diff options
Diffstat (limited to 'arch/arm64')
| -rw-r--r-- | arch/arm64/include/asm/device.h | 2 | ||||
| -rw-r--r-- | arch/arm64/include/asm/dma-mapping.h | 6 | ||||
| -rw-r--r-- | arch/arm64/mm/dma-mapping.c | 6 |
3 files changed, 7 insertions, 7 deletions
diff --git a/arch/arm64/include/asm/device.h b/arch/arm64/include/asm/device.h index 243ef256b8c9..00c678cc31e1 100644 --- a/arch/arm64/include/asm/device.h +++ b/arch/arm64/include/asm/device.h @@ -17,7 +17,7 @@ #define __ASM_DEVICE_H struct dev_archdata { - struct dma_map_ops *dma_ops; + const struct dma_map_ops *dma_ops; #ifdef CONFIG_IOMMU_API void *iommu; /* private IOMMU data */ #endif diff --git a/arch/arm64/include/asm/dma-mapping.h b/arch/arm64/include/asm/dma-mapping.h index ccea82c2b089..1fedb43be712 100644 --- a/arch/arm64/include/asm/dma-mapping.h +++ b/arch/arm64/include/asm/dma-mapping.h @@ -25,9 +25,9 @@ #include <asm/xen/hypervisor.h> #define DMA_ERROR_CODE (~(dma_addr_t)0) -extern struct dma_map_ops dummy_dma_ops; +extern const struct dma_map_ops dummy_dma_ops; -static inline struct dma_map_ops *__generic_dma_ops(struct device *dev) +static inline const struct dma_map_ops *__generic_dma_ops(struct device *dev) { if (dev && dev->archdata.dma_ops) return dev->archdata.dma_ops; @@ -39,7 +39,7 @@ static inline struct dma_map_ops *__generic_dma_ops(struct device *dev) return &dummy_dma_ops; } -static inline struct dma_map_ops *get_dma_ops(struct device *dev) +static inline const struct dma_map_ops *get_dma_ops(struct device *dev) { if (xen_initial_domain()) return xen_dma_ops; diff --git a/arch/arm64/mm/dma-mapping.c b/arch/arm64/mm/dma-mapping.c index e04082700bb1..bcef6368d48f 100644 --- a/arch/arm64/mm/dma-mapping.c +++ b/arch/arm64/mm/dma-mapping.c @@ -352,7 +352,7 @@ static int __swiotlb_dma_supported(struct device *hwdev, u64 mask) return 1; } -static struct dma_map_ops swiotlb_dma_ops = { +static const struct dma_map_ops swiotlb_dma_ops = { .alloc = __dma_alloc, .free = __dma_free, .mmap = __swiotlb_mmap, @@ -505,7 +505,7 @@ static int __dummy_dma_supported(struct device *hwdev, u64 mask) return 0; } -struct dma_map_ops dummy_dma_ops = { +const struct dma_map_ops dummy_dma_ops = { .alloc = __dummy_alloc, .free = __dummy_free, .mmap = __dummy_mmap, @@ -784,7 +784,7 @@ static void __iommu_unmap_sg_attrs(struct device *dev, iommu_dma_unmap_sg(dev, sgl, nelems, dir, attrs); } -static struct dma_map_ops iommu_dma_ops = { +static const struct dma_map_ops iommu_dma_ops = { .alloc = __iommu_alloc_attrs, .free = __iommu_free_attrs, .mmap = __iommu_mmap_attrs, |
