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usb: dwc3: gadget: remove redundant trace prints

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Removing some trace prints which were made redundant
when we started decoding events and TRBs completely
within their respective trace points.

Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
This commit is contained in:
Felipe Balbi 2016-09-26 11:16:39 +03:00
parent 45a2af2f2b
commit 8566cd1adf
2 changed files with 2 additions and 58 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
drivers/usb/dwc3/ep0.c
View File

@ -99,11 +99,8 @@ static int dwc3_ep0_start_trans(struct dwc3 *dwc, u8 epnum, dma_addr_t buf_dma,
trace_dwc3_prepare_trb(dep, trb);
ret = dwc3_send_gadget_ep_cmd(dep, DWC3_DEPCMD_STARTTRANSFER, &params);
if (ret < 0) {
dwc3_trace(trace_dwc3_ep0, "%s STARTTRANSFER failed",
dep->name);
if (ret < 0)
return ret;
}
dep->flags |= DWC3_EP_BUSY;
dep->resource_index = dwc3_gadget_ep_get_transfer_index(dep);
@ -242,11 +239,6 @@ int dwc3_gadget_ep0_queue(struct usb_ep *ep, struct usb_request *request,
goto out;
}
dwc3_trace(trace_dwc3_ep0,
"queueing request %p to %s length %d state '%s'",
request, dep->name, request->length,
dwc3_ep0_state_string(dwc->ep0state));
ret = __dwc3_gadget_ep0_queue(dep, req);
out:
@ -940,17 +932,14 @@ static void dwc3_ep0_xfer_complete(struct dwc3 *dwc,
switch (dwc->ep0state) {
case EP0_SETUP_PHASE:
dwc3_trace(trace_dwc3_ep0, "Setup Phase");
dwc3_ep0_inspect_setup(dwc, event);
break;
case EP0_DATA_PHASE:
dwc3_trace(trace_dwc3_ep0, "Data Phase");
dwc3_ep0_complete_data(dwc, event);
break;
case EP0_STATUS_PHASE:
dwc3_trace(trace_dwc3_ep0, "Status Phase");
dwc3_ep0_complete_status(dwc, event);
break;
default:
@ -1065,8 +1054,6 @@ static void dwc3_ep0_xfernotready(struct dwc3 *dwc,
{
switch (event->status) {
case DEPEVT_STATUS_CONTROL_DATA:
dwc3_trace(trace_dwc3_ep0, "Control Data");
/*
* We already have a DATA transfer in the controller's cache,
* if we receive a XferNotReady(DATA) we will ignore it, unless
@ -1092,8 +1079,6 @@ static void dwc3_ep0_xfernotready(struct dwc3 *dwc,
if (dwc->ep0_next_event != DWC3_EP0_NRDY_STATUS)
return;
dwc3_trace(trace_dwc3_ep0, "Control Status");
dwc->ep0state = EP0_STATUS_PHASE;
if (dwc->delayed_status) {

43
drivers/usb/dwc3/gadget.c
View File

@ -797,10 +797,6 @@ static void dwc3_prepare_one_trb(struct dwc3_ep *dep,
struct usb_gadget *gadget = &dwc->gadget;
enum usb_device_speed speed = gadget->speed;
dwc3_trace(trace_dwc3_gadget, "%s: req %p dma %08llx length %d%s",
dep->name, req, (unsigned long long) dma,
length, chain ? " chain" : "");
trb = &dep->trb_pool[dep->trb_enqueue];
if (!req->trb) {
@ -2142,9 +2138,7 @@ static void dwc3_endpoint_interrupt(struct dwc3 *dwc,
dep->resource_index = 0;
if (usb_endpoint_xfer_isoc(dep->endpoint.desc)) {
dwc3_trace(trace_dwc3_gadget,
"%s is an Isochronous endpoint",
dep->name);
dev_err(dwc->dev, "XferComplete for Isochronous endpoint\n");
return;
}
@ -2157,22 +2151,11 @@ static void dwc3_endpoint_interrupt(struct dwc3 *dwc,
if (usb_endpoint_xfer_isoc(dep->endpoint.desc)) {
dwc3_gadget_start_isoc(dwc, dep, event);
} else {
int active;
int ret;
active = event->status & DEPEVT_STATUS_TRANSFER_ACTIVE;
dwc3_trace(trace_dwc3_gadget, "%s: reason %s",
dep->name, active ? "Transfer Active"
: "Transfer Not Active");
ret = __dwc3_gadget_kick_transfer(dep, 0);
if (!ret || ret == -EBUSY)
return;
dwc3_trace(trace_dwc3_gadget,
"%s: failed to kick transfers",
dep->name);
}
break;
@ -2182,26 +2165,9 @@ static void dwc3_endpoint_interrupt(struct dwc3 *dwc,
dep->name);
return;
}
switch (event->status) {
case DEPEVT_STREAMEVT_FOUND:
dwc3_trace(trace_dwc3_gadget,
"Stream %d found and started",
event->parameters);
break;
case DEPEVT_STREAMEVT_NOTFOUND:
/* FALLTHROUGH */
default:
dwc3_trace(trace_dwc3_gadget,
"unable to find suitable stream");
}
break;
case DWC3_DEPEVT_RXTXFIFOEVT:
dwc3_trace(trace_dwc3_gadget, "%s FIFO Overrun", dep->name);
break;
case DWC3_DEPEVT_EPCMDCMPLT:
dwc3_trace(trace_dwc3_gadget, "Endpoint Command Complete");
break;
}
}
@ -2750,16 +2716,9 @@ static void dwc3_gadget_interrupt(struct dwc3 *dwc,
}
break;
case DWC3_DEVICE_EVENT_SOF:
dwc3_trace(trace_dwc3_gadget, "Start of Periodic Frame");
break;
case DWC3_DEVICE_EVENT_ERRATIC_ERROR:
dwc3_trace(trace_dwc3_gadget, "Erratic Error");
break;
case DWC3_DEVICE_EVENT_CMD_CMPL:
dwc3_trace(trace_dwc3_gadget, "Command Complete");
break;
case DWC3_DEVICE_EVENT_OVERFLOW:
dwc3_trace(trace_dwc3_gadget, "Overflow");
break;
default:
dev_WARN(dwc->dev, "UNKNOWN IRQ %d\n", event->type);