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authorChristoph Hellwig <hch@lst.de>2018-12-26 07:51:44 +0100
committerChristoph Hellwig <hch@lst.de>2019-01-04 09:03:17 +0100
commit4788ba5792cc1368ba4867e1488dc168b4fe97b7 (patch)
tree208b62cf9a875fb168d311a9729ed612b7ecb886 /include
parentd7076f07840851bbe57cb21ba052d6a4a9b1efa9 (diff)
dma-mapping: remove dmam_{declare,release}_coherent_memory
These functions have never been used. Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'include')
-rw-r--r--include/linux/dma-mapping.h19
1 files changed, 0 insertions, 19 deletions
diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h
index fa2ebe8ad4d0..937c2a949fca 100644
--- a/include/linux/dma-mapping.h
+++ b/include/linux/dma-mapping.h
@@ -691,25 +691,6 @@ static inline void dmam_free_coherent(struct device *dev, size_t size,
void *vaddr, dma_addr_t dma_handle) { }
#endif /* !CONFIG_HAS_DMA */
-#ifdef CONFIG_HAVE_GENERIC_DMA_COHERENT
-extern int dmam_declare_coherent_memory(struct device *dev,
- phys_addr_t phys_addr,
- dma_addr_t device_addr, size_t size,
- int flags);
-extern void dmam_release_declared_memory(struct device *dev);
-#else /* CONFIG_HAVE_GENERIC_DMA_COHERENT */
-static inline int dmam_declare_coherent_memory(struct device *dev,
- phys_addr_t phys_addr, dma_addr_t device_addr,
- size_t size, gfp_t gfp)
-{
- return 0;
-}
-
-static inline void dmam_release_declared_memory(struct device *dev)
-{
-}
-#endif /* CONFIG_HAVE_GENERIC_DMA_COHERENT */
-
static inline void *dmam_alloc_coherent(struct device *dev, size_t size,
dma_addr_t *dma_handle, gfp_t gfp)
{