[PATCH v2 4/7] iommu: Remove iommu_ops pgsize_bitmap from simple drivers

[Thierry Reding]

On Mon, Jun 09, 2025 at 05:41:28PM -0300, Jason Gunthorpe wrote:
[...]
> diff --git a/drivers/iommu/tegra-smmu.c b/drivers/iommu/tegra-smmu.c
> index 61897d50162dd7..fa0913e9346c71 100644
> --- a/drivers/iommu/tegra-smmu.c
> +++ b/drivers/iommu/tegra-smmu.c
> @@ -318,6 +318,8 @@ static struct iommu_domain *tegra_smmu_domain_alloc_paging(struct device *dev)
>  
>  	spin_lock_init(&as->lock);
>  
> +	as->domain.pgsize_bitmap = SZ_4K;
> +
>  	/* setup aperture */
>  	as->domain.geometry.aperture_start = 0;
>  	as->domain.geometry.aperture_end = 0xffffffff;
> @@ -1002,7 +1004,6 @@ static const struct iommu_ops tegra_smmu_ops = {
>  	.probe_device = tegra_smmu_probe_device,
>  	.device_group = tegra_smmu_device_group,
>  	.of_xlate = tegra_smmu_of_xlate,
> -	.pgsize_bitmap = SZ_4K,
>  	.default_domain_ops = &(const struct iommu_domain_ops) {
>  		.attach_dev	= tegra_smmu_attach_dev,
>  		.map_pages	= tegra_smmu_map,

Acked-by: Thierry Reding <treding at nvidia.com>
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