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| author | Christoph Hellwig <hch@lst.de> | 2017-05-22 11:58:49 +0300 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2017-06-28 16:54:37 +0300 |
| commit | f51f288e237cbcfd3dbd1d4fa2d3dec00d7253e2 (patch) | |
| tree | 952177b59b16ae4b935105c825f7831bb57254ec /include/linux/dma-mapping.h | |
| parent | 9eef8b8cc26559fe5f2575daf7d08c6a17e81ff8 (diff) | |
| download | linux-f51f288e237cbcfd3dbd1d4fa2d3dec00d7253e2.tar.xz | |
dma-mapping: remove DMA_ERROR_CODE
And update the documentation - dma_mapping_error has been supported
everywhere for a long time.
Signed-off-by: Christoph Hellwig <hch@lst.de>
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 4f3eecedca2d..a57875309bfd 100644 --- a/include/linux/dma-mapping.h +++ b/include/linux/dma-mapping.h @@ -546,12 +546,7 @@ static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr) if (get_dma_ops(dev)->mapping_error) return get_dma_ops(dev)->mapping_error(dev, dma_addr); - -#ifdef DMA_ERROR_CODE - return dma_addr == DMA_ERROR_CODE; -#else return 0; -#endif } #ifndef HAVE_ARCH_DMA_SUPPORTED |