203 	struct iommu_fwspec *fwspec = dev_iommu_fwspec_get(dev);  in mtk_iommu_config()  local
206 	for (i = 0; i < fwspec->num_ids; ++i) {  in mtk_iommu_config()
207 		larbid = mt2701_m4u_to_larb(fwspec->ids[i]);  in mtk_iommu_config()
208 		portid = mt2701_m4u_to_port(fwspec->ids[i]);  in mtk_iommu_config()
368 	struct iommu_fwspec *fwspec = dev_iommu_fwspec_get(dev);  in mtk_iommu_create_mapping()  local
380 	if (!fwspec) {  in mtk_iommu_create_mapping()
384 		fwspec = dev_iommu_fwspec_get(dev);  in mtk_iommu_create_mapping()
424 	struct iommu_fwspec *fwspec = dev_iommu_fwspec_get(dev);  in mtk_iommu_probe_device()  local
440 		fwspec = dev_iommu_fwspec_get(dev);  in mtk_iommu_probe_device()
445 	if (!fwspec || fwspec->ops != &mtk_iommu_ops)  in mtk_iommu_probe_device()
469 	struct iommu_fwspec *fwspec = dev_iommu_fwspec_get(dev);  in mtk_iommu_release_device()  local
471 	if (!fwspec || fwspec->ops != &mtk_iommu_ops)  in mtk_iommu_release_device()