diff --git a/drivers/pci/hotplug/pciehp.h b/drivers/pci/hotplug/pciehp.h
index e9c0956..3e17e3d 100644
--- a/drivers/pci/hotplug/pciehp.h
+++ b/drivers/pci/hotplug/pciehp.h
@@ -56,25 +56,11 @@
 	u8 enable_perr;
 };
 
-struct pci_func {
-	struct pci_func *next;
-	u8 bus;
-	u8 device;
-	u8 function;
-	u8 is_a_board;
-	u16 status;
-	u8 configured;
-	u8 switch_save;
-	u8 presence_save;
-	u16 reserved2;
-	u32 config_space[0x20];
-	struct pci_dev* pci_dev;
-};
-
 struct slot {
 	struct slot *next;
 	u8 bus;
 	u8 device;
+	u16 status;
 	u32 number;
 	u8 is_a_board;
 	u8 configured;
@@ -177,9 +163,6 @@
  * error Messages
  */
 #define msg_initialization_err	"Initialization failure, error=%d\n"
-#define msg_HPC_rev_error	"Unsupported revision of the PCI hot plug controller found.\n"
-#define msg_HPC_non_pcie	"The PCI hot plug controller is not supported by this driver.\n"
-#define msg_HPC_not_supported	"This system is not supported by this version of pciephd module. Upgrade to a newer version of pciehpd\n"
 #define msg_button_on		"PCI slot #%d - powering on due to button press.\n"
 #define msg_button_off		"PCI slot #%d - powering off due to button press.\n"
 #define msg_button_cancel	"PCI slot #%d - action canceled due to button press.\n"
@@ -188,8 +171,6 @@
 /* controller functions */
 extern int	pciehp_event_start_thread	(void);
 extern void	pciehp_event_stop_thread	(void);
-extern struct 	pci_func *pciehp_slot_create	(unsigned char busnumber);
-extern struct 	pci_func *pciehp_slot_find	(unsigned char bus, unsigned char device, unsigned char index);
 extern int	pciehp_enable_slot		(struct slot *slot);
 extern int	pciehp_disable_slot		(struct slot *slot);
 
@@ -200,12 +181,8 @@
 /* extern void	long_delay (int delay); */
 
 /* pci functions */
-extern int	pciehp_set_irq			(u8 bus_num, u8 dev_num, u8 int_pin, u8 irq_num);
-/*extern int	pciehp_get_bus_dev		(struct controller *ctrl, u8 *bus_num, u8 *dev_num, struct slot *slot);*/
-extern int	pciehp_save_config	 	(struct controller *ctrl, int busnumber, int num_ctlr_slots, int first_device_num);
-extern int	pciehp_save_slot_config		(struct controller *ctrl, struct pci_func * new_slot);
-extern int	pciehp_configure_device		(struct slot *ctrl);
-extern int	pciehp_unconfigure_device	(struct pci_func* func);
+extern int	pciehp_configure_device		(struct slot *p_slot);
+extern int	pciehp_unconfigure_device	(struct slot *p_slot);
 extern int	get_hp_hw_control_from_firmware(struct pci_dev *dev);
 extern void	get_hp_params_from_firmware(struct pci_dev *dev,
 	       	struct hotplug_params *hpp);
@@ -214,7 +191,6 @@
 
 /* Global variables */
 extern struct controller *pciehp_ctrl_list;
-extern struct pci_func *pciehp_slot_list[256];
 
 /* Inline functions */
 
diff --git a/drivers/pci/hotplug/pciehp_core.c b/drivers/pci/hotplug/pciehp_core.c
index e20cf8e..be60856 100644
--- a/drivers/pci/hotplug/pciehp_core.c
+++ b/drivers/pci/hotplug/pciehp_core.c
@@ -46,7 +46,6 @@
 int pciehp_poll_mode;
 int pciehp_poll_time;
 struct controller *pciehp_ctrl_list;
-struct pci_func *pciehp_slot_list[256];
 
