diff options
Diffstat (limited to 'arch/mips/cavium-octeon/dma-octeon.c')
| -rw-r--r-- | arch/mips/cavium-octeon/dma-octeon.c | 19 |
1 files changed, 7 insertions, 12 deletions
diff --git a/arch/mips/cavium-octeon/dma-octeon.c b/arch/mips/cavium-octeon/dma-octeon.c index fd69528b24fb..c64bd87f0b6e 100644 --- a/arch/mips/cavium-octeon/dma-octeon.c +++ b/arch/mips/cavium-octeon/dma-octeon.c @@ -164,19 +164,14 @@ static void *octeon_dma_alloc_coherent(struct device *dev, size_t size, /* ignore region specifiers */ gfp &= ~(__GFP_DMA | __GFP_DMA32 | __GFP_HIGHMEM); -#ifdef CONFIG_ZONE_DMA - if (dev == NULL) + if (IS_ENABLED(CONFIG_ZONE_DMA) && dev == NULL) gfp |= __GFP_DMA; - else if (dev->coherent_dma_mask <= DMA_BIT_MASK(24)) + else if (IS_ENABLED(CONFIG_ZONE_DMA) && + dev->coherent_dma_mask <= DMA_BIT_MASK(24)) gfp |= __GFP_DMA; - else -#endif -#ifdef CONFIG_ZONE_DMA32 - if (dev->coherent_dma_mask <= DMA_BIT_MASK(32)) + else if (IS_ENABLED(CONFIG_ZONE_DMA32) && + dev->coherent_dma_mask <= DMA_BIT_MASK(32)) gfp |= __GFP_DMA32; - else -#endif - ; /* Don't invoke OOM killer */ gfp |= __GFP_NORETRY; @@ -205,7 +200,7 @@ static phys_addr_t octeon_unity_dma_to_phys(struct device *dev, dma_addr_t daddr } struct octeon_dma_map_ops { - struct dma_map_ops dma_map_ops; + const struct dma_map_ops dma_map_ops; dma_addr_t (*phys_to_dma)(struct device *dev, phys_addr_t paddr); phys_addr_t (*dma_to_phys)(struct device *dev, dma_addr_t daddr); }; @@ -333,7 +328,7 @@ static struct octeon_dma_map_ops _octeon_pci_dma_map_ops = { }, }; -struct dma_map_ops *octeon_pci_dma_map_ops; +const struct dma_map_ops *octeon_pci_dma_map_ops; void __init octeon_pci_dma_init(void) { |