diff --git a/drivers/pci/hotplug/shpchp.h b/drivers/pci/hotplug/shpchp.h
index 1b345ae81dd..5e99260987e 100644
--- a/drivers/pci/hotplug/shpchp.h
+++ b/drivers/pci/hotplug/shpchp.h
@@ -63,7 +63,6 @@ struct pci_func {
 	u8 switch_save;
 	u8 presence_save;
 	u8 pwr_save;
-	u32 config_space[0x20];
 	struct pci_dev* pci_dev;
 };
 
diff --git a/drivers/pci/hotplug/shpchp_core.c b/drivers/pci/hotplug/shpchp_core.c
index 3132d60a79f..5d4fc28969d 100644
--- a/drivers/pci/hotplug/shpchp_core.c
+++ b/drivers/pci/hotplug/shpchp_core.c
@@ -424,13 +424,6 @@ static int shpc_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	first_device_num = ctrl->slot_device_offset;
 	num_ctlr_slots = ctrl->num_slots;
 
-	/* Store PCI Config Space for all devices on this bus */
-	rc = shpchp_save_config(ctrl, ctrl->slot_bus, num_ctlr_slots, first_device_num);
-	if (rc) {
-		err("%s: unable to save PCI configuration data, error %d\n", __FUNCTION__, rc);
-		goto err_out_free_ctrl_bus;
-	}
-
 	ctrl->add_support = 1;
 	
 	/* Setup the slot information structures */
diff --git a/drivers/pci/hotplug/shpchp_ctrl.c b/drivers/pci/hotplug/shpchp_ctrl.c
index 23dd61c4c66..c55103f3ceb 100644
--- a/drivers/pci/hotplug/shpchp_ctrl.c
+++ b/drivers/pci/hotplug/shpchp_ctrl.c
@@ -328,21 +328,20 @@ static int slot_remove(struct pci_func * old_slot)
 /**
  * bridge_slot_remove - Removes a node from the linked list of slots.
  * @bridge: bridge to remove
+ * @secondaryBus: secondary PCI bus number for bridge being removed
+ * @subordinateBus: subordinate PCI bus number for bridge being removed
  *
  * Returns 0 if successful, !0 otherwise.
  */
-static int bridge_slot_remove(struct pci_func *bridge)
+static int bridge_slot_remove(struct pci_func *bridge, u8 secondaryBus,
+		u8 subordinateBus)
 {
-	u8 subordinateBus, secondaryBus;
 	u8 tempBus;
 	struct pci_func *next;
 
 	if (bridge == NULL)
 		return(1);
 
-	secondaryBus = (bridge->config_space[0x06] >> 8) & 0xFF;
-	subordinateBus = (bridge->config_space[0x06] >> 16) & 0xFF;
-
 	for (tempBus = secondaryBus; tempBus <= subordinateBus; tempBus++) {
 		next = shpchp_slot_list[tempBus];
 
@@ -410,16 +409,23 @@ struct pci_func *shpchp_slot_find(u8 bus, u8 device, u8 index)
 	return(NULL);
 }
 
-static int is_bridge(struct pci_func * func)
+static int is_bridge(struct pci_func *func, struct controller *ctrl)
 {
-	/* Check the header type */
-	if (((func->config_space[0x03] >> 16) & 0xFF) == 0x01)
+	u8 hdr_type;
+	struct pci_bus *bus = ctrl->pci_dev->subordinate;
+
+	/*
+	 * Note: device may have just been hot-added and not yet scanned
+	 * by the pci core, so its pci_dev structure may not exist yet
+	 */
+	pci_bus_read_config_byte(bus, PCI_DEVFN(func->device, func->function),
+			PCI_HEADER_TYPE, &hdr_type);
+	if ((hdr_type & 0x7f) == PCI_HEADER_TYPE_BRIDGE)
 		return 1;
 	else
 		return 0;
 }
 
-
 /* The following routines constitute the bulk of the 
    hotplug controller logic
  */
@@ -709,8 +715,6 @@ static u32 board_added(struct pci_func * func, struct controller * ctrl)
 		goto err_exit;
 	}
 
