
spin_unlock(&dwc->lock);
@ -985,8 +982,6 @@ static int __dwc3_gadget_kick_transfer(struct dwc3_ep *dep, u16 cmd_param,
cmd |= DWC3_DEPCMD_PARAM(cmd_param);
ret = dwc3_send_gadget_ep_cmd(dwc, dep->number, cmd, &params);
if (ret < 0) {
dev_dbg(dwc->dev, "failed to send STARTTRANSFER command\n");
/*
* FIXME we need to iterate over the list of requests
* here and stop, unmap, free and del each of the linked
@ -1045,13 +1040,16 @@ static int __dwc3_gadget_ep_queue(struct dwc3_ep *dep, struct dwc3_request *req)
int ret;
if (!dep->endpoint.desc) {
dev_dbg(dwc->dev, "trying to queue request %p to disabled %s\n",
dwc3_trace(trace_dwc3_gadget,
"trying to queue request %p to disabled %s\n",
&req->request, dep->endpoint.name);
return -ESHUTDOWN;
}
if (WARN(req->dep != dep, "request %p belongs to '%s'\n",
&req->request, req->dep->name)) {
dwc3_trace(trace_dwc3_gadget, "request %p belongs to '%s'\n",
&req->request, req->dep->name);
return -EINVAL;
}
@ -1152,7 +1150,8 @@ static int __dwc3_gadget_ep_queue(struct dwc3_ep *dep, struct dwc3_request *req)
out:
if (ret && ret != -EBUSY)
dev_dbg(dwc->dev, "%s: failed to kick transfers\n",
dwc3_trace(trace_dwc3_gadget,
"%s: failed to kick transfers\n",
dep->name);
if (ret == -EBUSY)
ret = 0;
@ -1242,7 +1241,8 @@ int __dwc3_gadget_ep_set_halt(struct dwc3_ep *dep, int value, int protocol)
if (!protocol && ((dep->direction && dep->flags & DWC3_EP_BUSY) ||
(!list_empty(&dep->req_queued) ||
!list_empty(&dep->request_list)))) {
dev_dbg(dwc->dev, "%s: pending request, cannot halt\n",
dwc3_trace(trace_dwc3_gadget,
"%s: pending request, cannot halt\n",
dep->name);
return -EAGAIN;
}
@ -1369,7 +1369,7 @@ static int dwc3_gadget_wakeup(struct usb_gadget *g)
speed = reg & DWC3_DSTS_CONNECTSPD;
if (speed == DWC3_DSTS_SUPERSPEED) {
dev_dbg(dwc->dev, "no wakeup on SuperSpeed\n");
dwc3_trace(trace_dwc3_gadget, "no wakeup on SuperSpeed\n");
ret = -EINVAL;
goto out;
}
@ -1381,8 +1381,9 @@ static int dwc3_gadget_wakeup(struct usb_gadget *g)
case DWC3_LINK_STATE_U3: /* in HS, means SUSPEND */
break;
default:
dev_dbg(dwc->dev, "can't wakeup from link state %d\n",
link_state);
dwc3_trace(trace_dwc3_gadget,
"can't wakeup from '%s'\n",
dwc3_gadget_link_string(link_state));
ret = -EINVAL;
goto out;
}
@ -1821,7 +1822,8 @@ static int __dwc3_cleanup_done_trbs(struct dwc3 *dwc, struct dwc3_ep *dep,
if (count) {
trb_status = DWC3_TRB_SIZE_TRBSTS(trb->size);
if (trb_status == DWC3_TRBSTS_MISSED_ISOC) {
dev_dbg(dwc->dev, "incomplete IN transfer %s\n",
dwc3_trace(trace_dwc3_gadget,
"%s: incomplete IN transfer\n",
dep->name);
/*
* If missed isoc occurred and there is
@ -2000,7 +2002,8 @@ static void dwc3_endpoint_interrupt(struct dwc3 *dwc,
dep->resource_index = 0;
if (usb_endpoint_xfer_isoc(dep->endpoint.desc)) {
dev_dbg(dwc->dev, "%s is an Isochronous endpoint\n",
dwc3_trace(trace_dwc3_gadget,
"%s is an Isochronous endpoint\n",
dep->name);
return;
}
@ -2027,7 +2030,8 @@ static void dwc3_endpoint_interrupt(struct dwc3 *dwc,
if (!ret || ret == -EBUSY)
return;
dev_dbg(dwc->dev, "%s: failed to kick transfers\n",
dwc3_trace(trace_dwc3_gadget,
"%s: failed to kick transfers\n",
dep->name);
}
@ -2049,11 +2053,12 @@ static void dwc3_endpoint_interrupt(struct dwc3 *dwc,
case DEPEVT_STREAMEVT_NOTFOUND:
/* FALLTHROUGH */
default:
dev_dbg(dwc->dev, "Couldn't find suitable stream\n");
dwc3_trace(trace_dwc3_gadget,
"unable to find suitable stream\n");
}
break;
case DWC3_DEPEVT_RXTXFIFOEVT:
dev_dbg(dwc->dev, "%s FIFO Overrun\n", dep->name);
dwc3_trace(trace_dwc3_gadget, "%s FIFO Overrun\n", dep->name);
break;
case DWC3_DEPEVT_EPCMDCMPLT:
dwc3_trace(trace_dwc3_gadget, "Endpoint Command Complete");