diff --git a/drivers/pci/hotplug/Makefile b/drivers/pci/hotplug/Makefile
index 246586a3d91a..3c71e3077ff1 100644
--- a/drivers/pci/hotplug/Makefile
+++ b/drivers/pci/hotplug/Makefile
@@ -41,8 +41,7 @@ acpiphp-objs		:=	acpiphp_core.o	\
 
 rpaphp-objs		:=	rpaphp_core.o	\
 				rpaphp_pci.o	\
-				rpaphp_slot.o	\
-				rpaphp_vio.o
+				rpaphp_slot.o
 
 rpadlpar_io-objs	:=	rpadlpar_core.o \
 				rpadlpar_sysfs.o
diff --git a/drivers/pci/hotplug/rpadlpar_core.c b/drivers/pci/hotplug/rpadlpar_core.c
index 86b384e42717..d7f1319f167a 100644
--- a/drivers/pci/hotplug/rpadlpar_core.c
+++ b/drivers/pci/hotplug/rpadlpar_core.c
@@ -19,6 +19,7 @@
 #include <asm/pci-bridge.h>
 #include <asm/semaphore.h>
 #include <asm/rtas.h>
+#include <asm/vio.h>
 #include "../pci.h"
 #include "rpaphp.h"
 #include "rpadlpar.h"
@@ -29,23 +30,23 @@ static DECLARE_MUTEX(rpadlpar_sem);
 #define NODE_TYPE_SLOT 2
 #define NODE_TYPE_PHB  3
 
-static struct device_node *find_php_slot_vio_node(char *drc_name)
+static struct device_node *find_vio_slot_node(char *drc_name)
 {
-	struct device_node *child;
 	struct device_node *parent = of_find_node_by_name(NULL, "vdevice");
-	char *loc_code;
+	struct device_node *dn = NULL;
+	char *name;
+	int rc;
 
 	if (!parent)
 		return NULL;
 
-	for (child = of_get_next_child(parent, NULL);
-		child; child = of_get_next_child(parent, child)) {
-		loc_code = get_property(child, "ibm,loc-code", NULL);
-		if (loc_code && !strncmp(loc_code, drc_name, strlen(drc_name)))
-			return child;
+	while ((dn = of_get_next_child(parent, dn))) {
+		rc = rpaphp_get_drc_props(dn, NULL, &name, NULL, NULL);
+		if ((rc == 0) && (!strcmp(drc_name, name)))
+			break;
 	}
 
-	return NULL;
+	return dn;
 }
 
 /* Find dlpar-capable pci node that contains the specified name and type */
@@ -67,7 +68,7 @@ static struct device_node *find_php_slot_pci_node(char *drc_name,
 	return np;
 }
 
-static struct device_node *find_newly_added_node(char *drc_name, int *node_type)
+static struct device_node *find_dlpar_node(char *drc_name, int *node_type)
 {
 	struct device_node *dn;
 
@@ -83,7 +84,7 @@ static struct device_node *find_newly_added_node(char *drc_name, int *node_type)
 		return dn;
 	}
 
-	dn = find_php_slot_vio_node(drc_name);
+	dn = find_vio_slot_node(drc_name);
 	if (dn) {
 		*node_type = NODE_TYPE_VIO;
 		return dn;
@@ -231,6 +232,12 @@ static inline int dlpar_add_pci_slot(char *drc_name, struct device_node *dn)
 		return -EIO;
 	}
 
+	/* Add hotplug slot */
+	if (rpaphp_add_slot(dn)) {
+		printk(KERN_ERR "%s: unable to add hotplug slot %s\n",
+			__FUNCTION__, drc_name);
+		return -EIO;
+	}
 	return 0;
 }
 
@@ -288,7 +295,7 @@ static int dlpar_remove_phb(struct slot *slot)
 	return 0;
 }
 
-static int dlpar_add_phb(struct device_node *dn)
+static int dlpar_add_phb(char *drc_name, struct device_node *dn)
 {
 	struct pci_controller *phb;
 
