diff --git a/arch/powerpc/kernel/eeh_cache.c b/arch/powerpc/kernel/eeh_cache.c
index cf11277ebd02..6b50bf15d8c1 100644
--- a/arch/powerpc/kernel/eeh_cache.c
+++ b/arch/powerpc/kernel/eeh_cache.c
@@ -159,18 +159,10 @@ eeh_addr_cache_insert(struct pci_dev *dev, resource_size_t alo,
 
 static void __eeh_addr_cache_insert_dev(struct pci_dev *dev)
 {
-	struct pci_dn *pdn;
 	struct eeh_dev *edev;
 	int i;
 
-	pdn = pci_get_pdn_by_devfn(dev->bus, dev->devfn);
-	if (!pdn) {
-		pr_warn("PCI: no pci dn found for dev=%s\n",
-			pci_name(dev));
-		return;
-	}
-
-	edev = pdn_to_eeh_dev(pdn);
+	edev = pci_dev_to_eeh_dev(dev);
 	if (!edev) {
 		pr_warn("PCI: no EEH dev found for %s\n",
 			pci_name(dev));