[PATCH v2 1/3] RDMA/usnic: Remove iommu_set_fault_handler()

[Tian, Kevin]

> From: Jason Gunthorpe <jgg at nvidia.com>
> Sent: Friday, November 7, 2025 4:35 AM
> 
> The handler in usnic just prints a fault report message, the iommu drivers
> all do a better job of that these days. Just remove the use of this old
> API.
> 
> Acked-by: Jason Gunthorpe <jgg at nvidia.com>
> Reviewed-by: Lu Baolu <baolu.lu at linux.intel.com>
> Signed-off-by: Jason Gunthorpe <jgg at nvidia.com>

Reviewed-by: Kevin Tian <kevin.tian at intel.com>