Calling the locked versions of the read/write PHY ops function pointers
often produces excessively long lines.  Shorten these as is done with
the non-locked versions of the PHY register read/write functions.
Signed-off-by: NBruce Allan <bruce.w.allan@intel.com>
Tested-by: NAaron Brown <aaron.f.brown@intel.com>
Signed-off-by: NJeff Kirsher <jeffrey.t.kirsher@intel.com>