[PULL][SRU Disco] Hi1620 SoC driver updates

[dann frazier]

On Wed, May 29, 2019 at 3:03 PM dann frazier <dann.frazier at canonical.com> wrote:
>
> BugLink: https://bugs.launchpad.net/bugs/1830815
>
> All changes are restricted to Hi1620-specific drivers, except for the
> ethtool change. That change just adds defines that the hns3 driver update
> consumes. All are clean cherry-picks except for commit 08c217b423714
> ("RDMA/hns: Dump detailed driver-specific CQ"), which required some
> minor backporting described in the commit log footer.

Self NAK. We have some additional changes queued, so I'll just
consolidate them into a v2.

  -dann