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| author |   Christoph Hellwig <hch@lst.de> | 2018-12-26 07:51:44 +0100 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2019-01-04 09:03:17 +0100 |
| commit | 4788ba5792cc1368ba4867e1488dc168b4fe97b7 (patch) | |
| tree | 208b62cf9a875fb168d311a9729ed612b7ecb886 /include/linux/dma-mapping.h | |
| parent | dma-mapping: implement dmam_alloc_coherent using dmam_alloc_attrs (diff) | |
| download | wireguard-linux-4788ba5792cc1368ba4867e1488dc168b4fe97b7.tar.xz wireguard-linux-4788ba5792cc1368ba4867e1488dc168b4fe97b7.zip | |
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/linux/dma-mapping.h')
| -rw-r--r-- | include/linux/dma-mapping.h | 19 |
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) { |