iommu/vt-d: Remove pdev from intel_iommu_attach_device()

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

diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
index 0f5e6c911e8529ed21e0d37b5a3fd5c7e7b7a534..37ce54b188f3d04d151c82298f04a327a66fd12a 100644 (file)
--- a/drivers/iommu/intel-iommu.c
+++ b/drivers/iommu/intel-iommu.c
@@ -4147,13 +4147,12 @@ static int intel_iommu_attach_device(struct iommu_domain *domain,
                                     struct device *dev)
 {
        struct dmar_domain *dmar_domain = domain->priv;
-       struct pci_dev *pdev = to_pci_dev(dev);
        struct intel_iommu *iommu;
        int addr_width;
        u8 bus, devfn;
 
-       /* normally pdev is not mapped */
-       if (unlikely(domain_context_mapped(&pdev->dev))) {
+       /* normally dev is not mapped */
+       if (unlikely(domain_context_mapped(dev))) {
                struct dmar_domain *old_domain;
 
                old_domain = find_domain(dev);