usb: dwc3: gadget: remove some pointless checks

We *KNOW* which events we enable for which endpoint types and
we *KNOW* when they'll trigger. The endpoint type checks are
pointless.

Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 298b3fd..65cdb54 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -2503,21 +2503,8 @@
 		dwc3_gadget_endpoint_transfer_in_progress(dwc, dep, event);
 		break;
 	case DWC3_DEPEVT_XFERNOTREADY:
-		if (!usb_endpoint_xfer_isoc(dep->endpoint.desc)) {
-			dev_err(dwc->dev, "XferNotReady for non-Isoc %s\n",
-					dep->name);
-			return;
-		}
-
 		dwc3_gadget_start_isoc(dwc, dep, event);
 		break;
-	case DWC3_DEPEVT_STREAMEVT:
-		if (!usb_endpoint_xfer_bulk(dep->endpoint.desc)) {
-			dev_err(dwc->dev, "Stream event for non-Bulk %s\n",
-					dep->name);
-			return;
-		}
-		break;
 	case DWC3_DEPEVT_EPCMDCMPLT:
 		cmd = DEPEVT_PARAMETER_CMD(event->parameters);
 
@@ -2526,6 +2513,7 @@
 			wake_up(&dep->wait_end_transfer);
 		}
 		break;
+	case DWC3_DEPEVT_STREAMEVT:
 	case DWC3_DEPEVT_XFERCOMPLETE:
 	case DWC3_DEPEVT_RXTXFIFOEVT:
 		break;