diff --git a/arch/powerpc/include/asm/eeh.h b/arch/powerpc/include/asm/eeh.h
index 7d34f3d3ca0e..8e37b71674f4 100644
--- a/arch/powerpc/include/asm/eeh.h
+++ b/arch/powerpc/include/asm/eeh.h
@@ -274,7 +274,7 @@ void eeh_pe_restore_bars(struct eeh_pe *pe);
 const char *eeh_pe_loc_get(struct eeh_pe *pe);
 struct pci_bus *eeh_pe_bus_get(struct eeh_pe *pe);
 
-void *eeh_dev_init(struct pci_dn *pdn, void *data);
+struct eeh_dev *eeh_dev_init(struct pci_dn *pdn);
 void eeh_dev_phb_init_dynamic(struct pci_controller *phb);
 int eeh_init(void);
 int __init eeh_ops_register(struct eeh_ops *ops);
diff --git a/arch/powerpc/include/asm/ppc-pci.h b/arch/powerpc/include/asm/ppc-pci.h
index 8753e4eb9ab5..0f73de069f19 100644
--- a/arch/powerpc/include/asm/ppc-pci.h
+++ b/arch/powerpc/include/asm/ppc-pci.h
@@ -39,8 +39,6 @@ void *pci_traverse_device_nodes(struct device_node *start,
 void *traverse_pci_dn(struct pci_dn *root,
 		      void *(*fn)(struct pci_dn *, void *),
 		      void *data);
-
-extern void pci_devs_phb_init(void);
 extern void pci_devs_phb_init_dynamic(struct pci_controller *phb);
 
 /* From rtas_pci.h */
diff --git a/arch/powerpc/kernel/eeh_dev.c b/arch/powerpc/kernel/eeh_dev.c
index 7815095fe3d8..d6b2ca70d14d 100644
--- a/arch/powerpc/kernel/eeh_dev.c
+++ b/arch/powerpc/kernel/eeh_dev.c
@@ -44,14 +44,13 @@
 /**
  * eeh_dev_init - Create EEH device according to OF node
  * @pdn: PCI device node
- * @data: PHB
  *
  * It will create EEH device according to the given OF node. The function
  * might be called by PCI emunation, DR, PHB hotplug.
  */
-void *eeh_dev_init(struct pci_dn *pdn, void *data)
+struct eeh_dev *eeh_dev_init(struct pci_dn *pdn)
 {
-	struct pci_controller *phb = data;
+	struct pci_controller *phb = pdn->phb;
 	struct eeh_dev *edev;
 
 	/* Allocate EEH device */
@@ -69,7 +68,7 @@ void *eeh_dev_init(struct pci_dn *pdn, void *data)
 	INIT_LIST_HEAD(&edev->list);
 	INIT_LIST_HEAD(&edev->rmv_list);
 
-	return NULL;
+	return edev;
 }
 
 /**
@@ -81,16 +80,8 @@ void *eeh_dev_init(struct pci_dn *pdn, void *data)
  */
 void eeh_dev_phb_init_dynamic(struct pci_controller *phb)
 {
-	struct pci_dn *root = phb->pci_data;
-
 	/* EEH PE for PHB */
 	eeh_phb_pe_create(phb);
-
-	/* EEH device for PHB */
-	eeh_dev_init(root, phb);
-
-	/* EEH devices for children OF nodes */
-	traverse_pci_dn(root, eeh_dev_init, phb);
 }
 
 /**
@@ -106,8 +97,6 @@ static int __init eeh_dev_phb_init(void)
 	list_for_each_entry_safe(phb, tmp, &hose_list, list_node)
 		eeh_dev_phb_init_dynamic(phb);
 
-	pr_info("EEH: devices created\n");
-
 	return 0;
 }
 
diff --git a/arch/powerpc/kernel/pci_dn.c b/arch/powerpc/kernel/pci_dn.c
index afeda26c2ebc..bfe60a1e70d9 100644
--- a/arch/powerpc/kernel/pci_dn.c
+++ b/arch/powerpc/kernel/pci_dn.c
@@ -212,8 +212,7 @@ struct pci_dn *add_dev_pci_data(struct pci_dev *pdev)
 
 #ifdef CONFIG_EEH
 		/* Create the EEH device for the VF */
-		eeh_dev_init(pdn, pci_bus_to_host(pdev->bus));
-		edev = pdn_to_eeh_dev(pdn);
+		edev = eeh_dev_init(pdn);
 		BUG_ON(!edev);
 		edev->physfn = pdev;
 #endif /* CONFIG_EEH */
@@ -295,8 +294,11 @@ struct pci_dn *pci_add_device_node_info(struct pci_controller *hose,
 	const __be32 *regs;
 	struct device_node *parent;
 	struct pci_dn *pdn;
+#ifdef CONFIG_EEH
+	struct eeh_dev *edev;
+#endif
 
