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| author |   Christoph Hellwig <hch@lst.de> | 2018-12-04 14:33:24 -0800 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2018-12-06 06:56:50 -0800 |
| commit | 68c9ac1d1fd51233cfac15484c6153b90aaa4ca4 (patch) | |
| tree | 12dde8031110277d7d67158a3d61f306a121061b /include/linux/dma-mapping.h | |
| parent | xen-swiotlb: remove the mapping_error dma_map_ops method (diff) | |
| download | wireguard-linux-68c9ac1d1fd51233cfac15484c6153b90aaa4ca4.tar.xz wireguard-linux-68c9ac1d1fd51233cfac15484c6153b90aaa4ca4.zip | |
dma-mapping: remove the mapping_error dma_map_ops method
No users left except for vmd which just forwards it.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/linux/dma-mapping.h')
| -rw-r--r-- | include/linux/dma-mapping.h | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h index f89d277cc8ed..f4ac26d5294a 100644 --- a/include/linux/dma-mapping.h +++ b/include/linux/dma-mapping.h @@ -128,7 +128,6 @@ struct dma_map_ops { enum dma_data_direction dir); void (*cache_sync)(struct device *dev, void *vaddr, size_t size, enum dma_data_direction direction); - int (*mapping_error)(struct device *dev, dma_addr_t dma_addr); int (*dma_supported)(struct device *dev, u64 mask); u64 (*get_required_mask)(struct device *dev); }; @@ -580,12 +579,8 @@ static inline void dma_free_coherent(struct device *dev, size_t size, static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr) { - const struct dma_map_ops *ops = get_dma_ops(dev); - debug_dma_mapping_error(dev, dma_addr); - if (ops->mapping_error) - return ops->mapping_error(dev, dma_addr); if (dma_addr == DMA_MAPPING_ERROR) return 1; return 0; |