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| author |   Christoph Hellwig <hch@lst.de> | 2019-07-26 08:58:36 +0200 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2019-09-04 11:13:19 +0200 |
| commit | 212836a9929f0c91214a8a1879e6e41be0e26a6f (patch) | |
| tree | 7df7304c12d3cfbff50e43c5a91a179ff69cc5ff /include/linux/dma-mapping.h | |
| parent | dma-mapping: remove CONFIG_ARCH_NO_COHERENT_DMA_MMAP (diff) | |
| download | wireguard-linux-212836a9929f0c91214a8a1879e6e41be0e26a6f.tar.xz wireguard-linux-212836a9929f0c91214a8a1879e6e41be0e26a6f.zip | |
dma-mapping: remove dma_{alloc,free,mmap}_writecombine
We can already use DMA_ATTR_WRITE_COMBINE or the _wc prefixed version,
so remove the third way of doing things.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Diffstat (limited to 'include/linux/dma-mapping.h')
| -rw-r--r-- | include/linux/dma-mapping.h | 9 |
1 files changed, 0 insertions, 9 deletions
diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h index 10dc9ac3cccb..41d4e91b0982 100644 --- a/include/linux/dma-mapping.h +++ b/include/linux/dma-mapping.h @@ -796,9 +796,6 @@ static inline void *dma_alloc_wc(struct device *dev, size_t size, return dma_alloc_attrs(dev, size, dma_addr, gfp, attrs); } -#ifndef dma_alloc_writecombine -#define dma_alloc_writecombine dma_alloc_wc -#endif static inline void dma_free_wc(struct device *dev, size_t size, void *cpu_addr, dma_addr_t dma_addr) @@ -806,9 +803,6 @@ static inline void dma_free_wc(struct device *dev, size_t size, return dma_free_attrs(dev, size, cpu_addr, dma_addr, DMA_ATTR_WRITE_COMBINE); } -#ifndef dma_free_writecombine -#define dma_free_writecombine dma_free_wc -#endif static inline int dma_mmap_wc(struct device *dev, struct vm_area_struct *vma, @@ -818,9 +812,6 @@ static inline int dma_mmap_wc(struct device *dev, return dma_mmap_attrs(dev, vma, cpu_addr, dma_addr, size, DMA_ATTR_WRITE_COMBINE); } -#ifndef dma_mmap_writecombine -#define dma_mmap_writecombine dma_mmap_wc -#endif #ifdef CONFIG_NEED_DMA_MAP_STATE #define DEFINE_DMA_UNMAP_ADDR(ADDR_NAME) dma_addr_t ADDR_NAME |