Merge branch 'nfp-add-ext_ack-messages-to-supported-callbacks'

Louis Peens says:

====================
nfp: add ext_ack messages to supported callbacks

This is a mostly cosmetic series to add error messages to devlink and
ethtool callbacks which supports them but did not have them added in the
nfp driver yet.
====================

Link: https://lore.kernel.org/r/20231206151209.20296-1-louis.peens@corigine.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>