Merge branch 'sched-couple-of-ndo_setup_tc-fixes-and-adjustments'

Jiri Pirko says:

====================
net: sched: couple of ndo_setup_tc fixes and adjustments

This patchset includes couple of patches that fix or adjust default
cases and return values in ndo_setup_tc implementations in drivers.
====================

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