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

Jason Gunthorpe
2024-03-08T20:37:39Z

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@kernel.org>
> Reviewed-by: Christoph Hellwig <hch@lst.de>
> Signed-off-by: Robin Murphy <robin.murphy@arm.com>
> ---
> 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@nvidia.com>

Jason