Merge branch 'hnx3-next'

Huazhong Tan says:

====================
code optimizations & bugfixes for HNS3 driver

This patchset includes bugfixes and code optimizations for
the HNS3 ethernet controller driver.

Change log:
V1->V2: fixes comments from Sergei Shtylyov
====================

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