 #define DRIVER_VERSION	"0.4"
 #define DRIVER_AUTHOR	"Dan Zink <dan.zink@compaq.com>, Greg Kroah-Hartman <greg@kroah.com>, Dely Sy <dely.l.sy@intel.com>"
@@ -422,15 +421,6 @@
 	first_device_num = ctrl->slot_device_offset;
 	num_ctlr_slots = ctrl->num_slots; 
 
-	/* Store PCI Config Space for all devices on this bus */
-	dbg("%s: Before calling pciehp_save_config, ctrl->bus %x,ctrl->slot_bus %x\n", 
-		__FUNCTION__,ctrl->bus, ctrl->slot_bus);
-	rc = pciehp_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 */
@@ -491,7 +481,6 @@
 
 static int pcie_start_thread(void)
 {
-	int loop;
 	int retval = 0;
 	
 	dbg("Initialize + Start the notification/polling mechanism \n");
@@ -502,20 +491,11 @@
 		return retval;
 	}
 
-	dbg("Initialize slot lists\n");
-	/* One slot list for each bus in the system */
-	for (loop = 0; loop < 256; loop++) {
-		pciehp_slot_list[loop] = NULL;
-	}
-
 	return retval;
 }
 
 static void __exit unload_pciehpd(void)
 {
-	struct pci_func *next;
-	struct pci_func *TempSlot;
-	int loop;
 	struct controller *ctrl;
 	struct controller *tctrl;
 
@@ -534,15 +514,6 @@
 		kfree(tctrl);
 	}
 
-	for (loop = 0; loop < 256; loop++) {
-		next = pciehp_slot_list[loop];
-		while (next != NULL) {
-			TempSlot = next;
-			next = next->next;
-			kfree(TempSlot);
-		}
-	}
-
 	/* Stop the notification mechanism */
 	pciehp_event_stop_thread();
 
diff --git a/drivers/pci/hotplug/pciehp_ctrl.c b/drivers/pci/hotplug/pciehp_ctrl.c
index d07d419..b60e497 100644
--- a/drivers/pci/hotplug/pciehp_ctrl.c
+++ b/drivers/pci/hotplug/pciehp_ctrl.c
@@ -55,19 +55,16 @@
 	struct slot *p_slot;
 	u8 rc = 0;
 	u8 getstatus;
-	struct pci_func *func;
 	struct event_info *taskInfo;
 
 	/* Attention Button Change */
 	dbg("pciehp:  Attention button interrupt received.\n");
 	
-	func = pciehp_slot_find(ctrl->slot_bus, (hp_slot + ctrl->slot_device_offset), 0);
-
 	/* This is the structure that tells the worker thread what to do */
 	taskInfo = &(ctrl->event_queue[ctrl->next_event]);
 	p_slot = pciehp_find_slot(ctrl, hp_slot + ctrl->slot_device_offset);
 
-	p_slot->hpc_ops->get_adapter_status(p_slot, &(func->presence_save));
+	p_slot->hpc_ops->get_adapter_status(p_slot, &(p_slot->presence_save));
 	p_slot->hpc_ops->get_latch_status(p_slot, &getstatus);
 	
 	ctrl->next_event = (ctrl->next_event + 1) % 10;
@@ -112,14 +109,11 @@
 	struct slot *p_slot;
 	u8 rc = 0;
 	u8 getstatus;
-	struct pci_func *func;
 	struct event_info *taskInfo;
 
 	/* Switch Change */
 	dbg("pciehp:  Switch interrupt received.\n");
 
