On 21/07/2021 19:20, Robin Murphy wrote: > iommu_dma_init_domain() is now only called from iommu_setup_dma_ops(), > which has already assumed dev to be non-NULL. > > Signed-off-by: Robin Murphy<robin.murphy at arm.com> FWIW, Reviewed-by: John Garry <john.garry at huawei.com>