Merge branch 'net-dsa-hellcreek-report-tables-sizes'

Merge branch 'net-dsa-hellcreek-report-tables-sizes'

Kurt Kanzenbach says:

====================
net: dsa: hellcreek: Report tables sizes

Florian, Andrew and Vladimir suggested at some point to use devlink for
reporting tables, features and debugging counters instead of using debugfs and
printk.

So, start by reporting the VLAN and FDB table sizes.
====================

Link: https://lore.kernel.org/r/20210130135934.22870-1-kurt@kmk-computers.de
Signed-off-by: Jakub Kicinski <kuba@kernel.org>