iommu/vt-d: Remove to_pci_dev() in intel_map_page()

It might not be...

Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>

diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
index 37ce54b..0a8e166 100644 (file)
--- a/drivers/iommu/intel-iommu.c
+++ b/drivers/iommu/intel-iommu.c
@@ -3023,7 +3023,7 @@ static dma_addr_t intel_map_page(struct device *dev, struct page *page,
                                 struct dma_attrs *attrs)
 {
        return __intel_map_single(dev, page_to_phys(page) + offset, size,
-                                 dir, to_pci_dev(dev)->dma_mask);
+                                 dir, *dev->dma_mask);
 }
 
 static void flush_unmaps(void)