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authorChristoph Hellwig <hch@lst.de>2017-12-20 15:55:40 +0100
committerChristoph Hellwig <hch@lst.de>2018-01-09 16:28:38 +0100
commit8c10fd7f88759e49dd0ae7145ebe9ce89da1c392 (patch)
tree2c523ebe43da1f062396d0279de0b81b83eebec1 /arch/m32r
parentarc: remove CONFIG_ARC_PLAT_NEEDS_PHYS_TO_DMA (diff)
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m32r: remove the unused dma_capable helper
Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'arch/m32r')
-rw-r--r--arch/m32r/include/asm/dma-mapping.h7
1 files changed, 0 insertions, 7 deletions
diff --git a/arch/m32r/include/asm/dma-mapping.h b/arch/m32r/include/asm/dma-mapping.h
index 336ffe60814b..8967fb659691 100644
--- a/arch/m32r/include/asm/dma-mapping.h
+++ b/arch/m32r/include/asm/dma-mapping.h
@@ -14,11 +14,4 @@ static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus)
return &dma_noop_ops;
}
-static inline bool dma_capable(struct device *dev, dma_addr_t addr, size_t size)
-{
- if (!dev->dma_mask)
- return false;
- return addr + size - 1 <= *dev->dma_mask;
-}
-
#endif /* _ASM_M32R_DMA_MAPPING_H */