iopf_queue_add_device
ret = iopf_queue_add_device(iommu->iopf_queue, dev_data->dev);
ret = iopf_queue_add_device(master->smmu->evtq.iopf, master->dev);
ret = iopf_queue_add_device(iommu->iopf_queue, dev);
EXPORT_SYMBOL_GPL(iopf_queue_add_device);
ret = iopf_queue_add_device(mock_iommu_iopf_queue, dev);
int iopf_queue_add_device(struct iopf_queue *queue, struct device *dev);