@@ -296,6 +303,11 @@ static int dlpar_add_phb(struct device_node *dn)
 	if (!phb)
 		return -EINVAL;
 
+	if (rpaphp_add_slot(dn)) {
+		printk(KERN_ERR "%s: unable to add hotplug slot %s\n",
+			__FUNCTION__, drc_name);
+		return -EIO;
+	}
 	return 0;
 }
 
@@ -316,7 +328,7 @@ int dlpar_add_slot(char *drc_name)
 {
 	struct device_node *dn = NULL;
 	int node_type;
-	int rc = 0;
+	int rc;
 
 	if (down_interruptible(&rpadlpar_sem))
 		return -ERESTARTSYS;
@@ -327,32 +339,39 @@ int dlpar_add_slot(char *drc_name)
 		goto exit;
 	}
 
-	dn = find_newly_added_node(drc_name, &node_type);
+	/* Find newly added node */
+	dn = find_dlpar_node(drc_name, &node_type);
 	if (!dn) {
 		rc = -ENODEV;
 		goto exit;
 	}
 
+	rc = -EIO;
 	switch (node_type) {
 		case NODE_TYPE_VIO:
-			/* Just add hotplug slot */
+			if (!vio_register_device_node(dn)) {
+				printk(KERN_ERR
+					"%s: failed to register vio node %s\n",
+					__FUNCTION__, drc_name);
+				goto exit;
+			}
 			break;
 		case NODE_TYPE_SLOT:
 			rc = dlpar_add_pci_slot(drc_name, dn);
+			if (rc)
+				goto exit;
 			break;
 		case NODE_TYPE_PHB:
-			rc = dlpar_add_phb(dn);
+			rc = dlpar_add_phb(drc_name, dn);
+			if (rc)
+				goto exit;
 			break;
 		default:
 			printk("%s: unexpected node type\n", __FUNCTION__);
-			return -EIO;
+			goto exit;
 	}
 
-	if (!rc && rpaphp_add_slot(dn)) {
-		printk(KERN_ERR "%s: unable to add hotplug slot %s\n",
-			__FUNCTION__, drc_name);
-		rc = -EIO;
-	}
+	rc = 0;
 exit:
 	up(&rpadlpar_sem);
 	return rc;
@@ -368,15 +387,18 @@ exit:
  * 0			Success
  * -EIO			Internal  Error
  */
-int dlpar_remove_vio_slot(struct slot *slot, char *drc_name)
+static int dlpar_remove_vio_slot(struct device_node *dn, char *drc_name)
 {
-	/* Remove hotplug slot */
+	struct vio_dev *vio_dev;
 
-	if (rpaphp_remove_slot(slot)) {
-		printk(KERN_ERR "%s: unable to remove hotplug slot %s\n",
-			__FUNCTION__, drc_name);
+	vio_dev = vio_find_node(dn);
+	if (!vio_dev) {
+		printk(KERN_ERR "%s: %s does not correspond to a vio dev\n",
+				__FUNCTION__, drc_name);
 		return -EIO;
 	}
+
+	vio_unregister_device(vio_dev);
 	return 0;
 }
 
@@ -434,36 +456,34 @@ int dlpar_remove_pci_slot(struct slot *slot, char *drc_name)
  */
 int dlpar_remove_slot(char *drc_name)
 {
+	struct device_node *dn;
 	struct slot *slot;
+	int node_type;
 	int rc = 0;
 
 	if (down_interruptible(&rpadlpar_sem))
 		return -ERESTARTSYS;
 
-	if (!find_php_slot_vio_node(drc_name) &&
-	    !find_php_slot_pci_node(drc_name, "SLOT") &&
-	    !find_php_slot_pci_node(drc_name, "PHB")) {
+	dn = find_dlpar_node(drc_name, &node_type);
+	if (!dn) {
 		rc = -ENODEV;
 		goto exit;
 	}
 
