Merge branch 'xgene-gpio'

Merge branch 'xgene-gpio'

Iyappan Subramanian says:

====================
drivers: net: xgene: fix: Use GPIO to get link status

Since the link value reported by the link status register is not
reliable if no SPF module inserted, this patchset fixes the issue by
using GPIO to determine the link status when no module inserted.
====================

Signed-off-by: Iyappan Subramanian <isubramanian@apm.com>
Signed-off-by: Quan Nguyen <qnguyen@apm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>