diff options
Diffstat (limited to 'arch')
100 files changed, 192 insertions, 192 deletions
diff --git a/arch/alpha/include/asm/dma-mapping.h b/arch/alpha/include/asm/dma-mapping.h index c63b6ac19ee5..d3480562411d 100644 --- a/arch/alpha/include/asm/dma-mapping.h +++ b/arch/alpha/include/asm/dma-mapping.h @@ -1,9 +1,9 @@ #ifndef _ALPHA_DMA_MAPPING_H #define _ALPHA_DMA_MAPPING_H -extern struct dma_map_ops *dma_ops; +extern const struct dma_map_ops *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) { return dma_ops; } diff --git a/arch/alpha/kernel/pci-noop.c b/arch/alpha/kernel/pci-noop.c index bb152e21e5ae..ffbdb3fb672f 100644 --- a/arch/alpha/kernel/pci-noop.c +++ b/arch/alpha/kernel/pci-noop.c @@ -128,7 +128,7 @@ static int alpha_noop_supported(struct device *dev, u64 mask) return mask < 0x00ffffffUL ? 0 : 1; } -struct dma_map_ops alpha_noop_ops = { +const struct dma_map_ops alpha_noop_ops = { .alloc = alpha_noop_alloc_coherent, .free = dma_noop_free_coherent, .map_page = dma_noop_map_page, @@ -137,5 +137,5 @@ struct dma_map_ops alpha_noop_ops = { .dma_supported = alpha_noop_supported, }; -struct dma_map_ops *dma_ops = &alpha_noop_ops; +const struct dma_map_ops *dma_ops = &alpha_noop_ops; EXPORT_SYMBOL(dma_ops); diff --git a/arch/alpha/kernel/pci_iommu.c b/arch/alpha/kernel/pci_iommu.c index 451fc9cdd323..7fd2329038a3 100644 --- a/arch/alpha/kernel/pci_iommu.c +++ b/arch/alpha/kernel/pci_iommu.c @@ -939,7 +939,7 @@ static int alpha_pci_mapping_error(struct device *dev, dma_addr_t dma_addr) return dma_addr == 0; } -struct dma_map_ops alpha_pci_ops = { +const struct dma_map_ops alpha_pci_ops = { .alloc = alpha_pci_alloc_coherent, .free = alpha_pci_free_coherent, .map_page = alpha_pci_map_page, @@ -950,5 +950,5 @@ struct dma_map_ops alpha_pci_ops = { .dma_supported = alpha_pci_supported, }; -struct dma_map_ops *dma_ops = &alpha_pci_ops; +const struct dma_map_ops *dma_ops = &alpha_pci_ops; EXPORT_SYMBOL(dma_ops); diff --git a/arch/arc/include/asm/dma-mapping.h b/arch/arc/include/asm/dma-mapping.h index 266f11c9bd59..fdff3aa60052 100644 --- a/arch/arc/include/asm/dma-mapping.h +++ b/arch/arc/include/asm/dma-mapping.h @@ -18,9 +18,9 @@ #include <plat/dma.h> #endif -extern struct dma_map_ops arc_dma_ops; +extern const struct dma_map_ops arc_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) { return &arc_dma_ops; } diff --git a/arch/arc/mm/dma.c b/arch/arc/mm/dma.c index 08450a1a5b5f..2a07e6ecafbd 100644 --- a/arch/arc/mm/dma.c +++ b/arch/arc/mm/dma.c @@ -218,7 +218,7 @@ static int arc_dma_supported(struct device *dev, u64 dma_mask) return dma_mask == DMA_BIT_MASK(32); } -struct dma_map_ops arc_dma_ops = { +const struct dma_map_ops arc_dma_ops = { .alloc = arc_dma_alloc, .free = arc_dma_free, .mmap = arc_dma_mmap, diff --git a/arch/arm/common/dmabounce.c b/arch/arm/common/dmabounce.c index 75055df1cda3..9b1b7be2ec0e 100644 --- a/arch/arm/common/dmabounce.c +++ b/arch/arm/common/dmabounce.c @@ -452,7 +452,7 @@ static int dmabounce_set_mask(struct device *dev, u64 dma_mask) return arm_dma_ops.set_dma_mask(dev, dma_mask); } -static struct dma_map_ops dmabounce_ops = { +static const struct dma_map_ops dmabounce_ops = { .alloc = arm_dma_alloc, .free = arm_dma_free, .mmap = arm_dma_mmap, diff --git a/arch/arm/include/asm/device.h b/arch/arm/include/asm/device.h index 4111592f0130..d8a572f9c187 100644 --- a/arch/arm/include/asm/device.h +++ b/arch/arm/include/asm/device.h @@ -7,7 +7,7 @@ #define ASMARM_DEVICE_H struct dev_archdata { - struct dma_map_ops *dma_ops; + const struct dma_map_ops *dma_ops; #ifdef CONFIG_DMABOUNCE struct dmabounce_device_info *dmabounce; #endif diff --git a/arch/arm/include/asm/dma-mapping.h b/arch/arm/include/asm/dma-mapping.h index bf02dbd9ccda..1aabd781306f 100644 --- a/arch/arm/include/asm/dma-mapping.h +++ b/arch/arm/include/asm/dma-mapping.h @@ -13,17 +13,17 @@ #include <asm/xen/hypervisor.h> #define DMA_ERROR_CODE (~(dma_addr_t)0x0) -extern struct dma_map_ops arm_dma_ops; -extern struct