[PATCH 2/3] iommu/dma: Move public interfaces to linux/iommu.h

[Marc Zyngier]

On Tue, 16 Aug 2022 18:28:04 +0100,
Robin Murphy <robin.murphy at arm.com> wrote:
> 
> The iommu-dma layer is now mostly encapsulated by iommu_dma_ops, with
> only a couple more public interfaces left pertaining to MSI integration.
> Since these depend on the main IOMMU API header anyway, move their
> declarations there, taking the opportunity to update the half-baked
> comments to proper kerneldoc along the way.
> 
> Signed-off-by: Robin Murphy <robin.murphy at arm.com>
> ---
> 
> Note that iommu_setup_dma_ops() should also become internal in a future
> phase of the great IOMMU API upheaval - for now as the last bit of true
> arch code glue I consider it more "necessarily exposed" than "public".
> 
>  arch/arm64/mm/dma-mapping.c       |  2 +-
>  drivers/iommu/dma-iommu.c         | 15 ++++++++++--
>  drivers/irqchip/irq-gic-v2m.c     |  2 +-
>  drivers/irqchip/irq-gic-v3-its.c  |  2 +-
>  drivers/irqchip/irq-gic-v3-mbi.c  |  2 +-
>  drivers/irqchip/irq-ls-scfg-msi.c |  2 +-
>  drivers/vfio/vfio_iommu_type1.c   |  1 -
>  include/linux/dma-iommu.h         | 40 -------------------------------
>  include/linux/iommu.h             | 36 ++++++++++++++++++++++++++++
>  9 files changed, 54 insertions(+), 48 deletions(-)

For the irqchip side:

Acked-by: Marc Zyngier <maz at kernel.org>

	M.

-- 
Without deviation from the norm, progress is not possible.