diff options
Diffstat (limited to 'drivers/iommu/dma-iommu.c')
| -rw-r--r-- | drivers/iommu/dma-iommu.c | 10 |
1 files changed, 0 insertions, 10 deletions
diff --git a/drivers/iommu/dma-iommu.c b/drivers/iommu/dma-iommu.c index 347a3c17f73a..041c42fb511f 100644 --- a/drivers/iommu/dma-iommu.c +++ b/drivers/iommu/dma-iommu.c @@ -514,16 +514,6 @@ void iommu_dma_unmap_sg(struct device *dev, struct scatterlist *sg, int nents, __iommu_dma_unmap(iommu_get_domain_for_dev(dev), sg_dma_address(sg)); } -int iommu_dma_supported(struct device *dev, u64 mask) -{ - /* - * 'Special' IOMMUs which don't have the same addressing capability - * as the CPU will have to wait until we have some way to query that - * before they'll be able to use this framework. - */ - return 1; -} - int iommu_dma_mapping_error(struct device *dev, dma_addr_t dma_addr) { return dma_addr == DMA_ERROR_CODE; |