This patch fixes some annoying messages like 'Error reading PHY register' and
'Hardware Erorr' and saves several seconds on reboot.

Cc: Bruce Allan <bruce.w.allan@intel.com>
Signed-off-by: NKonstantin Khlebnikov <khlebnikov@openvz.org>
Acked-by: NRafael J. Wysocki <rafael.j.wysocki@intel.com>
Tested-by: NBorislav Petkov <bp@suse.de>
Tested-by: NAaron Brown <aaron.f.brown@intel.com>
Signed-off-by: NJeff Kirsher <jeffrey.t.kirsher@intel.com>