-	slot = find_slot(drc_name);
-	if (!slot) {
-		rc = -EINVAL;
-		goto exit;
-	}
-	
-	if (slot->type == PHB) {
-		rc = dlpar_remove_phb(slot);
+	if (node_type == NODE_TYPE_VIO) {
+		rc = dlpar_remove_vio_slot(dn, drc_name);
 	} else {
-		switch (slot->dev_type) {
-			case PCI_DEV:
-				rc = dlpar_remove_pci_slot(slot, drc_name);
-				break;
+		slot = find_slot(drc_name);
+		if (!slot) {
+			rc = -EINVAL;
+			goto exit;
+		}
 
-			case VIO_DEV:
-				rc = dlpar_remove_vio_slot(slot, drc_name);
-				break;
+		if (node_type == NODE_TYPE_PHB)
+			rc = dlpar_remove_phb(slot);
+		else {
+			/* NODE_TYPE_SLOT */
+			rc = dlpar_remove_pci_slot(slot, drc_name);
 		}
 	}
 exit:
diff --git a/drivers/pci/hotplug/rpaphp.h b/drivers/pci/hotplug/rpaphp.h
index 25bea00b4f14..2d9f420dfa4f 100644
--- a/drivers/pci/hotplug/rpaphp.h
+++ b/drivers/pci/hotplug/rpaphp.h
@@ -61,10 +61,6 @@ extern int debug;
 #define info(format, arg...) printk(KERN_INFO "%s: " format, MY_NAME , ## arg)
 #define warn(format, arg...) printk(KERN_WARNING "%s: " format, MY_NAME , ## arg)
 
-/* slot types */
-#define VIO_DEV	1
-#define PCI_DEV	2
-
 /* slot states */
 
 #define	NOT_VALID	3
@@ -84,14 +80,10 @@ struct slot {
 	char *name;
 	char *location;
 	u8 removable;
-	u8 dev_type;		/* VIO or PCI */
 	struct device_node *dn;	/* slot's device_node in OFDT */
 				/* dn has phb info */
 	struct pci_dev *bridge;	/* slot's pci_dev in pci_devices */
-	union {
-		struct list_head *pci_devs; /* pci_devs in PCI slot */
-		struct vio_dev *vio_dev; /* vio_dev in VIO slot */
-	} dev;
+	struct list_head *pci_devs; /* pci_devs in PCI slot */
 	struct hotplug_slot *hotplug_slot;
 };
 
@@ -115,12 +107,6 @@ extern int rpaphp_remove_slot(struct slot *slot);
 extern int rpaphp_get_drc_props(struct device_node *dn, int *drc_index,
 		char **drc_name, char **drc_type, int *drc_power_domain);
 
-/* rpaphp_vio.c */
-extern int rpaphp_get_vio_adapter_status(struct slot *slot, int is_init, u8 * value);
-extern int rpaphp_unconfig_vio_adapter(struct slot *slot);
-extern int register_vio_slot(struct device_node *dn);
-extern int rpaphp_enable_vio_slot(struct slot *slot);
-
 /* rpaphp_slot.c */
 extern void dealloc_slot_struct(struct slot *slot);
 extern struct slot *alloc_slot_struct(struct device_node *dn, int drc_index, char *drc_name, int power_domain);
diff --git a/drivers/pci/hotplug/rpaphp_core.c b/drivers/pci/hotplug/rpaphp_core.c
index 29117a3a3287..22ec0993cf89 100644
--- a/drivers/pci/hotplug/rpaphp_core.c
+++ b/drivers/pci/hotplug/rpaphp_core.c
@@ -152,17 +152,7 @@ static int get_adapter_status(struct hotplug_slot *hotplug_slot, u8 * value)
 	int retval = 0;
 
 	down(&rpaphp_sem);
-	/*  have to go through this */
-	switch (slot->dev_type) {
-	case PCI_DEV:
-		retval = rpaphp_get_pci_adapter_status(slot, 0, value);
-		break;
-	case VIO_DEV:
-		retval = rpaphp_get_vio_adapter_status(slot, 0, value);
-		break;
-	default:
-		retval = -EINVAL;
-	}
+	retval = rpaphp_get_pci_adapter_status(slot, 0, value);
 	up(&rpaphp_sem);
 	return retval;
 }
@@ -362,12 +352,6 @@ int rpaphp_add_slot(struct device_node *dn)
 
 	dbg("Entry %s: dn->full_name=%s\n", __FUNCTION__, dn->full_name);
 
