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dma-mapping: remove the set_dma_mask method
Signed-off-by: Christoph Hellwig <hch@lst.de>
This commit is contained in:
parent
7eb8a7a9e8
commit
8cc9c26029
2 changed files with 0 additions and 10 deletions
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@ -316,10 +316,6 @@ EXPORT_SYMBOL(dma_set_coherent_mask);
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int __dma_set_mask(struct device *dev, u64 dma_mask)
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{
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const struct dma_map_ops *dma_ops = get_dma_ops(dev);
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if ((dma_ops != NULL) && (dma_ops->set_dma_mask != NULL))
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return dma_ops->set_dma_mask(dev, dma_mask);
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if (!dev->dma_mask || !dma_supported(dev, dma_mask))
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return -EIO;
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*dev->dma_mask = dma_mask;
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@ -127,7 +127,6 @@ struct dma_map_ops {
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enum dma_data_direction dir);
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int (*mapping_error)(struct device *dev, dma_addr_t dma_addr);
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int (*dma_supported)(struct device *dev, u64 mask);
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int (*set_dma_mask)(struct device *dev, u64 mask);
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#ifdef ARCH_HAS_DMA_GET_REQUIRED_MASK
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u64 (*get_required_mask)(struct device *dev);
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#endif
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@ -563,11 +562,6 @@ static inline int dma_supported(struct device *dev, u64 mask)
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#ifndef HAVE_ARCH_DMA_SET_MASK
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static inline int dma_set_mask(struct device *dev, u64 mask)
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{
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const struct dma_map_ops *ops = get_dma_ops(dev);
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if (ops->set_dma_mask)
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return ops->set_dma_mask(dev, mask);
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if (!dev->dma_mask || !dma_supported(dev, mask))
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return -EIO;
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*dev->dma_mask = mask;
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