Re: [PATCH v3 7/7] dma-mapping: Simplify arch_setup_dma_ops()

[Jason Gunthorpe]

On Fri, Feb 09, 2024 at 04:50:04PM +0000, Robin Murphy wrote:
> The dma_base, size and iommu arguments are only used by ARM, and can
> now easily be deduced from the device itself, so there's no need to pass
> them through the callchain as well.
> 
> Acked-by: Rob Herring <robh@xxxxxxxxxx>
> Reviewed-by: Christoph Hellwig <hch@xxxxxx>
> Signed-off-by: Robin Murphy <robin.murphy@xxxxxxx>
> ---
> v2: Make sure the ARM changes actually build (oops...)
> ---
>  arch/arc/mm/dma.c               |  3 +--
>  arch/arm/mm/dma-mapping-nommu.c |  3 +--
>  arch/arm/mm/dma-mapping.c       | 16 +++++++++-------
>  arch/arm64/mm/dma-mapping.c     |  3 +--
>  arch/mips/mm/dma-noncoherent.c  |  3 +--
>  arch/riscv/mm/dma-noncoherent.c |  3 +--
>  drivers/acpi/scan.c             |  7 +------
>  drivers/hv/hv_common.c          |  6 +-----
>  drivers/of/device.c             |  4 +---
>  include/linux/dma-map-ops.h     |  6 ++----
>  10 files changed, 19 insertions(+), 35 deletions(-)

Reviewed-by: Jason Gunthorpe <jgg@xxxxxxxxxx>

Jason