-	func = pciehp_slot_find(ctrl->slot_bus, (hp_slot + ctrl->slot_device_offset), 0);
-
 	/* This is the structure that tells the worker thread
 	 * what to do
 	 */
@@ -129,7 +123,7 @@
 
 	rc++;
 	p_slot = pciehp_find_slot(ctrl, hp_slot + ctrl->slot_device_offset);
-	p_slot->hpc_ops->get_adapter_status(p_slot, &(func->presence_save));
+	p_slot->hpc_ops->get_adapter_status(p_slot, &(p_slot->presence_save));
 	p_slot->hpc_ops->get_latch_status(p_slot, &getstatus);
 
 	if (getstatus) {
@@ -137,14 +131,14 @@
 		 * Switch opened
 		 */
 		info("Latch open on Slot(%d)\n", ctrl->first_slot + hp_slot);
-		func->switch_save = 0;
+		p_slot->switch_save = 0;
 		taskInfo->event_type = INT_SWITCH_OPEN;
 	} else {
 		/*
 		 *  Switch closed
 		 */
 		info("Latch close on Slot(%d)\n", ctrl->first_slot + hp_slot);
-		func->switch_save = 0x10;
+		p_slot->switch_save = 0x10;
 		taskInfo->event_type = INT_SWITCH_CLOSE;
 	}
 
@@ -159,14 +153,11 @@
 	struct controller *ctrl = (struct controller *) inst_id;
 	struct slot *p_slot;
 	u8 rc = 0;
-	struct pci_func *func;
 	struct event_info *taskInfo;
 
 	/* Presence Change */
 	dbg("pciehp:  Presence/Notify input change.\n");
 
-	func = pciehp_slot_find(ctrl->slot_bus, (hp_slot + ctrl->slot_device_offset), 0);
-
 	/* This is the structure that tells the worker thread
 	 * what to do
 	 */
@@ -180,8 +171,8 @@
 	/* Switch is open, assume a presence change
 	 * Save the presence state
 	 */
-	p_slot->hpc_ops->get_adapter_status(p_slot, &(func->presence_save));
-	if (func->presence_save) {
+	p_slot->hpc_ops->get_adapter_status(p_slot, &(p_slot->presence_save));
+	if (p_slot->presence_save) {
 		/*
 		 * Card Present
 		 */
@@ -206,14 +197,11 @@
 	struct controller *ctrl = (struct controller *) inst_id;
 	struct slot *p_slot;
 	u8 rc = 0;
-	struct pci_func *func;
 	struct event_info *taskInfo;
 
 	/* power fault */
 	dbg("pciehp:  Power fault interrupt received.\n");
 
-	func = pciehp_slot_find(ctrl->slot_bus, (hp_slot + ctrl->slot_device_offset), 0);
-
 	/* this is the structure that tells the worker thread
 	 * what to do
 	 */
@@ -229,7 +217,7 @@
 		 * power fault Cleared
 		 */
 		info("Power fault cleared on Slot(%d)\n", ctrl->first_slot + hp_slot);
-		func->status = 0x00;
+		p_slot->status = 0x00;
 		taskInfo->event_type = INT_POWER_FAULT_CLEAR;
 	} else {
 		/*
@@ -238,7 +226,7 @@
 		info("Power fault on Slot(%d)\n", ctrl->first_slot + hp_slot);
 		taskInfo->event_type = INT_POWER_FAULT;
 		/* set power fault status for this board */
-		func->status = 0xFF;
+		p_slot->status = 0xFF;
 		info("power fault bit %x set\n", hp_slot);
 	}
 	if (rc)
@@ -247,187 +235,6 @@
 	return rc;
 }
 
