remove dead iommu code v2

[Joerg Roedel]

On Fri, Jul 08, 2022 at 10:06:12AM +0200, Christoph Hellwig wrote:
> Diffstat:
>  drivers/iommu/amd/iommu.c                   |    1 
>  drivers/iommu/apple-dart.c                  |    1 
>  drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c |   58 ++++++----------------------
>  drivers/iommu/arm/arm-smmu/arm-smmu.c       |    1 
>  drivers/iommu/intel/iommu.c                 |    1 
>  drivers/iommu/iommu.c                       |   34 +---------------
>  drivers/iommu/mtk_iommu.c                   |    1 
>  drivers/iommu/virtio-iommu.c                |    5 --
>  include/linux/iommu.h                       |   17 --------
>  9 files changed, 21 insertions(+), 98 deletions(-)

Applied, thanks.