Platform configuration format version 4, that didn't use the file
size field, is not parsed by the host driver. Only version 5 is
supported. Add logic in parsing procedure to determine what format
is being used and allow to read data from version 4 files.
Reviewed-by: NJan Sokolowski <jan.sokolowski@intel.com>
Reviewed-by: NIra Weiny <ira.weiny@intel.com>
Reviewed-by: NAndrzej Kacprowski <andrzej.kacprowski@intel.com>
Signed-off-by: NJakub Byczkowski <jakub.byczkowski@intel.com>
Signed-off-by: NDennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: NDoug Ledford <dledford@redhat.com>