-/**
- * pciehp_slot_create - Creates a node and adds it to the proper bus.
- * @busnumber - bus where new node is to be located
- *
- * Returns pointer to the new node or NULL if unsuccessful
- */
-struct pci_func *pciehp_slot_create(u8 busnumber)
-{
-	struct pci_func *new_slot;
-	struct pci_func *next;
-	dbg("%s: busnumber %x\n", __FUNCTION__, busnumber);
-	new_slot = kmalloc(sizeof(struct pci_func), GFP_KERNEL);
-
-	if (new_slot == NULL)
-		return new_slot;
-
-	memset(new_slot, 0, sizeof(struct pci_func));
-
-	new_slot->next = NULL;
-	new_slot->configured = 1;
-
-	if (pciehp_slot_list[busnumber] == NULL) {
-		pciehp_slot_list[busnumber] = new_slot;
-	} else {
-		next = pciehp_slot_list[busnumber];
-		while (next->next != NULL)
-			next = next->next;
-		next->next = new_slot;
-	}
-	return new_slot;
-}
-
-
-/**
- * slot_remove - Removes a node from the linked list of slots.
- * @old_slot: slot to remove
- *
- * Returns 0 if successful, !0 otherwise.
- */
-static int slot_remove(struct pci_func * old_slot)
-{
-	struct pci_func *next;
-
-	if (old_slot == NULL)
-		return 1;
-
-	next = pciehp_slot_list[old_slot->bus];
-
-	if (next == NULL)
-		return 1;
-
-	if (next == old_slot) {
-		pciehp_slot_list[old_slot->bus] = old_slot->next;
-		kfree(old_slot);
-		return 0;
-	}
-
-	while ((next->next != old_slot) && (next->next != NULL)) {
-		next = next->next;
-	}
-
-	if (next->next == old_slot) {
-		next->next = old_slot->next;
-		kfree(old_slot);
-		return 0;
-	} else
-		return 2;
-}
-
-
-/**
- * bridge_slot_remove - Removes a node from the linked list of slots.
- * @bridge: bridge to remove
- *
- * Returns 0 if successful, !0 otherwise.
- */
-static int bridge_slot_remove(struct pci_func *bridge)
-{
-	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 = pciehp_slot_list[tempBus];
-
-		while (!slot_remove(next)) {
-			next = pciehp_slot_list[tempBus];
-		}
-	}
-
-	next = pciehp_slot_list[bridge->bus];
-
-	if (next == NULL) {
-		return 1;
-	}
-
-	if (next == bridge) {
-		pciehp_slot_list[bridge->bus] = bridge->next;
-		kfree(bridge);
-		return 0;
-	}
-
-	while ((next->next != bridge) && (next->next != NULL)) {
-		next = next->next;
-	}
-
-	if (next->next == bridge) {
-		next->next = bridge->next;
-		kfree(bridge);
-		return 0;
-	} else
-		return 2;
-}
-
-
-/**
- * pciehp_slot_find - Looks for a node by bus, and device, multiple functions accessed
- * @bus: bus to find
- * @device: device to find
- * @index: is 0 for first function found, 1 for the second...
- *
- * Returns pointer to the node if successful, %NULL otherwise.
- */
-struct pci_func *pciehp_slot_find(u8 bus, u8 device, u8 index)
-{
-	int found = -1;
-	struct pci_func *func;
-
-	func = pciehp_slot_list[bus];
-	dbg("%s: bus %x device %x index %x\n",
-		__FUNCTION__, bus, device, index);
-	if (func != NULL) {
-		dbg("%s: func-> bus %x device %x function %x pci_dev %p\n",
-			__FUNCTION__, func->bus, func->device, func->function,
-			func->pci_dev);
-	} else
-		dbg("%s: func == NULL\n", __FUNCTION__);
-
-	if ((func == NULL) || ((func->device == device) && (index == 0)))
-		return func;
-
-	if (func->device == device)
-		found++;
-
-	while (func->next != NULL) {
-		func = func->next;
-
-		dbg("%s: In while loop, func-> bus %x device %x function %x pci_dev %p\n",
-			__FUNCTION__, func->bus, func->device, func->function,
-			func->pci_dev);
-		if (func->device == device)
-			found++;
-		dbg("%s: while loop, found %d, index %d\n", __FUNCTION__,
-			found, index);
-
-		if ((found == index) || (func->function == index)) {
-			dbg("%s: Found bus %x dev %x func %x\n", __FUNCTION__,
-					func->bus, func->device, func->function);
-			return func;
-		}
-	}
-
-	return NULL;
-}
-
-static int is_bridge(struct pci_func * func)
-{
-	/* Check the header type */
-	if (((func->config_space[0x03] >> 16) & 0xFF) == 0x01)
-		return 1;
-	else
-		return 0;
-}
-
-
 /* The following routines constitute the bulk of the 
    hotplug controller logic
  */
@@ -472,17 +279,16 @@
  * Configures board
  *
  */
-static u32 board_added(struct pci_func * func, struct controller * ctrl)
+static u32 board_added(struct slot *p_slot)
 {
 	u8 hp_slot;
 	u32 temp_register = 0xFFFFFFFF;
 	u32 rc = 0;
-	struct slot *p_slot;
+	struct controller *ctrl = p_slot->ctrl;
 