-	shpchp_save_slot_config(ctrl, func);
-
 	func->status = 0;
 	func->switch_save = 0x10;
 	func->is_a_board = 0x01;
@@ -769,10 +773,18 @@ static u32 remove_board(struct pci_func *func, struct controller *ctrl)
 	u8 hp_slot;
 	u32 rc;
 	struct slot *p_slot;
+	u8 secondary = 0, subordinate = 0;
+	int remove_bridge;
 
 	if (func == NULL)
 		return(1);
 
+	if ((remove_bridge = is_bridge(func, ctrl))) {
+		/* Stash away bus information before we destroy it */
+		secondary = func->pci_dev->subordinate->secondary;
+		subordinate = func->pci_dev->subordinate->subordinate;
+	}
+
 	if (shpchp_unconfigure_device(func))
 		return(1);
 
@@ -825,10 +837,11 @@ static u32 remove_board(struct pci_func *func, struct controller *ctrl)
 
 	if (ctrl->add_support) {
 		while (func) {
-			if (is_bridge(func)) {
+			if (remove_bridge) {
 				dbg("PCI Bridge Hot-Remove s:b:d:f(%02x:%02x:%02x:%02x)\n", ctrl->seg, func->bus, 
 					func->device, func->function);
-				bridge_slot_remove(func);
+				bridge_slot_remove(func, secondary,
+						subordinate);
 			} else
 				dbg("PCI Function Hot-Remove s:b:d:f(%02x:%02x:%02x:%02x)\n", ctrl->seg, func->bus, 
 					func->device, func->function);
@@ -1185,9 +1198,12 @@ int shpchp_enable_slot (struct slot *p_slot)
 
 	rc = board_added(func, p_slot->ctrl);
 	if (rc) {
-		if (is_bridge(func))
-			bridge_slot_remove(func);
-		else
+		if (is_bridge(func, p_slot->ctrl)) {
+			u8 secondary = func->pci_dev->subordinate->secondary;
+			u8 subordinate =
+				func->pci_dev->subordinate->subordinate;
+			bridge_slot_remove(func, secondary, subordinate);
+		} else
 			slot_remove(func);
 
 		/* Setup slot structure with entry for empty slot */
diff --git a/drivers/pci/hotplug/shpchp_pci.c b/drivers/pci/hotplug/shpchp_pci.c
index 6209972313f..f51a97d7611 100644
--- a/drivers/pci/hotplug/shpchp_pci.c
+++ b/drivers/pci/hotplug/shpchp_pci.c
@@ -166,317 +166,3 @@ int shpchp_unconfigure_device(struct pci_func* func)
 	return rc;
 }
 
