Merge branch 'mlx4-misc-improvements'

Tariq Toukan says:

====================
mlx4 misc improvements

This patchset contains several improvements and cleanups
from the team to the mlx4 Eth and core drivers.

Series generated against net-next commit:
4e8f2fc1a55d Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

Thanks,
Tariq.

v3:
* Patch 6/9: forgot to actually update the commit message in v2, now it is.

v2:
* Patch 1/9: used EOPNOTSUPP and not ENOTSUPP.
* Patch 3/9: dropped, to be submitted separately in the future.
* Patch 6/9: updated commit message.
====================

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