Merge branches 'pm-core', 'pm-qos', 'pm-domains' and 'pm-opp'

[linux.git] / drivers / iommu / dma-iommu.c

diff --git a/drivers/iommu/dma-iommu.c b/drivers/iommu/dma-iommu.c
index 1c9ac26e3b68a4c231429f86e0907f2c326c8ced..48d36ce59efbfd6305f8e85e9ae85875f71215f8 100644 (file)
--- a/drivers/iommu/dma-iommu.c
+++ b/drivers/iommu/dma-iommu.c
@@ -734,16 +734,6 @@ void iommu_dma_unmap_resource(struct device *dev, dma_addr_t handle,
        __iommu_dma_unmap(iommu_get_domain_for_dev(dev), handle);
 }
 
-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;