On Thu, Aug 20, 2020 at 04:08:26PM +0100, Robin Murphy wrote: > Now that arch/arm is wired up for default domains and iommu-dma, remove > the add_device workaround. > > Signed-off-by: Robin Murphy <robin.mur...@arm.com> > --- > drivers/iommu/arm/arm-smmu/arm-smmu.c | 10 ---------- > 1 file changed, 10 deletions(-) > > diff --git a/drivers/iommu/arm/arm-smmu/arm-smmu.c > b/drivers/iommu/arm/arm-smmu/arm-smmu.c > index 09c42af9f31e..4e52d8cb67dd 100644 > --- a/drivers/iommu/arm/arm-smmu/arm-smmu.c > +++ b/drivers/iommu/arm/arm-smmu/arm-smmu.c > @@ -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);
Acked-by: Will Deacon <w...@kernel.org> Will _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel
