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.ba...@linux.intel.com>
---
drivers/usb/dwc3/ep0.c | 17 +----------------
drivers/usb/dwc3/gadget.c | 43 +------------------------------------------
2 files changed, 2 insertions(+), 58 deletions(-)
diff --git a/drivers/usb/dwc3/ep0.c b/drivers/usb/dwc3/ep0.c
index fe79d771dee4..2d2f582068cb 100644
--- a/drivers/usb/dwc3/ep0.c
+++ b/drivers/usb/dwc3/ep0.c
@@ -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, ¶ms);
- 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) {
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index ee949420ee26..fb5d65a58ef8 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -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);
--
2.10.1
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