diff --git a/arch/powerpc/platforms/pseries/eeh_pseries.c b/arch/powerpc/platforms/pseries/eeh_pseries.c
index 4ed06b2..a3345c2 100644
--- a/arch/powerpc/platforms/pseries/eeh_pseries.c
+++ b/arch/powerpc/platforms/pseries/eeh_pseries.c
@@ -144,11 +144,11 @@ static int pseries_eeh_init(void)
 static int pseries_eeh_set_option(struct device_node *dn, int option)
 {
 	int ret = 0;
-	struct pci_dn *pdn;
+	struct eeh_dev *edev;
 	const u32 *reg;
 	int config_addr;
 
-	pdn = PCI_DN(dn);
+	edev = OF_NODE_TO_EEH_DEV(dn);
 
 	/*
 	 * When we're enabling or disabling EEH functioality on
@@ -165,9 +165,9 @@ static int pseries_eeh_set_option(struct device_node *dn, int option)
 
 	case EEH_OPT_THAW_MMIO:
 	case EEH_OPT_THAW_DMA:
-		config_addr = pdn->eeh_config_addr;
-		if (pdn->eeh_pe_config_addr)
-			config_addr = pdn->eeh_pe_config_addr;
+		config_addr = edev->config_addr;
+		if (edev->pe_config_addr)
+			config_addr = edev->pe_config_addr;
 		break;
 
 	default:
@@ -177,8 +177,8 @@ static int pseries_eeh_set_option(struct device_node *dn, int option)
 	}
 
 	ret = rtas_call(ibm_set_eeh_option, 4, 1, NULL,
-			config_addr, BUID_HI(pdn->phb->buid),
-			BUID_LO(pdn->phb->buid), option);
+			config_addr, BUID_HI(edev->phb->buid),
+			BUID_LO(edev->phb->buid), option);
 
 	return ret;
 }
@@ -198,11 +198,11 @@ static int pseries_eeh_set_option(struct device_node *dn, int option)
  */
 static int pseries_eeh_get_pe_addr(struct device_node *dn)
 {
-	struct pci_dn *pdn;
+	struct eeh_dev *edev;
 	int ret = 0;
 	int rets[3];
 
-	pdn = PCI_DN(dn);
+	edev = OF_NODE_TO_EEH_DEV(dn);
 
 	if (ibm_get_config_addr_info2 != RTAS_UNKNOWN_SERVICE) {
 		/*
@@ -211,15 +211,15 @@ static int pseries_eeh_get_pe_addr(struct device_node *dn)
 		 * meaningless.
 		 */
 		ret = rtas_call(ibm_get_config_addr_info2, 4, 2, rets,
-				pdn->eeh_config_addr, BUID_HI(pdn->phb->buid),
-				BUID_LO(pdn->phb->buid), 1);
+				edev->config_addr, BUID_HI(edev->phb->buid),
+				BUID_LO(edev->phb->buid), 1);
 		if (ret || (rets[0] == 0))
 			return 0;
 
 		/* Retrieve the associated PE config address */
 		ret = rtas_call(ibm_get_config_addr_info2, 4, 2, rets,
-				pdn->eeh_config_addr, BUID_HI(pdn->phb->buid),
-				BUID_LO(pdn->phb->buid), 0);
+				edev->config_addr, BUID_HI(edev->phb->buid),
+				BUID_LO(edev->phb->buid), 0);
 		if (ret) {
 			pr_warning("%s: Failed to get PE address for %s\n",
 				__func__, dn->full_name);
@@ -231,8 +231,8 @@ static int pseries_eeh_get_pe_addr(struct device_node *dn)
 
 	if (ibm_get_config_addr_info != RTAS_UNKNOWN_SERVICE) {
 		ret = rtas_call(ibm_get_config_addr_info, 4, 2, rets,
-				pdn->eeh_config_addr, BUID_HI(pdn->phb->buid),
-				BUID_LO(pdn->phb->buid), 0);
+				edev->config_addr, BUID_HI(edev->phb->buid),
+				BUID_LO(edev->phb->buid), 0);
 		if (ret) {
 			pr_warning("%s: Failed to get PE address for %s\n",
 				__func__, dn->full_name);
@@ -260,28 +260,28 @@ static int pseries_eeh_get_pe_addr(struct device_node *dn)
  */
 static int pseries_eeh_get_state(struct device_node *dn, int *state)
 {
-	struct pci_dn *pdn;
+	struct eeh_dev *edev;
 	int config_addr;
 	int ret;
 	int rets[4];
 	int result;
 
 	/* Figure out PE config address if possible */
-	pdn = PCI_DN(dn);
-	config_addr = pdn->eeh_config_addr;
-	if (pdn->eeh_pe_config_addr)
-		config_addr = pdn->eeh_pe_config_addr;
+	edev = OF_NODE_TO_EEH_DEV(dn);
+	config_addr = edev->config_addr;
+	if (edev->pe_config_addr)
+		config_addr = edev->pe_config_addr;
 
