843 static struct iommu_ops viommu_ops;  variable
867 	if (!fwspec || fwspec->ops != &viommu_ops)  in viommu_probe_device()
913 	if (!fwspec || fwspec->ops != &viommu_ops)  in viommu_release_device()
935 static struct iommu_ops viommu_ops = {  variable
1057 	viommu_ops.pgsize_bitmap = viommu->pgsize_bitmap;  in viommu_probe()
1071 	iommu_device_register(&viommu->iommu, &viommu_ops, parent_dev);  in viommu_probe()
1074 	if (pci_bus_type.iommu_ops != &viommu_ops) {  in viommu_probe()
1075 		ret = bus_set_iommu(&pci_bus_type, &viommu_ops);  in viommu_probe()
1081 	if (amba_bustype.iommu_ops != &viommu_ops) {  in viommu_probe()
1082 		ret = bus_set_iommu(&amba_bustype, &viommu_ops);  in viommu_probe()
1087 	if (platform_bus_type.iommu_ops != &viommu_ops) {  in viommu_probe()
1088 		ret = bus_set_iommu(&platform_bus_type, &viommu_ops);  in viommu_probe()