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| author | Robin Murphy | 2016-04-07 19:42:05 +0200 |
|---|---|---|
| committer | Joerg Roedel | 2016-05-09 15:33:29 +0200 |
| commit | 53c92d793395fdab9edbd2f79b084bb6b2e6ae79 (patch) | |
| tree | 57a3dd2ec3c8c3b280adab8dbe400c8c19345b40 /arch/arm64/mm/dma-mapping.c | |
| parent | iommu: remove unused priv field from struct iommu_ops (diff) | |
| download | kernel-qcow2-linux-53c92d793395fdab9edbd2f79b084bb6b2e6ae79.tar.gz kernel-qcow2-linux-53c92d793395fdab9edbd2f79b084bb6b2e6ae79.tar.xz kernel-qcow2-linux-53c92d793395fdab9edbd2f79b084bb6b2e6ae79.zip | |
iommu: of: enforce const-ness of struct iommu_ops
As a set of driver-provided callbacks and static data, there is no
compelling reason for struct iommu_ops to be mutable in core code, so
enforce const-ness throughout.
Acked-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Robin Murphy <robin.murphy@arm.com>
Acked-by: Will Deacon <will.deacon@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 | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/arm64/mm/dma-mapping.c b/arch/arm64/mm/dma-mapping.c index a6e757cbab77..5d36907f9b12 100644 --- a/arch/arm64/mm/dma-mapping.c +++ b/arch/arm64/mm/dma-mapping.c @@ -979,13 +979,13 @@ void arch_teardown_dma_ops(struct device *dev) #else static void __iommu_setup_dma_ops(struct device *dev, u64 dma_base, u64 size, - struct iommu_ops *iommu) + const struct iommu_ops *iommu) { } #endif /* CONFIG_IOMMU_DMA */ void arch_setup_dma_ops(struct device *dev, u64 dma_base, u64 size, - struct iommu_ops *iommu, bool coherent) + const struct iommu_ops *iommu, bool coherent) { if (!dev->archdata.dma_ops) dev->archdata.dma_ops = &swiotlb_dma_ops; |