@@ -1164,17 +1164,7 @@ static int arm_smmu_attach_dev(struct iommu_domain *domain, struct device *dev)
return -ENXIO;
}
- /*
- * FIXME: The arch/arm DMA API code tries to attach devices to its own
- * domains between of_xlate() and probe_device() - we have no way to cope
- * with that, so until ARM gets converted to rely on groups and default
- * domains, just say no (but more politely than by dereferencing NULL).
- * This should be at least a WARN_ON once that's sorted.
- */
cfg = dev_iommu_priv_get(dev);
- if (!cfg)
- return -ENODEV;
-
smmu = cfg->smmu;
ret = arm_smmu_rpm_get(smmu);
Now that arch/arm is wired up for default domains and iommu-dma, remove the add_device workaround. Signed-off-by: Robin Murphy <robin.murphy@arm.com> --- drivers/iommu/arm/arm-smmu/arm-smmu.c | 10 ---------- 1 file changed, 10 deletions(-)