-	if (dn->parent && is_vdevice_root(dn->parent)) {
-		/* register a VIO device */
-		retval = register_vio_slot(dn);
-		goto exit;
-	}
-
 	/* register PCI devices */
 	if (dn->name != 0 && strcmp(dn->name, "pci") == 0) {
 		if (is_php_dn(dn, &indexes, &names, &types, &power_domains))  
@@ -412,31 +396,6 @@ exit:
 	return retval;
 }
 
-/*
- * init_slots - initialize 'struct slot' structures for each slot
- *
- */
-static void init_slots(void)
-{
-	struct device_node *dn;
-
-	for (dn = find_all_nodes(); dn; dn = dn->next)
-		rpaphp_add_slot(dn);
-}
-
-static int __init init_rpa(void)
-{
-
-	init_MUTEX(&rpaphp_sem);
-
-	/* initialize internal data structure etc. */
-	init_slots();
-	if (!num_slots)
-		return -ENODEV;
-
-	return 0;
-}
-
 static void __exit cleanup_slots(void)
 {
 	struct list_head *tmp, *n;
@@ -458,10 +417,18 @@ static void __exit cleanup_slots(void)
 
 static int __init rpaphp_init(void)
 {
-	info(DRIVER_DESC " version: " DRIVER_VERSION "\n");
+	struct device_node *dn = NULL;
 
-	/* read all the PRA info from the system */
-	return init_rpa();
+	info(DRIVER_DESC " version: " DRIVER_VERSION "\n");
+	init_MUTEX(&rpaphp_sem);
+
+	while ((dn = of_find_node_by_type(dn, "pci")))
+		rpaphp_add_slot(dn);
+
+	if (!num_slots)
+		return -ENODEV;
+
+	return 0;
 }
 
 static void __exit rpaphp_exit(void)
@@ -481,16 +448,7 @@ static int enable_slot(struct hotplug_slot *hotplug_slot)
 
 	dbg("ENABLING SLOT %s\n", slot->name);
 	down(&rpaphp_sem);
-	switch (slot->dev_type) {
-	case PCI_DEV:
-		retval = rpaphp_enable_pci_slot(slot);
-		break;
-	case VIO_DEV:
-		retval = rpaphp_enable_vio_slot(slot);
-		break;
-	default:
-		retval = -EINVAL;
-	}
+	retval = rpaphp_enable_pci_slot(slot);
 	up(&rpaphp_sem);
 exit:
 	dbg("%s - Exit: rc[%d]\n", __FUNCTION__, retval);
@@ -511,16 +469,7 @@ static int disable_slot(struct hotplug_slot *hotplug_slot)
 
 	dbg("DISABLING SLOT %s\n", slot->name);
 	down(&rpaphp_sem);
-	switch (slot->dev_type) {
-	case PCI_DEV:
-		retval = rpaphp_unconfig_pci_adapter(slot);
-		break;
-	case VIO_DEV:
-		retval = rpaphp_unconfig_vio_adapter(slot);
-		break;
-	default:
-		retval = -ENODEV;
-	}
+	retval = rpaphp_unconfig_pci_adapter(slot);
 	up(&rpaphp_sem);
 exit:
 	dbg("%s - Exit: rc[%d]\n", __FUNCTION__, retval);
diff --git a/drivers/pci/hotplug/rpaphp_pci.c b/drivers/pci/hotplug/rpaphp_pci.c
index ab67d3d1a59c..30d10fcc24b2 100644
--- a/drivers/pci/hotplug/rpaphp_pci.c
+++ b/drivers/pci/hotplug/rpaphp_pci.c
@@ -265,11 +265,9 @@ static void print_slot_pci_funcs(struct slot *slot)
 {
 	struct pci_dev *dev;
 
