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

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

1 files changed, 2 insertions, 3 deletions

diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
index 0f5e6c911e85..37ce54b188f3 100644
--- 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);