diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
index 2333f36f4866f5d5faaba3490e51b0244bd96bf5..0f5e6c911e8529ed21e0d37b5a3fd5c7e7b7a534 100644
--- a/drivers/iommu/intel-iommu.c
+++ b/drivers/iommu/intel-iommu.c
@@ -2902,10 +2902,9 @@ static int iommu_dummy(struct device *dev)
 	return dev->archdata.iommu == DUMMY_DEVICE_DOMAIN_INFO;
 }
 
-/* Check if the pdev needs to go through non-identity map and unmap process.*/
+/* Check if the dev needs to go through non-identity map and unmap process.*/
 static int iommu_no_mapping(struct device *dev)
 {
-	struct pci_dev *pdev;
 	int found;
 
 	if (unlikely(!dev_is_pci(dev)))
@@ -2917,10 +2916,9 @@ static int iommu_no_mapping(struct device *dev)
 	if (!iommu_identity_mapping)
 		return 0;
 
-	pdev = to_pci_dev(dev);
 	found = identity_mapping(dev);
 	if (found) {
-		if (iommu_should_identity_map(&pdev->dev, 0))
+		if (iommu_should_identity_map(dev, 0))
 			return 1;
 		else {
 			/*
@@ -2929,7 +2927,7 @@ static int iommu_no_mapping(struct device *dev)
 			 */
 			domain_remove_one_dev_info(si_domain, dev);
 			printk(KERN_INFO "32bit %s uses non-identity mapping\n",
-			       pci_name(pdev));
+			       dev_name(dev));
 			return 0;
 		}
 	} else {
@@ -2937,7 +2935,7 @@ static int iommu_no_mapping(struct device *dev)
 		 * In case of a detached 64 bit DMA device from vm, the device
 		 * is put into si_domain for identity mapping.
 		 */
-		if (iommu_should_identity_map(&pdev->dev, 0)) {
+		if (iommu_should_identity_map(dev, 0)) {
 			int ret;
 			ret = domain_add_dev_info(si_domain, dev,
 						  hw_pass_through ?
@@ -2945,7 +2943,7 @@ static int iommu_no_mapping(struct device *dev)
 						  CONTEXT_TT_MULTI_LEVEL);
 			if (!ret) {
 				printk(KERN_INFO "64bit %s uses identity mapping\n",
-				       pci_name(pdev));
+				       dev_name(dev));
 				return 1;
 			}
 		}