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| author |  Robin Murphy <robin.murphy@arm.com>
| 2024-04-19 17:54:46 +0100 |
|---|---|---|
| committer |  Joerg Roedel <jroedel@suse.de>
| 2024-04-26 12:07:28 +0200 |
| commit | f091e93306e0429ebb7589b9874590b6a9705e64 (patch) | |
| tree | 1a8e21d38d16d7b81f734b27d92776542f746060 /arch/arm64/mm/dma-mapping.c | |
| parent | iommu/dma: Centralise iommu_setup_dma_ops() (diff) | |
| download | linux-f091e93306e0429ebb7589b9874590b6a9705e64.tar.gz linux-f091e93306e0429ebb7589b9874590b6a9705e64.tar.bz2 linux-f091e93306e0429ebb7589b9874590b6a9705e64.zip | |
dma-mapping: Simplify arch_setup_dma_ops()
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>
Reviewed-by: Michael Kelley <mhklinux@outlook.com> # For Hyper-V
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Tested-by: Hanjun Guo <guohanjun@huawei.com>
Signed-off-by: Robin Murphy <robin.murphy@arm.com>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Link: https://lore.kernel.org/r/5291c2326eab405b1aa7693aa964e8d3cb7193de.1713523152.git.robin.murphy@arm.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'arch/arm64/mm/dma-mapping.c')
| -rw-r--r-- | arch/arm64/mm/dma-mapping.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/arch/arm64/mm/dma-mapping.c b/arch/arm64/mm/dma-mapping.c index 313d8938a2f0..0b320a25a471 100644 --- a/arch/arm64/mm/dma-mapping.c +++ b/arch/arm64/mm/dma-mapping.c @@ -46,8 +46,7 @@ void arch_teardown_dma_ops(struct device *dev) } #endif -void arch_setup_dma_ops(struct device *dev, u64 dma_base, u64 size, - bool coherent) +void arch_setup_dma_ops(struct device *dev, bool coherent) { int cls = cache_line_size_of_cpu(); |