-	p_slot = pciehp_find_slot(ctrl, func->device);
-	hp_slot = func->device - ctrl->slot_device_offset;
+	hp_slot = p_slot->device - ctrl->slot_device_offset;
 
-	dbg("%s: func->device, slot_offset, hp_slot = %d, %d ,%d\n", __FUNCTION__, func->device, ctrl->slot_device_offset, hp_slot);
+	dbg("%s: p_slot->device, slot_offset, hp_slot = %d, %d ,%d\n", __FUNCTION__, p_slot->device, ctrl->slot_device_offset, hp_slot);
 
 	/* Wait for exclusive access to hardware */
 	down(&ctrl->crit_sect);
@@ -522,15 +328,15 @@
 		return rc;
 	}
 
-	dbg("%s: func status = %x\n", __FUNCTION__, func->status);
+	dbg("%s: slot status = %x\n", __FUNCTION__, p_slot->status);
 
 	/* Check for a power fault */
-	if (func->status == 0xFF) {
+	if (p_slot->status == 0xFF) {
 		/* power fault occurred, but it was benign */
 		temp_register = 0xFFFFFFFF;
 		dbg("%s: temp register set to %x by power fault\n", __FUNCTION__, temp_register);
 		rc = POWER_FAILURE;
-		func->status = 0;
+		p_slot->status = 0;
 		goto err_exit;
 	}
 
@@ -541,10 +347,9 @@
 		goto err_exit;
 	}
 
-	pciehp_save_slot_config(ctrl, func);
-	func->status = 0;
-	func->switch_save = 0x10;
-	func->is_a_board = 0x01;
+	p_slot->status = 0;
+	p_slot->switch_save = 0x10;
+	p_slot->is_a_board = 0x01;
 
 	/*
 	 * Some PCI Express root ports require fixup after hot-plug operation.
@@ -575,30 +380,27 @@
  * remove_board - Turns off slot and LED's
  *
  */
-static u32 remove_board(struct pci_func *func, struct controller *ctrl)
+static u32 remove_board(struct slot *p_slot)
 {
 	u8 device;
 	u8 hp_slot;
 	u32 rc;
-	struct slot *p_slot;
+	struct controller *ctrl = p_slot->ctrl;
 
-	if (func == NULL)
+	if (pciehp_unconfigure_device(p_slot))
 		return 1;
 
-	if (pciehp_unconfigure_device(func))
-		return 1;
+	device = p_slot->device;
 
-	device = func->device;
-
-	hp_slot = func->device - ctrl->slot_device_offset;
+	hp_slot = p_slot->device - ctrl->slot_device_offset;
 	p_slot = pciehp_find_slot(ctrl, hp_slot + ctrl->slot_device_offset);
 
 	dbg("In %s, hp_slot = %d\n", __FUNCTION__, hp_slot);
 
 	/* Change status to shutdown */
-	if (func->is_a_board)
-		func->status = 0x01;
-	func->configured = 0;
+	if (p_slot->is_a_board)
+		p_slot->status = 0x01;
+	p_slot->configured = 0;
 
