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usbnet: silence an unnecessary warning

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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 <oneukum@suse.com>
Reported-by: Cristian Caravena <caravena@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Oliver Neukum 2018-01-17 16:33:54 +01:00 committed by David S. Miller
parent affee5e1fd
commit ab18a9c9ca
1 changed files with 3 additions and 5 deletions
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8
drivers/net/usb/usbnet.c
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@ -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) void usbnet_defer_kevent (struct usbnet *dev, int work)
{ {
set_bit (work, &dev->flags); set_bit (work, &dev->flags);
if (!schedule_work (&dev->kevent)) { if (!schedule_work (&dev->kevent))
if (net_ratelimit()) netdev_dbg(dev->net, "kevent %d may have been dropped\n", work);
netdev_err(dev->net, "kevent %d may have been dropped\n", work); else
} else {
netdev_dbg(dev->net, "kevent %d scheduled\n", work); netdev_dbg(dev->net, "kevent %d scheduled\n", work);
}
} }
EXPORT_SYMBOL_GPL(usbnet_defer_kevent); EXPORT_SYMBOL_GPL(usbnet_defer_kevent);