[PULL][SRU Zesty] net: hns: backport fixes from 4.12

[Seth Forshee]

On Mon, Jun 12, 2017 at 08:39:54PM -0600, dann frazier wrote:
> BugLink: https://bugs.launchpad.net/bugs/1696031
> 
> This is a series of cherry picks to get us (mostly) in sync w/ 4.12,
> which includes several bug fixes and performance improvements for the
> onboard network controller in HiSilicon D05 boards.
> 
> The following changes since commit 40373c5ea1f5f5f228721dfac494cec3050b4fe5:
> 
>   drivers: net: phy: xgene: Fix mdio write (2017-05-31 08:47:13 -0300)
> 
> are available in the git repository at:
> 
>   git://git.launchpad.net/~dannf/ubuntu/+source/linux/+git/linux hns-update
> 
> for you to fetch changes up to cfd3066cef8572c3d3cd320b74fe7bc14e1b2c7d:
> 
>   net: hns: fix ethtool_get_strings overflow in hns driver (2017-06-12
> 20:19:21 -0600)

Clean cherry picks, limited in scope to a SoC-specific driver so no
regression potential for other hardware.

Acked-by: Seth Forshee <seth.forshee at canonical.com>

Applied to artful/master-next.