 	/* Wait for exclusive access to hardware */
 	down(&ctrl->crit_sect);
@@ -626,35 +428,8 @@
 	/* Done with exclusive hardware access */
 	up(&ctrl->crit_sect);
 
-	if (ctrl->add_support) {
-		while (func) {
-			if (is_bridge(func)) {
-				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);
-			} else {
-				dbg("PCI Function Hot-Remove s:b:d:f(%02x:%02x:%02x:%02x)\n", 
-					ctrl->seg, func->bus, func->device, func->function);
-				slot_remove(func);
-			}
-
-			func = pciehp_slot_find(ctrl->slot_bus, device, 0);
-		}
-
-		/* Setup slot structure with entry for empty slot */
-		func = pciehp_slot_create(ctrl->slot_bus);
-
-		if (func == NULL) {
-			return 1;
-		}
-
-		func->bus = ctrl->slot_bus;
-		func->device = device;
-		func->function = 0;
-		func->configured = 0;
-		func->switch_save = 0x10;
-		func->is_a_board = 0;
-	}
+	p_slot->switch_save = 0x10;
+	p_slot->is_a_board = 0;
 
 	return 0;
 }
@@ -851,7 +626,6 @@
 {
 	int loop = 0;
 	int change = 1;
-	struct pci_func *func;
 	u8 hp_slot;
 	u8 getstatus;
 	struct slot *p_slot;
@@ -863,11 +637,9 @@
 			if (ctrl->event_queue[loop].event_type != 0) {
 				hp_slot = ctrl->event_queue[loop].hp_slot;
 
-				func = pciehp_slot_find(ctrl->slot_bus, (hp_slot + ctrl->slot_device_offset), 0);
-
 				p_slot = pciehp_find_slot(ctrl, hp_slot + ctrl->slot_device_offset);
 
-				dbg("hp_slot %d, func %p, p_slot %p\n", hp_slot, func, p_slot);
+				dbg("hp_slot %d, p_slot %p\n", hp_slot, p_slot);
 
 				if (ctrl->event_queue[loop].event_type == INT_BUTTON_CANCEL) {
 					dbg("button cancel\n");
@@ -1015,13 +787,6 @@
 {
 	u8 getstatus = 0;
 	int rc;
-	struct pci_func *func;
-
-	func = pciehp_slot_find(p_slot->bus, p_slot->device, 0);
-	if (!func) {
-		dbg("%s: Error! slot NULL\n", __FUNCTION__);
-		return 1;
-	}
 
 	/* Check to see if (latch closed, card present, power off) */
 	down(&p_slot->ctrl->crit_sect);
@@ -1051,45 +816,21 @@
 	}
 	up(&p_slot->ctrl->crit_sect);
 
-	slot_remove(func);
-
-	func = pciehp_slot_create(p_slot->bus);
-	if (func == NULL)
-		return 1;
-
-	func->bus = p_slot->bus;
-	func->device = p_slot->device;
-	func->function = 0;
-	func->configured = 0;
-	func->is_a_board = 1;
+	p_slot->configured = 0;
+	p_slot->is_a_board = 1;
 
 	/* We have to save the presence info for these slots */
-	p_slot->hpc_ops->get_adapter_status(p_slot, &(func->presence_save));
+	p_slot->hpc_ops->get_adapter_status(p_slot, &(p_slot->presence_save));
 	p_slot->hpc_ops->get_latch_status(p_slot, &getstatus);
-	func->switch_save = !getstatus? 0x10:0;
+	p_slot->switch_save = !getstatus? 0x10:0;
 