dma_map_ops arm_coherent_dma_ops; +extern const struct dma_map_ops arm_dma_ops; +extern const struct dma_map_ops arm_coherent_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; return &arm_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; @@ -31,7 +31,7 @@ static inline struct dma_map_ops *get_dma_ops(struct device *dev) return __generic_dma_ops(dev); } -static inline void set_dma_ops(struct device *dev, struct dma_map_ops *ops) +static inline void set_dma_ops(struct device *dev, const struct dma_map_ops *ops) { BUG_ON(!dev); dev->archdata.dma_ops = ops; diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c index ab7710002ba6..d26fe1a35687 100644 --- a/arch/arm/mm/dma-mapping.c +++ b/arch/arm/mm/dma-mapping.c @@ -180,7 +180,7 @@ static void arm_dma_sync_single_for_device(struct device *dev, __dma_page_cpu_to_dev(page, offset, size, dir); } -struct dma_map_ops arm_dma_ops = { +const struct dma_map_ops arm_dma_ops = { .alloc = arm_dma_alloc, .free = arm_dma_free, .mmap = arm_dma_mmap, @@ -204,7 +204,7 @@ static int arm_coherent_dma_mmap(struct device *dev, struct vm_area_struct *vma, void *cpu_addr, dma_addr_t dma_addr, size_t size, unsigned long attrs); -struct dma_map_ops arm_coherent_dma_ops = { +const struct dma_map_ops arm_coherent_dma_ops = { .alloc = arm_coherent_dma_alloc, .free = arm_coherent_dma_free, .mmap = arm_coherent_dma_mmap, @@ -1067,7 +1067,7 @@ static void __dma_page_dev_to_cpu(struct page *page, unsigned long off, int arm_dma_map_sg(struct device *dev, struct scatterlist *sg, int nents, enum dma_data_direction dir, unsigned long attrs) { - struct dma_map_ops *ops = get_dma_ops(dev); + const struct dma_map_ops *ops = get_dma_ops(dev); struct scatterlist *s; int i, j; @@ -1101,7 +1101,7 @@ int arm_dma_map_sg(struct device *dev, struct scatterlist *sg, int nents, void arm_dma_unmap_sg(struct device *dev, struct scatterlist *sg, int nents, enum dma_data_direction dir, unsigned long attrs) { - struct dma_map_ops *ops = get_dma_ops(dev); + const struct dma_map_ops *ops = get_dma_ops(dev); struct scatterlist *s; int i; @@ -1120,7 +1120,7 @@ void arm_dma_unmap_sg(struct device *dev, struct scatterlist *sg, int nents, void arm_dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg, int nents, enum dma_data_direction dir) { - struct dma_map_ops *ops = get_dma_ops(dev); + const struct dma_map_ops *ops = get_dma_ops(dev); struct scatterlist *s; int i; @@ -1139,7 +1139,7 @@ void arm_dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg, void arm_dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg, int nents, enum dma_data_direction dir) { - struct dma_map_ops *ops = get_dma_ops(dev); + const struct dma_map_ops *ops = get_dma_ops(dev); struct scatterlist *s; int i; @@ -2099,7 +2099,7 @@ static void arm_iommu_sync_single_for_device(struct device *dev, __dma_page_cpu_to_dev(page, offset, size, dir); } -struct dma_map_ops iommu_ops = { +const struct dma_map_ops iommu_ops = { .alloc = arm_iommu_alloc_attrs, .free = arm_iommu_free_attrs, .mmap = arm_iommu_mmap_attrs, @@ -2119,7 +2119,7 @@ struct dma_map_ops iommu_ops = { .unmap_resource = arm_iommu_unmap_resource, }; -struct dma_map_ops iommu_coherent_ops = { +const struct dma_map_ops iommu_coherent_ops = { .alloc = arm_coherent_iommu_alloc_attrs, .free = arm_coherent_iommu_free_attrs, .mmap = arm_coherent_iommu_mmap_attrs, @@ -2319,7 +2319,7 @@ void arm_iommu_detach_device(struct device *dev) } EXPORT_SYMBOL_GPL(arm_iommu_detach_device); -static struct dma_map_ops *arm_get_iommu_dma_map_ops(bool coherent) +static const struct dma_map_ops *arm_get_iommu_dma_map_ops(bool coherent) { return coherent ? &iommu_coherent_ops : &iommu_ops; } @@ -2374,7 +2374,7 @@ static void arm_teardown_iommu_dma_ops(struct device *dev) { } #endif /* CONFIG_ARM_DMA_USE_IOMMU */ -static struct dma_map_ops *arm_get_dma_map_ops(bool coherent) +static const struct dma_map_ops *arm_get_dma_map_ops(bool coherent) { return coherent ? &arm_coherent_dma_ops : &arm_dma_ops; } |