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dma-mapping: remove HAVE_ARCH_DMA_SUPPORTED

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Signed-off-by: Christoph Hellwig <hch@lst.de>
This commit is contained in:
Christoph Hellwig 2017-05-22 11:40:56 +02:00
parent 5860acc1a9
commit 447d899b18
1 changed files with 0 additions and 2 deletions
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2
include/linux/dma-mapping.h
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@ -549,7 +549,6 @@ static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr)
return 0;
}
#ifndef HAVE_ARCH_DMA_SUPPORTED
static inline int dma_supported(struct device *dev, u64 mask)
{
const struct dma_map_ops *ops = get_dma_ops(dev);
@ -560,7 +559,6 @@ static inline int dma_supported(struct device *dev, u64 mask)
return 1;
return ops->dma_supported(dev, mask);
}
#endif
#ifndef HAVE_ARCH_DMA_SET_MASK
static inline int dma_set_mask(struct device *dev, u64 mask)