-	if (slot->dev_type == PCI_DEV) {
-		dbg("%s: pci_devs of slot[%s]\n", __FUNCTION__, slot->name);
-		list_for_each_entry (dev, slot->dev.pci_devs, bus_list)
-			dbg("\t%s\n", pci_name(dev));
-	}
+	dbg("%s: pci_devs of slot[%s]\n", __FUNCTION__, slot->name);
+	list_for_each_entry (dev, slot->pci_devs, bus_list)
+		dbg("\t%s\n", pci_name(dev));
 	return;
 }
 
@@ -328,7 +326,7 @@ int rpaphp_unconfig_pci_adapter(struct slot *slot)
 	struct pci_dev *dev;
 	int retval = 0;
 
-	list_for_each_entry(dev, slot->dev.pci_devs, bus_list)
+	list_for_each_entry(dev, slot->pci_devs, bus_list)
 		rpaphp_eeh_remove_bus_device(dev);
 
 	pci_remove_behind_bridge(slot->bridge);
@@ -401,7 +399,7 @@ static int setup_pci_slot(struct slot *slot)
 		bus = slot->bridge->subordinate;
 		if (!bus)
 			goto exit_rc;
-		slot->dev.pci_devs = &bus->devices;
+		slot->pci_devs = &bus->devices;
 
 		dbg("%s set slot->name to %s\n",  __FUNCTION__,
 				pci_name(slot->bridge));
@@ -434,7 +432,7 @@ static int setup_pci_slot(struct slot *slot)
 			goto exit_rc;
 		}
 		print_slot_pci_funcs(slot);
-		if (!list_empty(slot->dev.pci_devs)) {
+		if (!list_empty(slot->pci_devs)) {
 			slot->state = CONFIGURED;
 		} else {
 			/* DLPAR add as opposed to 
@@ -452,7 +450,6 @@ int register_pci_slot(struct slot *slot)
 {
 	int rc = -EINVAL;
 
-	slot->dev_type = PCI_DEV;
 	if ((slot->type == EMBEDDED) || (slot->type == PHB))
 		slot->removable = 0;
 	else
diff --git a/drivers/pci/hotplug/rpaphp_slot.c b/drivers/pci/hotplug/rpaphp_slot.c
index ff2cbf0652d8..80402027c015 100644
--- a/drivers/pci/hotplug/rpaphp_slot.c
+++ b/drivers/pci/hotplug/rpaphp_slot.c
@@ -220,13 +220,8 @@ int register_slot(struct slot *slot)
 	    __FUNCTION__, slot->name);
 
