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| author | Christoph Hellwig <hch@lst.de> | 2017-12-20 15:56:04 +0100 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2018-01-09 16:28:39 +0100 |
| commit | b8ee205af46cd060648814bc248fe57d85f61ac9 (patch) | |
| tree | 25e519d5630f9dd87310482566b3b57df7c80795 | |
| parent | 8c10fd7f88759e49dd0ae7145ebe9ce89da1c392 (diff) | |
| download | linux-b8ee205af46cd060648814bc248fe57d85f61ac9.tar.bz2 | |
riscv: remove the unused dma_capable helper
Signed-off-by: Christoph Hellwig <hch@lst.de>
| -rw-r--r-- | arch/riscv/include/asm/dma-mapping.h | 8 |
1 files changed, 0 insertions, 8 deletions
diff --git a/arch/riscv/include/asm/dma-mapping.h b/arch/riscv/include/asm/dma-mapping.h index 3eec1000196d..73849e2cc761 100644 --- a/arch/riscv/include/asm/dma-mapping.h +++ b/arch/riscv/include/asm/dma-mapping.h @@ -27,12 +27,4 @@ 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_RISCV_DMA_MAPPING_H */ |