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authorRobin Murphy <Robin.Murphy@arm.com>2016-04-07 18:42:05 +0100
committerJoerg Roedel <jroedel@suse.de>2016-05-09 15:33:29 +0200
commit53c92d793395fdab9edbd2f79b084bb6b2e6ae79 (patch)
tree57a3dd2ec3c8c3b280adab8dbe400c8c19345b40 /arch/arm64/include
parent3c3e8943ac6f36ca5d18ca61b30634fb560b4ebb (diff)
downloadlinux-53c92d793395fdab9edbd2f79b084bb6b2e6ae79.tar.gz
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/include')
-rw-r--r--arch/arm64/include/asm/dma-mapping.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm64/include/asm/dma-mapping.h b/arch/arm64/include/asm/dma-mapping.h
index ba437f090a74..7dbea6c070ec 100644
--- a/arch/arm64/include/asm/dma-mapping.h
+++ b/arch/arm64/include/asm/dma-mapping.h
@@ -48,7 +48,7 @@ static inline struct dma_map_ops *get_dma_ops(struct device *dev)
}
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);
#define arch_setup_dma_ops arch_setup_dma_ops
#ifdef CONFIG_IOMMU_DMA