devlink_port_region_get_by_name
if (devlink_port_region_get_by_name(port, ops->name)) {
region = devlink_port_region_get_by_name(port, region_name);
region = devlink_port_region_get_by_name(port, region_name);
region = devlink_port_region_get_by_name(port, region_name);
region = devlink_port_region_get_by_name(port, region_name);