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-rw-r--r--arch/arm64/include/asm/dma-mapping.h2
-rw-r--r--arch/arm64/mm/dma-mapping.c4
2 files changed, 3 insertions, 3 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
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;