net: usb: cdc_ncm: emit dev_err on error paths

Several error paths in bind/probe code will only emit
output using dev_dbg. But if we are going to fail the
bind/probe, emit related output with "err" priority.

Signed-off-by: Grant Grundler <[email protected]>
Signed-off-by: David S. Miller <[email protected]>

drivers/net/usb/cdc_ncm.c

@@ -851,17 +851,17 @@ int cdc_ncm_bind_common(struct usbnet *dev, struct usb_interface *intf, u8 data_
 
 	/* check if we got everything */
 	if (!ctx->data) {
-		dev_dbg(&intf->dev, "CDC Union missing and no IAD found\n");
+		dev_err(&intf->dev, "CDC Union missing and no IAD found\n");
 		goto error;
 	}
 	if (cdc_ncm_comm_intf_is_mbim(intf->cur_altsetting)) {
 		if (!ctx->mbim_desc) {
-			dev_dbg(&intf->dev, "MBIM functional descriptor missing\n");
+			dev_err(&intf->dev, "MBIM functional descriptor missing\n");
 			goto error;
 		}
 	} else {
 		if (!ctx->ether_desc || !ctx->func_desc) {
-			dev_dbg(&intf->dev, "NCM or ECM functional descriptors missing\n");
+			dev_err(&intf->dev, "NCM or ECM functional descriptors missing\n");
 			goto error;
 		}
 	}
@@ -870,7 +870,7 @@ int cdc_ncm_bind_common(struct usbnet *dev, struct usb_interface *intf, u8 data_
 	if (ctx->data != ctx->control) {
 		temp = usb_driver_claim_interface(driver, ctx->data, dev);
 		if (temp) {
-			dev_dbg(&intf->dev, "failed to claim data intf\n");
+			dev_err(&intf->dev, "failed to claim data intf\n");
 			goto error;
 		}
 	}
@@ -926,7 +926,7 @@ int cdc_ncm_bind_common(struct usbnet *dev, struct usb_interface *intf, u8 data_
 	if (ctx->ether_desc) {
 		temp = usbnet_get_ethernet_addr(dev, ctx->ether_desc->iMACAddress);
 		if (temp) {
-			dev_dbg(&intf->dev, "failed to get mac address\n");
+			dev_err(&intf->dev, "failed to get mac address\n");
 			goto error2;
 		}
 		dev_info(&intf->dev, "MAC-Address: %pM\n", dev->net->dev_addr);