diff options
Diffstat (limited to 'arch/powerpc/kernel')
| -rw-r--r-- | arch/powerpc/kernel/dma-swiotlb.c | 2 | ||||
| -rw-r--r-- | arch/powerpc/kernel/dma.c | 6 | ||||
| -rw-r--r-- | arch/powerpc/kernel/pci-common.c | 6 |
3 files changed, 7 insertions, 7 deletions
diff --git a/arch/powerpc/kernel/dma-swiotlb.c b/arch/powerpc/kernel/dma-swiotlb.c index c6689f658b50..d0ea7860e02b 100644 --- a/arch/powerpc/kernel/dma-swiotlb.c +++ b/arch/powerpc/kernel/dma-swiotlb.c @@ -46,7 +46,7 @@ static u64 swiotlb_powerpc_get_required(struct device *dev) * map_page, and unmap_page on highmem, use normal dma_ops * for everything else. */ -struct dma_map_ops swiotlb_dma_ops = { +const struct dma_map_ops swiotlb_dma_ops = { .alloc = __dma_direct_alloc_coherent, .free = __dma_direct_free_coherent, .mmap = dma_direct_mmap_coherent, diff --git a/arch/powerpc/kernel/dma.c b/arch/powerpc/kernel/dma.c index 6877e3fa95bb..03b98f1f98ec 100644 --- a/arch/powerpc/kernel/dma.c +++ b/arch/powerpc/kernel/dma.c @@ -274,7 +274,7 @@ static inline void dma_direct_sync_single(struct device *dev, } #endif -struct dma_map_ops dma_direct_ops = { +const struct dma_map_ops dma_direct_ops = { .alloc = dma_direct_alloc_coherent, .free = dma_direct_free_coherent, .mmap = dma_direct_mmap_coherent, @@ -316,7 +316,7 @@ EXPORT_SYMBOL(dma_set_coherent_mask); int __dma_set_mask(struct device *dev, u64 dma_mask) { - struct dma_map_ops *dma_ops = get_dma_ops(dev); + const struct dma_map_ops *dma_ops = get_dma_ops(dev); if ((dma_ops != NULL) && (dma_ops->set_dma_mask != NULL)) return dma_ops->set_dma_mask(dev, dma_mask); @@ -344,7 +344,7 @@ EXPORT_SYMBOL(dma_set_mask); u64 __dma_get_required_mask(struct device *dev) { - struct dma_map_ops *dma_ops = get_dma_ops(dev); + const struct dma_map_ops *dma_ops = get_dma_ops(dev); if (unlikely(dma_ops == NULL)) return 0; diff --git a/arch/powerpc/kernel/pci-common.c b/arch/powerpc/kernel/pci-common.c index 74bec5498972..09db4778435c 100644 --- a/arch/powerpc/kernel/pci-common.c +++ b/arch/powerpc/kernel/pci-common.c @@ -59,14 +59,14 @@ resource_size_t isa_mem_base; EXPORT_SYMBOL(isa_mem_base); -static struct dma_map_ops *pci_dma_ops = &dma_direct_ops; +static const struct dma_map_ops *pci_dma_ops = &dma_direct_ops; -void set_pci_dma_ops(struct dma_map_ops *dma_ops) +void set_pci_dma_ops(const struct dma_map_ops *dma_ops) { pci_dma_ops = dma_ops; } -struct dma_map_ops *get_pci_dma_ops(void) +const struct dma_map_ops *get_pci_dma_ops(void) { return pci_dma_ops; } |
