RE: [PATCH v2 12/12] iommu: Remove iommu_dev_enable/disable_feature()

[Tian, Kevin]

> From: Lu Baolu <baolu.lu@xxxxxxxxxxxxxxx>
> Sent: Monday, February 24, 2025 1:16 PM
> 
> No external drivers use these interfaces anymore. Furthermore, no existing
> iommu drivers implement anything in the callbacks. Remove them to avoid
> dead code.
> 
> Signed-off-by: Lu Baolu <baolu.lu@xxxxxxxxxxxxxxx>
> Reviewed-by: Jason Gunthorpe <jgg@xxxxxxxxxx>

Reviewed-by: Kevin Tian <kevin.tian@xxxxxxxxx>