nfp: add helper for printing ethtool strings

Add a helper for printing ethtool strings and advancing the
pointer correctly.

Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Reviewed-by: Simon Horman <simon.horman@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jakub Kicinski 2017-08-18 15:48:15 -07:00 • committed by David S. Miller
commit 634287ba75