-/* More PCI configuration routines; this time centered around hotplug controller */
-
-
-/*
- * shpchp_save_config
- *
- * Reads configuration for all slots in a PCI bus and saves info.
- *
- * Note:  For non-hot plug busses, the slot # saved is the device #
- *
- * returns 0 if success
- */
-int shpchp_save_config(struct controller *ctrl, int busnumber, int num_ctlr_slots, int first_device_num)
-{
-	int rc;
-	u8 class_code;
-	u8 header_type;
-	u32 ID;
-	u8 secondary_bus;
-	struct pci_func *new_slot;
-	int sub_bus;
-	int FirstSupported;
-	int LastSupported;
-	int max_functions;
-	int function;
-	u8 DevError;
-	int device = 0;
-	int cloop = 0;
-	int stop_it;
-	int index;
-	int is_hot_plug = num_ctlr_slots || first_device_num;
-	struct pci_bus lpci_bus, *pci_bus;
-
-	dbg("%s: num_ctlr_slots = %d, first_device_num = %d\n", __FUNCTION__,
-				num_ctlr_slots, first_device_num);
-
-	memcpy(&lpci_bus, ctrl->pci_dev->subordinate, sizeof(lpci_bus));
-	pci_bus = &lpci_bus;
-
-	dbg("%s: num_ctlr_slots = %d, first_device_num = %d\n", __FUNCTION__,
-				num_ctlr_slots, first_device_num);
-
-	/*   Decide which slots are supported */
-	if (is_hot_plug) {
-		/*********************************
-		 *  is_hot_plug is the slot mask
-		 *********************************/
-		FirstSupported = first_device_num;
-		LastSupported = FirstSupported + num_ctlr_slots - 1;
-	} else {
-		FirstSupported = 0;
-		LastSupported = 0x1F;
-	}
-
-	dbg("FirstSupported = %d, LastSupported = %d\n", FirstSupported,
-					LastSupported);
-
-	/*   Save PCI configuration space for all devices in supported slots */
-	pci_bus->number = busnumber;
-	for (device = FirstSupported; device <= LastSupported; device++) {
-		ID = 0xFFFFFFFF;
-		rc = pci_bus_read_config_dword(pci_bus, PCI_DEVFN(device, 0),
-					PCI_VENDOR_ID, &ID);
-
-		if (ID != 0xFFFFFFFF) {	  /*  device in slot */
-			rc = pci_bus_read_config_byte(pci_bus, PCI_DEVFN(device, 0),
-					0x0B, &class_code);
-			if (rc)
-				return rc;
-
-			rc = pci_bus_read_config_byte(pci_bus, PCI_DEVFN(device, 0),
-					PCI_HEADER_TYPE, &header_type);
-			if (rc)
-				return rc;
-
-			dbg("class_code = %x, header_type = %x\n", class_code, header_type);
-
-			/* If multi-function device, set max_functions to 8 */
-			if (header_type & 0x80)
-				max_functions = 8;
-			else
-				max_functions = 1;
-
-			function = 0;
-
-			do {
-				DevError = 0;
-
-				if ((header_type & 0x7F) == PCI_HEADER_TYPE_BRIDGE) {   /* P-P Bridge */
-					/* Recurse the subordinate bus
-					 * get the subordinate bus number
-					 */
-					rc = pci_bus_read_config_byte(pci_bus,
-						PCI_DEVFN(device, function), 
-						PCI_SECONDARY_BUS, &secondary_bus);
-					if (rc) {
-						return rc;
-					} else {
-						sub_bus = (int) secondary_bus;
-
-						/* Save secondary bus cfg spc with this recursive call. */
-						rc = shpchp_save_config(ctrl, sub_bus, 0, 0);
-						if (rc)
-							return rc;
-					}
-				}
-
-				index = 0;
-				new_slot = shpchp_slot_find(busnumber, device, index++);
-
-				dbg("new_slot = %p\n", new_slot);
-
-				while (new_slot && (new_slot->function != (u8) function)) {
-					new_slot = shpchp_slot_find(busnumber, device, index++);
-					dbg("new_slot = %p\n", new_slot);
-				}
-				if (!new_slot) {
-					/* Setup slot structure. */
-					new_slot = shpchp_slot_create(busnumber);
-					dbg("new_slot = %p\n", new_slot);
-
-					if (new_slot == NULL)
-						return(1);
-				}
-
-				new_slot->bus = (u8) busnumber;
-				new_slot->device = (u8) device;
-				new_slot->function = (u8) function;
-				new_slot->is_a_board = 1;
-				new_slot->switch_save = 0x10;
-				new_slot->pwr_save = 1;
-				/* In case of unsupported board */
-				new_slot->status = DevError;
-				new_slot->pci_dev = pci_find_slot(new_slot->bus,
-					(new_slot->device << 3) | new_slot->function);
-				dbg("new_slot->pci_dev = %p\n", new_slot->pci_dev);
-
-				for (cloop = 0; cloop < 0x20; cloop++) {
-					rc = pci_bus_read_config_dword(pci_bus,
-						PCI_DEVFN(device, function), 
-						cloop << 2,
-						(u32 *) &(new_slot->config_space [cloop]));
-					/* dbg("new_slot->config_space[%x] = %x\n",
