usbnet: silence an unnecessary warning

That a kevent could not be scheduled is not an error.
Such handlers must be able to deal with multiple events anyway.
As the successful scheduling of a work is a debug event, make
the failure debug priority, too.

V2: coding style

Signed-off-by: Oliver Neukum <[email protected]>
Reported-by: Cristian Caravena <[email protected]>
Signed-off-by: David S. Miller <[email protected]>

Author: oneukum

drivers/net/usb/usbnet.c

@@ -457,12 +457,10 @@ static enum skb_state defer_bh(struct usbnet *dev, struct sk_buff *skb,
 void usbnet_defer_kevent (struct usbnet *dev, int work)
 {
 	set_bit (work, &dev->flags);
-	if (!schedule_work (&dev->kevent)) {
-		if (net_ratelimit())
-			netdev_err(dev->net, "kevent %d may have been dropped\n", work);
-	} else {
+	if (!schedule_work (&dev->kevent))
+		netdev_dbg(dev->net, "kevent %d may have been dropped\n", work);
+	else
 		netdev_dbg(dev->net, "kevent %d scheduled\n", work);
-	}
 }
 EXPORT_SYMBOL_GPL(usbnet_defer_kevent);