-	pdn = zalloc_maybe_bootmem(sizeof(*pdn), GFP_KERNEL);
+	pdn = kzalloc(sizeof(*pdn), GFP_KERNEL);
 	if (pdn == NULL)
 		return NULL;
 	dn->data = pdn;
@@ -325,6 +327,15 @@ struct pci_dn *pci_add_device_node_info(struct pci_controller *hose,
 	/* Extended config space */
 	pdn->pci_ext_config_space = (type && of_read_number(type, 1) == 1);
 
+	/* Create EEH device */
+#ifdef CONFIG_EEH
+	edev = eeh_dev_init(pdn);
+	if (!edev) {
+		kfree(pdn);
+		return NULL;
+	}
+#endif
+
 	/* Attach to parent node */
 	INIT_LIST_HEAD(&pdn->child_list);
 	INIT_LIST_HEAD(&pdn->list);
@@ -510,15 +521,19 @@ void pci_devs_phb_init_dynamic(struct pci_controller *phb)
  * pci device found underneath.  This routine runs once,
  * early in the boot sequence.
  */
-void __init pci_devs_phb_init(void)
+static int __init pci_devs_phb_init(void)
 {
 	struct pci_controller *phb, *tmp;
 
 	/* This must be done first so the device nodes have valid pci info! */
 	list_for_each_entry_safe(phb, tmp, &hose_list, list_node)
 		pci_devs_phb_init_dynamic(phb);
+
+	return 0;
 }
 
+core_initcall(pci_devs_phb_init);
+
 static void pci_dev_pdn_setup(struct pci_dev *pdev)
 {
 	struct pci_dn *pdn;
diff --git a/arch/powerpc/platforms/maple/pci.c b/arch/powerpc/platforms/maple/pci.c
index a923230e575b..a2f89e6326ce 100644
--- a/arch/powerpc/platforms/maple/pci.c
+++ b/arch/powerpc/platforms/maple/pci.c
@@ -568,6 +568,26 @@ void maple_pci_irq_fixup(struct pci_dev *dev)
 	DBG(" <- maple_pci_irq_fixup\n");
 }
 
+static int maple_pci_root_bridge_prepare(struct pci_host_bridge *bridge)
+{
+	struct pci_controller *hose = pci_bus_to_host(bridge->bus);
+	struct device_node *np, *child;
+
+	if (hose != u3_agp)
+		return 0;
+
+	/* Fixup the PCI<->OF mapping for U3 AGP due to bus renumbering. We
+	 * assume there is no P2P bridge on the AGP bus, which should be a
+	 * safe assumptions hopefully.
+	 */
+	np = hose->dn;
+	PCI_DN(np)->busno = 0xf0;
+	for_each_child_of_node(np, child)
+		PCI_DN(child)->busno = 0xf0;
+
+	return 0;
+}
+
 void __init maple_pci_init(void)
 {
 	struct device_node *np, *root;
@@ -605,19 +625,7 @@ void __init maple_pci_init(void)
 	if (ht && maple_add_bridge(ht) != 0)
 		of_node_put(ht);
 
-	/* Setup the linkage between OF nodes and PHBs */ 
-	pci_devs_phb_init();
-
-	/* Fixup the PCI<->OF mapping for U3 AGP due to bus renumbering. We
-	 * assume there is no P2P bridge on the AGP bus, which should be a
-	 * safe assumptions hopefully.
-	 */
-	if (u3_agp) {
-		struct device_node *np = u3_agp->dn;
-		PCI_DN(np)->busno = 0xf0;
-		for (np = np->child; np; np = np->sibling)
-			PCI_DN(np)->busno = 0xf0;
-	}
+	ppc_md.pcibios_root_bridge_prepare = maple_pci_root_bridge_prepare;
 
