TF_VALIDATE_STRUCT_SIZE(SP_Device, device, SP_DEVICE_STRUCT_SIZE);
  // All other fields could theoretically be zero/null.
  return absl::OkStatus();
}

absl::Status ValidateSPDeviceFns(const SP_DeviceFns& device_fns) {
  TF_VALIDATE_STRUCT_SIZE(SP_DeviceFns, device_fns, SP_DEVICE_FNS_STRUCT_SIZE);
  // All other fields could theoretically be zero/null.
  return absl::OkStatus();
}