 	list_add(&slot->rpaphp_slot_list, &rpaphp_slot_head);
-
-	if (slot->dev_type == VIO_DEV)
-		info("Slot [%s](VIO location=%s) registered\n",
-		     slot->name, slot->location);
-	else
-		info("Slot [%s](PCI location=%s) registered\n",
-		     slot->name, slot->location);
+	info("Slot [%s](PCI location=%s) registered\n", slot->name,
+			slot->location);
 	num_slots++;
 	return 0;
 }
diff --git a/drivers/pci/hotplug/rpaphp_vio.c b/drivers/pci/hotplug/rpaphp_vio.c
deleted file mode 100644
index 74df6a305e64..000000000000
--- a/drivers/pci/hotplug/rpaphp_vio.c
+++ /dev/null
@@ -1,129 +0,0 @@
-/*
- * RPA Hot Plug Virtual I/O device functions 
- * Copyright (C) 2004 Linda Xie <lxie@us.ibm.com>
- *
- * All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
- * NON INFRINGEMENT.  See the GNU General Public License for more
- * details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
- * Send feedback to <lxie@us.ibm.com>
- *
- */
-#include <asm/vio.h>
-#include "rpaphp.h"
-
-/*
- * get_vio_adapter_status - get  the status of a slot
- * 
- * status:
- * 
- * 1-- adapter is configured
- * 2-- adapter is not configured
- * 3-- not valid
- */
-inline int rpaphp_get_vio_adapter_status(struct slot *slot, int is_init, u8 *value)
-{
-	*value = slot->state;
-	return 0;
-}
-
-int rpaphp_unconfig_vio_adapter(struct slot *slot)
-{
-	int retval = 0;
-
-	dbg("Entry %s: slot[%s]\n", __FUNCTION__, slot->name);
-	if (!slot->dev.vio_dev) {
-		info("%s: no VIOA in slot[%s]\n", __FUNCTION__, slot->name);
-		retval = -EINVAL;
-		goto exit;
-	}
-	/* remove the device from the vio core */
-	vio_unregister_device(slot->dev.vio_dev);
-	slot->state = NOT_CONFIGURED;
-	info("%s: adapter in slot[%s] unconfigured.\n", __FUNCTION__, slot->name);
-exit:
-	dbg("Exit %s, rc=0x%x\n", __FUNCTION__, retval);
-	return retval;
-}
-
-static int setup_vio_hotplug_slot_info(struct slot *slot)
-{
-	slot->hotplug_slot->info->power_status = 1;
-	rpaphp_get_vio_adapter_status(slot, 1,
-		&slot->hotplug_slot->info->adapter_status); 
-	return 0;
-}
-
-int register_vio_slot(struct device_node *dn)
-{
-	u32 *index;
-	char *name;
-	int rc = -EINVAL;
-	struct slot *slot = NULL;
-	
-	rc = rpaphp_get_drc_props(dn, NULL, &name, NULL, NULL);
-	if (rc < 0)
-		goto exit_rc;
-	index = (u32 *) get_property(dn, "ibm,my-drc-index", NULL);
-	if (!index)
-		goto exit_rc;
-	if (!(slot = alloc_slot_struct(dn, *index, name, 0))) {
-		rc = -ENOMEM;
-		goto exit_rc;
-	}
-	slot->dev_type = VIO_DEV;
-	slot->dev.vio_dev = vio_find_node(dn);
-	if (slot->dev.vio_dev) {
-		/*
-		 * rpaphp is the only owner of vio devices and
-		 * does not need extra reference taken by
-		 * vio_find_node
-		 */
-		put_device(&slot->dev.vio_dev->dev);
-	} else
-		slot->dev.vio_dev = vio_register_device_node(dn);
-	if (slot->dev.vio_dev)
-		slot->state = CONFIGURED;
-	else
-		slot->state = NOT_CONFIGURED;
-	if (setup_vio_hotplug_slot_info(slot))
-		goto exit_rc;
-	strcpy(slot->name, slot->dev.vio_dev->dev.bus_id);
-	info("%s: registered VIO device[name=%s vio_dev=%p]\n",
-		__FUNCTION__, slot->name, slot->dev.vio_dev); 
-	rc = register_slot(slot);
-exit_rc:
-	if (rc && slot)
-		dealloc_slot_struct(slot);
-	return (rc);
-}
-
-int rpaphp_enable_vio_slot(struct slot *slot)
-{
-	int retval = 0;
-
-	if ((slot->dev.vio_dev = vio_register_device_node(slot->dn))) {
-		info("%s: VIO adapter %s in slot[%s] has been configured\n",
-			__FUNCTION__, slot->dn->name, slot->name);
-		slot->state = CONFIGURED;
-	} else {
-		info("%s: no vio_dev struct for adapter in slot[%s]\n",
-			__FUNCTION__, slot->name);
-		slot->state = NOT_CONFIGURED;
-	}
-	
-	return retval;
-}