 	if (ibm_read_slot_reset_state2 != RTAS_UNKNOWN_SERVICE) {
 		ret = rtas_call(ibm_read_slot_reset_state2, 3, 4, rets,
-				config_addr, BUID_HI(pdn->phb->buid),
-				BUID_LO(pdn->phb->buid));
+				config_addr, BUID_HI(edev->phb->buid),
+				BUID_LO(edev->phb->buid));
 	} else if (ibm_read_slot_reset_state != RTAS_UNKNOWN_SERVICE) {
 		/* Fake PE unavailable info */
 		rets[2] = 0;
 		ret = rtas_call(ibm_read_slot_reset_state, 3, 3, rets,
-				config_addr, BUID_HI(pdn->phb->buid),
-				BUID_LO(pdn->phb->buid));
+				config_addr, BUID_HI(edev->phb->buid),
+				BUID_LO(edev->phb->buid));
 	} else {
 		return EEH_STATE_NOT_SUPPORT;
 	}
@@ -340,27 +340,27 @@ static int pseries_eeh_get_state(struct device_node *dn, int *state)
  */
 static int pseries_eeh_reset(struct device_node *dn, int option)
 {
-	struct pci_dn *pdn;
+	struct eeh_dev *edev;
 	int config_addr;
 	int ret;
 
 	/* Figure out PE address */
-	pdn = PCI_DN(dn);
-	config_addr = pdn->eeh_config_addr;
-	if (pdn->eeh_pe_config_addr)
-		config_addr = pdn->eeh_pe_config_addr;
+	edev = OF_NODE_TO_EEH_DEV(dn);
+	config_addr = edev->config_addr;
+	if (edev->pe_config_addr)
+		config_addr = edev->pe_config_addr;
 
 	/* Reset PE through RTAS call */
 	ret = rtas_call(ibm_set_slot_reset, 4, 1, NULL,
-			config_addr, BUID_HI(pdn->phb->buid),
-			BUID_LO(pdn->phb->buid), option);
+			config_addr, BUID_HI(edev->phb->buid),
+			BUID_LO(edev->phb->buid), option);
 
 	/* If fundamental-reset not supported, try hot-reset */
 	if (option == EEH_RESET_FUNDAMENTAL &&
 	    ret == -8) {
 		ret = rtas_call(ibm_set_slot_reset, 4, 1, NULL,
-				config_addr, BUID_HI(pdn->phb->buid),
-				BUID_LO(pdn->phb->buid), EEH_RESET_HOT);
+				config_addr, BUID_HI(edev->phb->buid),
+				BUID_LO(edev->phb->buid), EEH_RESET_HOT);
 	}
 
 	return ret;
@@ -437,22 +437,22 @@ static int pseries_eeh_wait_state(struct device_node *dn, int max_wait)
  */
 static int pseries_eeh_get_log(struct device_node *dn, int severity, char *drv_log, unsigned long len)
 {
-	struct pci_dn *pdn;
+	struct eeh_dev *edev;
 	int config_addr;
 	unsigned long flags;
 	int ret;
 
-	pdn = PCI_DN(dn);
+	edev = OF_NODE_TO_EEH_DEV(dn);
 	spin_lock_irqsave(&slot_errbuf_lock, flags);
 	memset(slot_errbuf, 0, eeh_error_buf_size);
 
 	/* Figure out the PE address */
-	config_addr = pdn->eeh_config_addr;
-	if (pdn->eeh_pe_config_addr)
-		config_addr = pdn->eeh_pe_config_addr;
+	config_addr = edev->config_addr;
+	if (edev->pe_config_addr)
+		config_addr = edev->pe_config_addr;
 
 	ret = rtas_call(ibm_slot_error_detail, 8, 1, NULL, config_addr,
-			BUID_HI(pdn->phb->buid), BUID_LO(pdn->phb->buid),
+			BUID_HI(edev->phb->buid), BUID_LO(edev->phb->buid),
 			virt_to_phys(drv_log), len,
 			virt_to_phys(slot_errbuf), eeh_error_buf_size,
 			severity);
@@ -473,25 +473,25 @@ static int pseries_eeh_get_log(struct device_node *dn, int severity, char *drv_l
  */
 static int pseries_eeh_configure_bridge(struct device_node *dn)
 {
-	struct pci_dn *pdn;
+	struct eeh_dev *edev;
 	int config_addr;
 	int ret;
 
 	/* Figure out the PE address */
-	pdn = PCI_DN(dn);
-	config_addr = pdn->eeh_config_addr;
-	if (pdn->eeh_pe_config_addr)
-		config_addr = pdn->eeh_pe_config_addr;
+	edev = OF_NODE_TO_EEH_DEV(dn);
+	config_addr = edev->config_addr;
+	if (edev->pe_config_addr)
+		config_addr = edev->pe_config_addr;
 
 	/* Use new configure-pe function, if supported */
 	if (ibm_configure_pe != RTAS_UNKNOWN_SERVICE) {
 		ret = rtas_call(ibm_configure_pe, 3, 1, NULL,
-				config_addr, BUID_HI(pdn->phb->buid),
-				BUID_LO(pdn->phb->buid));
+				config_addr, BUID_HI(edev->phb->buid),
+				BUID_LO(edev->phb->buid));
 	} else if (ibm_configure_bridge != RTAS_UNKNOWN_SERVICE) {
 		ret = rtas_call(ibm_configure_bridge, 3, 1, NULL,
-				config_addr, BUID_HI(pdn->phb->buid),
-				BUID_LO(pdn->phb->buid));
+				config_addr, BUID_HI(edev->phb->buid),
+				BUID_LO(edev->phb->buid));
 	} else {
 		return -EFAULT;
 	}
