Merge branch 's390-next'

Frank Blaschka says:

====================
s390: network patches for net-next

looks like there was a problem with my previous posting. Hope this time
it will work. Sorry for any inconvenience. The patches are mostly
cleanups and small enhancements for net-next
====================

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