linux-kernel - Re: [PATCH v2 07/12] iommu: Remove iommu_[un]register_device_fault

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Date:   Thu, 10 Aug 2023 15:59:08 -0300
From:   Jason Gunthorpe <jgg@...pe.ca>
To:     Lu Baolu <baolu.lu@...ux.intel.com>
Cc:     Joerg Roedel <joro@...tes.org>, Will Deacon <will@...nel.org>,
        Robin Murphy <robin.murphy@....com>,
        Kevin Tian <kevin.tian@...el.com>,
        Jean-Philippe Brucker <jean-philippe@...aro.org>,
        Nicolin Chen <nicolinc@...dia.com>,
        Yi Liu <yi.l.liu@...el.com>,
        Jacob Pan <jacob.jun.pan@...ux.intel.com>,
        iommu@...ts.linux.dev, kvm@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 07/12] iommu: Remove
 iommu_[un]register_device_fault_handler()

On Thu, Jul 27, 2023 at 01:48:32PM +0800, Lu Baolu wrote:
> The pair of interfaces are not used anywhere in the tree. Remove it to
> avoid dead code.
> 
> Signed-off-by: Lu Baolu <baolu.lu@...ux.intel.com>
> ---
>  include/linux/iommu.h      | 23 ---------
>  drivers/iommu/iommu-sva.h  |  4 +-
>  drivers/iommu/io-pgfault.c |  6 +--
>  drivers/iommu/iommu.c      | 96 --------------------------------------
>  4 files changed, 4 insertions(+), 125 deletions(-)

Some of these hunks should be moved earlier, but

Reviewed-by: Jason Gunthorpe <jgg@...dia.com>

Happy to see it go

Jason