USB: cdc-wdm: avoid printing odd-looking "cdc-wdm-176" names

usb_register_dev() will change our .minor_base to 0 if
CONFIG_USB_DYNAMIC_MINORS is set.  And it usually is, of
course.

Use dev_name() to print the proper interface name instead

Signed-off-by: Bjørn Mork <[email protected]>
Acked-by: Oliver Neukum <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>

Author: bmork

drivers/usb/class/cdc-wdm.c

@@ -723,8 +723,7 @@ static int wdm_probe(struct usb_interface *intf, const struct usb_device_id *id)
 	if (rv < 0)
 		goto err2;
 	else
-		dev_info(&intf->dev, "cdc-wdm%d: USB WDM device\n",
-			intf->minor - WDM_MINOR_BASE);
+		dev_info(&intf->dev, "%s: USB WDM device\n", dev_name(intf->usb_dev));
 out:
 	return rv;
 err2: