Re: [PATCH v2 08/14] iommufd/selftest: Drop parent domain from mock_iommu_domain_nested

[Jason Gunthorpe]

On Fri, Jun 13, 2025 at 11:35:20PM -0700, Nicolin Chen wrote:
> There is no use of this parent domain. Delete the dead code.
> 
> Note that the s2_parent in struct mock_viommu will be a deadcode too. Yet,
> keep it because it will be soon used by HW queue objects, i.e. no point in
> adding it back and forth in such a short window. Besides, keeping it could
> cover the majority of vIOMMU use cases where a driver-level structure will
> be larger in size than the core structure.
> 
> Signed-off-by: Nicolin Chen <nicolinc@xxxxxxxxxx>
> ---
>  drivers/iommu/iommufd/selftest.c | 3 ---
>  1 file changed, 3 deletions(-)

Reviewed-by: Jason Gunthorpe <jgg@xxxxxxxxxx>

Jason