dma-mapping: consolidate dma_set_mask

[karo-tx-linux.git] / arch / alpha / kernel / pci_iommu.c

diff --git a/arch/alpha/kernel/pci_iommu.c b/arch/alpha/kernel/pci_iommu.c
index eddee77203431fb9d50d7c0feb313f26d5985d8e..8969bf2dfe3a0d4ff797888d2ce0a4a8785103dc 100644 (file)
--- a/arch/alpha/kernel/pci_iommu.c
+++ b/arch/alpha/kernel/pci_iommu.c
@@ -939,16 +939,6 @@ static int alpha_pci_mapping_error(struct device *dev, dma_addr_t dma_addr)
        return dma_addr == 0;
 }
 
-static int alpha_pci_set_mask(struct device *dev, u64 mask)
-{
-       if (!dev->dma_mask ||
-           !pci_dma_supported(alpha_gendev_to_pci(dev), mask))
-               return -EIO;
-
-       *dev->dma_mask = mask;
-       return 0;
-}
-
 struct dma_map_ops alpha_pci_ops = {
        .alloc                  = alpha_pci_alloc_coherent,
        .free                   = alpha_pci_free_coherent,
@@ -958,7 +948,6 @@ struct dma_map_ops alpha_pci_ops = {
        .unmap_sg               = alpha_pci_unmap_sg,
        .mapping_error          = alpha_pci_mapping_error,
        .dma_supported          = alpha_pci_supported,
-       .set_dma_mask           = alpha_pci_set_mask,
 };
 
 struct dma_map_ops *dma_ops = &alpha_pci_ops;