Merge branch 'broadcom-phy-internal-counters'

Florian Fainelli says:

====================
net: phy: broadcom: Support for PHY counters

This patch series adds support for reading the Broadcom PHYs internal counters.

Changes in v3:

- fixed the allocation of priv->stats in bcm7xxx

Changes in v2:

- fixed modular build reported by kbuild

- constify array of stats
====================

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