-	rc = board_added(func, p_slot->ctrl);
+	rc = board_added(p_slot);
 	if (rc) {
-		if (is_bridge(func))
-			bridge_slot_remove(func);
-		else
-			slot_remove(func);
-
-		/* Setup slot structure with entry for empty slot */
-		func = pciehp_slot_create(p_slot->bus);
-		if (func == NULL)
-			return 1;	/* Out of memory */
-
-		func->bus = p_slot->bus;
-		func->device = p_slot->device;
-		func->function = 0;
-		func->configured = 0;
-		func->is_a_board = 1;
-
 		/* We have to save the presence info for these slots */
-		p_slot->hpc_ops->get_adapter_status(p_slot, &(func->presence_save));
+		p_slot->hpc_ops->get_adapter_status(p_slot,
+				&(p_slot->presence_save));
 		p_slot->hpc_ops->get_latch_status(p_slot, &getstatus);
-		func->switch_save = !getstatus? 0x10:0;
+		p_slot->switch_save = !getstatus? 0x10:0;
 	}
 
 	if (p_slot)
@@ -1101,14 +842,8 @@
 
 int pciehp_disable_slot(struct slot *p_slot)
 {
-	u8 class_code, header_type, BCR;
-	u8 index = 0;
 	u8 getstatus = 0;
-	u32 rc = 0;
 	int ret = 0;
-	unsigned int devfn;
-	struct pci_bus *pci_bus = p_slot->ctrl->pci_dev->subordinate;
-	struct pci_func *func;
 
 	if (!p_slot->ctrl)
 		return 1;
@@ -1145,54 +880,8 @@
 
 	up(&p_slot->ctrl->crit_sect);
 
-	func = pciehp_slot_find(p_slot->bus, p_slot->device, index++);
-
-	/* Make sure there are no video controllers here
-	 * for all func of p_slot
-	 */
-	while (func && !rc) {
-		pci_bus->number = func->bus;
-		devfn = PCI_DEVFN(func->device, func->function);
-
-		/* Check the Class Code */
-		rc = pci_bus_read_config_byte (pci_bus, devfn, 0x0B, &class_code);
-		if (rc)
-			return rc;
-
-		if (class_code == PCI_BASE_CLASS_DISPLAY) {
-			/* Display/Video adapter (not supported) */
-			rc = REMOVE_NOT_SUPPORTED;
-		} else {
-			/* See if it's a bridge */
-			rc = pci_bus_read_config_byte (pci_bus, devfn, PCI_HEADER_TYPE, &header_type);
-			if (rc)
-				return rc;
-
-			/* If it's a bridge, check the VGA Enable bit */
-			if ((header_type & 0x7F) == PCI_HEADER_TYPE_BRIDGE) {
-				rc = pci_bus_read_config_byte (pci_bus, devfn, PCI_BRIDGE_CONTROL, &BCR);
-				if (rc)
-					return rc;
-
-				/* If the VGA Enable bit is set, remove isn't supported */
-				if (BCR & PCI_BRIDGE_CTL_VGA) {
-					rc = REMOVE_NOT_SUPPORTED;
-				}
-			}
-		}
-
-		func = pciehp_slot_find(p_slot->bus, p_slot->device, index++);
-	}
-
-	func = pciehp_slot_find(p_slot->bus, p_slot->device, 0);
-	if ((func != NULL) && !rc) {
-		rc = remove_board(func, p_slot->ctrl);
-	} else if (!rc)
-		rc = 1;
-
-	if (p_slot)
-		update_slot_info(p_slot);
-
-	return rc;
+	ret = remove_board(p_slot);
+	update_slot_info(p_slot);
+	return ret;
 }
 
diff --git a/drivers/pci/hotplug/pciehp_pci.c b/drivers/pci/hotplug/pciehp_pci.c
index db59a06..1d185c1 100644
--- a/drivers/pci/hotplug/pciehp_pci.c
+++ b/drivers/pci/hotplug/pciehp_pci.c
@@ -101,346 +101,41 @@
 	return 0;
 }
 
-int pciehp_unconfigure_device(struct pci_func* func) 
+int pciehp_unconfigure_device(struct slot *p_slot)
 {
 	int rc = 0;
 	int j;
-	struct pci_bus *pbus;
+	u8 bctl = 0;
 
