On Tue, Aug 15, 2023 at 11:53:26AM -0700, Nicolin Chen wrote: > > ops = dev_iommu_ops(idev->dev); > > if (!ops->hw_info) { > > data = ops->hw_info(idev->dev, &data_len, &cmd->out_data_type); > > It should be: > if (ops->hw_info) { Hmm, the test suite probably needs some more stuff then too since it passed like that :) Jason