-						cloop, new_slot->config_space[cloop]); */
-					if (rc)
-						return rc;
-				}
-
-				function++;
-
-				stop_it = 0;
-
-				/*  this loop skips to the next present function
-				 *  reading in Class Code and Header type.
-				 */
-
-				while ((function < max_functions)&&(!stop_it)) {
-					rc = pci_bus_read_config_dword(pci_bus,
-						PCI_DEVFN(device, function),
-						PCI_VENDOR_ID, &ID);
-
-					if (ID == 0xFFFFFFFF) {  /* nothing there. */
-						function++;
-						dbg("Nothing there\n");
-					} else {  /* Something there */
-						rc = pci_bus_read_config_byte(pci_bus,
-							PCI_DEVFN(device, function), 
-							0x0B, &class_code);
-						if (rc)
-							return rc;
-
-						rc = pci_bus_read_config_byte(pci_bus,
-							PCI_DEVFN(device, function), 
-							PCI_HEADER_TYPE, &header_type);
-						if (rc)
-							return rc;
-
-						dbg("class_code = %x, header_type = %x\n",
-							class_code, header_type);
-						stop_it++;
-					}
-				}
-
-			} while (function < max_functions);
-			/* End of IF (device in slot?) */
-		} else if (is_hot_plug) {
-			/* Setup slot structure with entry for empty slot */
-			new_slot = shpchp_slot_create(busnumber);
-
-			if (new_slot == NULL) {
-				return(1);
-			}
-			dbg("new_slot = %p\n", new_slot);
-
-			new_slot->bus = (u8) busnumber;
-			new_slot->device = (u8) device;
-			new_slot->function = 0;
-			new_slot->is_a_board = 0;
-			new_slot->presence_save = 0;
-			new_slot->switch_save = 0;
-		}
-	}			/* End of FOR loop */
-
-	return(0);
-}
-
-
-/*
- * shpchp_save_slot_config
- *
- * Saves configuration info for all PCI devices in a given slot
- * including subordinate busses.
- *
- * returns 0 if success
- */
-int shpchp_save_slot_config(struct controller *ctrl, struct pci_func * new_slot)
-{
-	int rc;
-	u8 class_code;
-	u8 header_type;
-	u32 ID;
-	u8 secondary_bus;
-	int sub_bus;
-	int max_functions;
-	int function;
-	int cloop = 0;
-	int stop_it;
-	struct pci_bus lpci_bus, *pci_bus;
-	memcpy(&lpci_bus, ctrl->pci_dev->subordinate, sizeof(lpci_bus));
-	pci_bus = &lpci_bus;
-	pci_bus->number = new_slot->bus;
-
-	ID = 0xFFFFFFFF;
-
-	pci_bus_read_config_dword(pci_bus, PCI_DEVFN(new_slot->device, 0),
-					PCI_VENDOR_ID, &ID);
-
-	if (ID != 0xFFFFFFFF) {	  /*  device in slot */
-		pci_bus_read_config_byte(pci_bus, PCI_DEVFN(new_slot->device, 0),
-					0x0B, &class_code);
-
-		pci_bus_read_config_byte(pci_bus, PCI_DEVFN(new_slot->device, 0),
-					PCI_HEADER_TYPE, &header_type);
-
-		if (header_type & 0x80)	/* Multi-function device */
-			max_functions = 8;
-		else
-			max_functions = 1;
-
-		function = 0;
-
-		do {
-			if ((header_type & 0x7F) == PCI_HEADER_TYPE_BRIDGE) {	  /* PCI-PCI Bridge */
-				/*  Recurse the subordinate bus */
-				pci_bus_read_config_byte(pci_bus,
-					PCI_DEVFN(new_slot->device, function), 
-					PCI_SECONDARY_BUS, &secondary_bus);
-
-				sub_bus = (int) secondary_bus;
-
-				/* Save the config headers for the secondary bus. */
-				rc = shpchp_save_config(ctrl, sub_bus, 0, 0);
-
-				if (rc)
-					return rc;
-
-			}	/* End of IF */
-
-			new_slot->status = 0;
-
-			for (cloop = 0; cloop < 0x20; cloop++) {
-				pci_bus_read_config_dword(pci_bus,
-					PCI_DEVFN(new_slot->device, function), 
-					cloop << 2,
-					(u32 *) &(new_slot->config_space [cloop]));
-			}
-
-			function++;
-
-			stop_it = 0;
-
-			/*  this loop skips to the next present function
-			 *  reading in the Class Code and the Header type.
-			 */
-
-			while ((function < max_functions) && (!stop_it)) {
-				pci_bus_read_config_dword(pci_bus,
-					PCI_DEVFN(new_slot->device, function),
-					PCI_VENDOR_ID, &ID);
-
-				if (ID == 0xFFFFFFFF) {	 /* nothing there. */
-					function++;
-				} else {  /* Something there */
-					pci_bus_read_config_byte(pci_bus,
-						PCI_DEVFN(new_slot->device, function),
-						0x0B, &class_code);
-
-					pci_bus_read_config_byte(pci_bus,
-						PCI_DEVFN(new_slot->device, function),
-						PCI_HEADER_TYPE, &header_type);
-
-					stop_it++;
-				}
-			}
-
-		} while (function < max_functions);
-	}			/* End of IF (device in slot?) */
-	else {
-		return 2;
-	}
-
-	return 0;
-}
-