-	dbg("%s: bus/dev/func = %x/%x/%x\n", __FUNCTION__, func->bus,
-				func->device, func->function);
-	pbus = func->pci_dev->bus;
+	dbg("%s: bus/dev = %x/%x\n", __FUNCTION__, p_slot->bus,
+				p_slot->device);
 
 	for (j=0; j<8 ; j++) {
-		struct pci_dev* temp = pci_find_slot(func->bus,
-				(func->device << 3) | j);
-		if (temp) {
-			pci_remove_bus_device(temp);
+		struct pci_dev* temp = pci_find_slot(p_slot->bus,
+				(p_slot->device << 3) | j);
+		if (!temp)
+			continue;
+		if ((temp->class >> 16) == PCI_BASE_CLASS_DISPLAY) {
+			err("Cannot remove display device %s\n",
+					pci_name(temp));
+			continue;
 		}
+		if (temp->hdr_type == PCI_HEADER_TYPE_BRIDGE) {
+			pci_read_config_byte(temp, PCI_BRIDGE_CONTROL, &bctl);
+			if (bctl & PCI_BRIDGE_CTL_VGA) {
+				err("Cannot remove display device %s\n",
+						pci_name(temp));
+				continue;
+			}
+		}
+		pci_remove_bus_device(temp);
 	}
 	/* 
 	 * Some PCI Express root ports require fixup after hot-plug operation.
 	 */
 	if (pcie_mch_quirk) 
-		pci_fixup_device(pci_fixup_final, pbus->self);
+		pci_fixup_device(pci_fixup_final, p_slot->ctrl->pci_dev);
 	
 	return rc;
 }
 
-/*
- * pciehp_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 pciehp_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 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;
-	int FirstSupported, LastSupported;
-
-	dbg("%s: Enter\n", __FUNCTION__);
-
-	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 */
-	dbg("%s: pci_bus->number = %x\n", __FUNCTION__, pci_bus->number);
-	pci_bus->number = busnumber;
-	dbg("%s: bus = %x, dev = %x\n", __FUNCTION__, busnumber, device);
-	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 */
-			dbg("%s: ID = %x\n", __FUNCTION__, ID);
-			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;
-				dbg("%s: In do loop\n", __FUNCTION__);
-
-				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 = pciehp_save_config(ctrl, sub_bus, 0, 0);
-						if (rc)
-							return rc;
-					}
-				}
-
-				index = 0;
-				new_slot = pciehp_slot_find(busnumber, device, index++);
-
-				dbg("%s: new_slot = %p bus %x dev %x fun %x\n",
-				__FUNCTION__, new_slot, busnumber, device, index-1);
-
-				while (new_slot && (new_slot->function != (u8) function)) {
-					new_slot = pciehp_slot_find(busnumber, device, index++);
-					dbg("%s: while loop, new_slot = %p bus %x dev %x fun %x\n",
-					__FUNCTION__, new_slot, busnumber, device, index-1);
-				}
-				if (!new_slot) {
-					/* Setup slot structure. */
-					new_slot = pciehp_slot_create(busnumber);
-					dbg("%s: if, new_slot = %p bus %x dev %x fun %x\n",
-					__FUNCTION__, new_slot, busnumber, device, function);
-
-					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;
-				/* 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)) {
-					dbg("%s: In while loop \n", __FUNCTION__);
-					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 = pciehp_slot_create(busnumber);
-
-			if (new_slot == NULL) {
-				return(1);
-			}
-			dbg("new_slot = %p, bus = %x, dev = %x, fun = %x\n", new_slot,
-				new_slot->bus, new_slot->device, new_slot->function);
-
-			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 */
-
-	dbg("%s: Exit\n", __FUNCTION__);
-	return(0);
-}
-
-
-/*
- * pciehp_save_slot_config
- *
- * Saves configuration info for all PCI devices in a given slot
- * including subordinate busses.
- *
- * returns 0 if success
- */
-int pciehp_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 = pciehp_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;
-}
-