enic: be less verbose about non-critical firmware errors

If a feature is not supported by firmware no need to print an error message.
This surpresses the following harmless message on boot up and ethtool query.
enic: Error 1 devcmd 36

Signed-off-by: Stefan Assmann <sassmann@kpanic.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Stefan Assmann 2013-04-04 06:57:08 +00:00 • committed by David S. Miller
commit 07783f39e1