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| author |   Christoph Hellwig <hch@lst.de> | 2018-11-21 19:35:19 +0100 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2018-12-06 06:56:48 -0800 |
| commit | cad34be747b8a92146e71c8267f2c1d6794e34c0 (patch) | |
| tree | 638d7404b8b08119c27472d92156d6a43212c0dc /include/linux/dma-iommu.h | |
| parent | iommu/vt-d: remove the mapping_error dma_map_ops method (diff) | |
| download | linux-dev-cad34be747b8a92146e71c8267f2c1d6794e34c0.tar.xz linux-dev-cad34be747b8a92146e71c8267f2c1d6794e34c0.zip | |
iommu/dma-iommu: remove the mapping_error dma_map_ops method
Return DMA_MAPPING_ERROR instead of 0 on a dma mapping failure and let
the core dma-mapping code handle the rest.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to '')
| -rw-r--r-- | include/linux/dma-iommu.h | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/include/linux/dma-iommu.h b/include/linux/dma-iommu.h index e8ca5e654277..e760dc5d1fa8 100644 --- a/include/linux/dma-iommu.h +++ b/include/linux/dma-iommu.h @@ -69,7 +69,6 @@ dma_addr_t iommu_dma_map_resource(struct device *dev, phys_addr_t phys, size_t size, enum dma_data_direction dir, unsigned long attrs); void iommu_dma_unmap_resource(struct device *dev, dma_addr_t handle, size_t size, enum dma_data_direction dir, unsigned long attrs); -int iommu_dma_mapping_error(struct device *dev, dma_addr_t dma_addr); /* The DMA API isn't _quite_ the whole story, though... */ void iommu_dma_map_msi_msg(int irq, struct msi_msg *msg); |