iommu/dma: Remove bogus dma_supported() implementation

[linux.git] / include / linux / dma-iommu.h

diff --git a/include/linux/dma-iommu.h b/include/linux/dma-iommu.h
index 3a846f9ec0fde10f1565fdc09eb86ad7d1b893e0..5725c94b1f121ece268c0fd8558cb94770c2c9cd 100644 (file)
--- a/include/linux/dma-iommu.h
+++ b/include/linux/dma-iommu.h
@@ -67,7 +67,6 @@ 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_supported(struct device *dev, u64 mask);
 int iommu_dma_mapping_error(struct device *dev, dma_addr_t dma_addr);
 
 /* The DMA API isn't _quite_ the whole story, though... */