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| author |   Christoph Hellwig <hch@lst.de> | 2020-09-01 13:28:13 +0200 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2020-09-25 06:20:46 +0200 |
| commit | 5a84292271402cffe0717bc58e2ad9a0c7977272 (patch) | |
| tree | 9294a02e1c2e9d1bf08f59641d910ac8070eb32d /include | |
| parent | 53c700: convert to dma_alloc_noncoherent (diff) | |
| download | linux-dev-5a84292271402cffe0717bc58e2ad9a0c7977272.tar.xz linux-dev-5a84292271402cffe0717bc58e2ad9a0c7977272.zip | |
dma-mapping: remove dma_cache_sync
All users are gone now, remove the API.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de> (MIPS part)
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/dma-mapping.h | 8 | ||||
| -rw-r--r-- | include/linux/dma-noncoherent.h | 10 |
2 files changed, 0 insertions, 18 deletions
diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h index cb607b381adf..233bb8dcbe02 100644 --- a/include/linux/dma-mapping.h +++ b/include/linux/dma-mapping.h @@ -117,8 +117,6 @@ struct dma_map_ops { void (*sync_sg_for_device)(struct device *dev, struct scatterlist *sg, int nents, enum dma_data_direction dir); - void (*cache_sync)(struct device *dev, void *vaddr, size_t size, - enum dma_data_direction direction); int (*dma_supported)(struct device *dev, u64 mask); u64 (*get_required_mask)(struct device *dev); size_t (*max_mapping_size)(struct device *dev); @@ -249,8 +247,6 @@ void *dmam_alloc_attrs(struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t gfp, unsigned long attrs); void dmam_free_coherent(struct device *dev, size_t size, void *vaddr, dma_addr_t dma_handle); -void dma_cache_sync(struct device *dev, void *vaddr, size_t size, - enum dma_data_direction dir); int dma_get_sgtable_attrs(struct device *dev, struct sg_table *sgt, void *cpu_addr, dma_addr_t dma_addr, size_t size, unsigned long attrs); @@ -334,10 +330,6 @@ static inline void dmam_free_coherent(struct device *dev, size_t size, void *vaddr, dma_addr_t dma_handle) { } -static inline void dma_cache_sync(struct device *dev, void *vaddr, size_t size, - enum dma_data_direction dir) -{ -} static inline int dma_get_sgtable_attrs(struct device *dev, struct sg_table *sgt, void *cpu_addr, dma_addr_t dma_addr, size_t size, unsigned long attrs) diff --git a/include/linux/dma-noncoherent.h b/include/linux/dma-noncoherent.h index b9bc6c557ea4..0888656369a4 100644 --- a/include/linux/dma-noncoherent.h +++ b/include/linux/dma-noncoherent.h @@ -62,16 +62,6 @@ static inline pgprot_t dma_pgprot(struct device *dev, pgprot_t prot, } #endif /* CONFIG_MMU */ -#ifdef CONFIG_DMA_NONCOHERENT_CACHE_SYNC -void arch_dma_cache_sync(struct device *dev, void *vaddr, size_t size, - enum dma_data_direction direction); -#else -static inline void arch_dma_cache_sync(struct device *dev, void *vaddr, - size_t size, enum dma_data_direction direction) -{ -} -#endif /* CONFIG_DMA_NONCOHERENT_CACHE_SYNC */ - #ifdef CONFIG_ARCH_HAS_SYNC_DMA_FOR_DEVICE void arch_sync_dma_for_device(phys_addr_t paddr, size_t size, enum dma_data_direction dir); |