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authorChristoph Hellwig <hch@lst.de>2019-07-26 09:58:36 +0300
committerChristoph Hellwig <hch@lst.de>2019-09-04 12:13:19 +0300
commit212836a9929f0c91214a8a1879e6e41be0e26a6f (patch)
tree7df7304c12d3cfbff50e43c5a91a179ff69cc5ff /include/linux/dma-mapping.h
parent62fcee9a3bd73e279d3052245a652a918d0c51da (diff)
downloadlinux-212836a9929f0c91214a8a1879e6e41be0e26a6f.tar.xz
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.h9
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