 	/* Tell pci.c to not change any resource allocations.  */
 	pci_add_flags(PCI_PROBE_ONLY);
diff --git a/arch/powerpc/platforms/pasemi/pci.c b/arch/powerpc/platforms/pasemi/pci.c
index f3a68a0fef23..10c4e8fc6ea9 100644
--- a/arch/powerpc/platforms/pasemi/pci.c
+++ b/arch/powerpc/platforms/pasemi/pci.c
@@ -229,9 +229,6 @@ void __init pas_pci_init(void)
 			of_node_get(np);
 
 	of_node_put(root);
-
-	/* Setup the linkage between OF nodes and PHBs */
-	pci_devs_phb_init();
 }
 
 void __iomem *pasemi_pci_getcfgaddr(struct pci_dev *dev, int offset)
diff --git a/arch/powerpc/platforms/powermac/pci.c b/arch/powerpc/platforms/powermac/pci.c
index 59ab16fa600f..6e06c3be2e9a 100644
--- a/arch/powerpc/platforms/powermac/pci.c
+++ b/arch/powerpc/platforms/powermac/pci.c
@@ -878,6 +878,29 @@ void pmac_pci_irq_fixup(struct pci_dev *dev)
 #endif /* CONFIG_PPC32 */
 }
 
+#ifdef CONFIG_PPC64
+static int pmac_pci_root_bridge_prepare(struct pci_host_bridge *bridge)
+{
+	struct pci_controller *hose = pci_bus_to_host(bridge->bus);
+	struct device_node *np, *child;
+
+	if (hose != u3_agp)
+		return 0;
+
+	/* Fixup the PCI<->OF mapping for U3 AGP due to bus renumbering. We
+	 * assume there is no P2P bridge on the AGP bus, which should be a
+	 * safe assumptions for now. We should do something better in the
+	 * future though
+	 */
+	np = hose->dn;
+	PCI_DN(np)->busno = 0xf0;
+	for_each_child_of_node(np, child)
+		PCI_DN(child)->busno = 0xf0;
+
+	return 0;
+}
+#endif /* CONFIG_PPC64 */
+
 void __init pmac_pci_init(void)
 {
 	struct device_node *np, *root;
@@ -914,20 +937,7 @@ void __init pmac_pci_init(void)
 	if (ht && pmac_add_bridge(ht) != 0)
 		of_node_put(ht);
 
-	/* Setup the linkage between OF nodes and PHBs */
-	pci_devs_phb_init();
-
-	/* Fixup the PCI<->OF mapping for U3 AGP due to bus renumbering. We
-	 * assume there is no P2P bridge on the AGP bus, which should be a
-	 * safe assumptions for now. We should do something better in the
-	 * future though
-	 */
-	if (u3_agp) {
-		struct device_node *np = u3_agp->dn;
-		PCI_DN(np)->busno = 0xf0;
-		for (np = np->child; np; np = np->sibling)
-			PCI_DN(np)->busno = 0xf0;
-	}
+	ppc_md.pcibios_root_bridge_prepare = pmac_pci_root_bridge_prepare;
 	/* pmac_check_ht_link(); */
 
 #else /* CONFIG_PPC64 */
diff --git a/arch/powerpc/platforms/powernv/pci.c b/arch/powerpc/platforms/powernv/pci.c
index b1ee6314f946..0f1b8bf953e1 100644
--- a/arch/powerpc/platforms/powernv/pci.c
+++ b/arch/powerpc/platforms/powernv/pci.c
@@ -816,9 +816,6 @@ void __init pnv_pci_init(void)
 	for_each_compatible_node(np, NULL, "ibm,ioda2-npu-phb")
 		pnv_pci_init_npu_phb(np);
 
-	/* Setup the linkage between OF nodes and PHBs */
-	pci_devs_phb_init();
-
 	/* Configure IOMMU DMA hooks */
 	set_pci_dma_ops(&dma_iommu_ops);
 }
diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c
index 34668f9bc57b..e61e9b986e21 100644
--- a/arch/powerpc/platforms/pseries/setup.c
+++ b/arch/powerpc/platforms/pseries/setup.c
@@ -195,11 +195,8 @@ static int pci_dn_reconfig_notifier(struct notifier_block *nb, unsigned long act
 	case OF_RECONFIG_ATTACH_NODE:
 		parent = of_get_parent(np);
 		pdn = parent ? PCI_DN(parent) : NULL;
-		if (pdn) {
-			/* Create pdn and EEH device */
+		if (pdn)
 			pci_add_device_node_info(pdn->phb, np);
-			eeh_dev_init(PCI_DN(np), pdn->phb);
-		}
 
 		of_node_put(parent);
 		break;
@@ -422,7 +419,6 @@ static void __init find_and_init_phbs(void)
 	}
 
 	of_node_put(root);
-	pci_devs_phb_init();
 
 	/*
 	 * PCI_PROBE_ONLY and PCI_REASSIGN_ALL_BUS can be set via properties