Merge branch 'smc-next'

Merge branch 'smc-next'

Ursula Braun says:

====================
net/smc: patches 2018-07-25

here are 4 more patches for SMC: The first one is just a small
code cleanup in preparation for patch 2. Patch 2 switches to the
use of the vlan-gid for VLAN traffic. Patch 3 improves diagnosis
when creating SMC connections. Patch 4 improves synchronization
between local and remote link groups.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>