PCI Hotplug: clean up a lot of global symbols that do not need to be.

drivers/pci/hotplug/acpiphp.h

@@ -218,9 +218,7 @@ extern void acpiphp_glue_exit (void);
 extern int acpiphp_get_num_slots (void);
 extern struct acpiphp_slot *get_slot_from_id (int id);
 typedef int (*acpiphp_callback)(struct acpiphp_slot *slot, void *data);
-extern int acpiphp_for_each_slot (acpiphp_callback fn, void *data);
 
-extern int acpiphp_check_bridge (struct acpiphp_bridge *bridge);
 extern int acpiphp_enable_slot (struct acpiphp_slot *slot);
 extern int acpiphp_disable_slot (struct acpiphp_slot *slot);
 extern u8 acpiphp_get_power_status (struct acpiphp_slot *slot);
@@ -239,7 +237,6 @@ extern int acpiphp_init_func_resource (struct acpiphp_func *func);
 
 /* acpiphp_res.c */
 extern struct pci_resource *acpiphp_get_io_resource (struct pci_resource **head, u32 size);
-extern struct pci_resource *acpiphp_get_max_resource (struct pci_resource **head, u32 size);
 extern struct pci_resource *acpiphp_get_resource (struct pci_resource **head, u32 size);
 extern struct pci_resource *acpiphp_get_resource_with_base (struct pci_resource **head, u64 base, u32 size);
 extern int acpiphp_resource_sort_and_combine (struct pci_resource **head);

drivers/pci/hotplug/acpiphp_glue.c

@@ -919,6 +919,48 @@ static unsigned int get_slot_status(struct acpiphp_slot *slot)
 	return (unsigned int)sta;
 }
 
+/**
+ * acpiphp_check_bridge - re-enumerate devices
+ *
+ * Iterate over all slots under this bridge and make sure that if a
+ * card is present they are enabled, and if not they are disabled.
+ */
+static int acpiphp_check_bridge(struct acpiphp_bridge *bridge)
+{
+	struct acpiphp_slot *slot;
+	int retval = 0;
+	int enabled, disabled;
+
+	enabled = disabled = 0;
+
+	for (slot = bridge->slots; slot; slot = slot->next) {
+		unsigned int status = get_slot_status(slot);
+		if (slot->flags & SLOT_ENABLED) {
+			if (status == ACPI_STA_ALL)
+				continue;
+			retval = acpiphp_disable_slot(slot);
+			if (retval) {
+				err("Error occurred in disabling\n");
+				goto err_exit;
+			}
+			disabled++;
+		} else {
+			if (status != ACPI_STA_ALL)
+				continue;
+			retval = acpiphp_enable_slot(slot);
+			if (retval) {
+				err("Error occurred in enabling\n");
+				goto err_exit;
+			}
+			enabled++;
+		}
+	}
+
+	dbg("%s: %d enabled, %d disabled\n", __FUNCTION__, enabled, disabled);
+
+ err_exit:
+	return retval;
+}
 
 /*
  * ACPI event handlers
@@ -1140,13 +1182,14 @@ int __init acpiphp_get_num_slots(void)
 }
 
 
+#if 0
 /**
  * acpiphp_for_each_slot - call function for each slot
  * @fn: callback function
  * @data: context to be passed to callback function
  *
  */
-int acpiphp_for_each_slot(acpiphp_callback fn, void *data)
+static int acpiphp_for_each_slot(acpiphp_callback fn, void *data)
 {
 	struct list_head *node;
 	struct acpiphp_bridge *bridge;
@@ -1165,7 +1208,7 @@ int acpiphp_for_each_slot(acpiphp_callback fn, void *data)
  err_exit:
 	return retval;
 }
-
+#endif
 
 /* search matching slot from id  */
 struct acpiphp_slot *get_slot_from_id(int id)
@@ -1244,50 +1287,6 @@ int acpiphp_disable_slot(struct acpiphp_slot *slot)
 }
 
 
-/**
- * acpiphp_check_bridge - re-enumerate devices
- *
- * Iterate over all slots under this bridge and make sure that if a
- * card is present they are enabled, and if not they are disabled.
- */
-int acpiphp_check_bridge(struct acpiphp_bridge *bridge)
-{
-	struct acpiphp_slot *slot;
-	int retval = 0;
-	int enabled, disabled;
-
-	enabled = disabled = 0;
-
-	for (slot = bridge->slots; slot; slot = slot->next) {
-		unsigned int status = get_slot_status(slot);
-		if (slot->flags & SLOT_ENABLED) {
-			if (status == ACPI_STA_ALL)
-				continue;
-			retval = acpiphp_disable_slot(slot);
-			if (retval) {
-				err("Error occurred in disabling\n");
-				goto err_exit;
-			}
-			disabled++;
-		} else {
-			if (status != ACPI_STA_ALL)
-				continue;
-			retval = acpiphp_enable_slot(slot);
-			if (retval) {
-				err("Error occurred in enabling\n");
-				goto err_exit;
-			}
-			enabled++;
-		}
-	}
-
-	dbg("%s: %d enabled, %d disabled\n", __FUNCTION__, enabled, disabled);
-
- err_exit:
-	return retval;
-}
-
-
 /*
  * slot enabled:  1
  * slot disabled: 0

drivers/pci/hotplug/acpiphp_res.c

@@ -105,7 +105,7 @@ static int sort_by_size(struct pci_resource **head)
 	return 0;
 }
 
-
+#if 0
 /*
  * sort_by_max_size - sort nodes by their length, largest first
  */
@@ -151,6 +151,7 @@ static int sort_by_max_size(struct pci_resource **head)
 
 	return 0;
 }
+#endif
 
 /**
  * get_io_resource - get resource for I/O ports
@@ -247,6 +248,7 @@ struct pci_resource *acpiphp_get_io_resource (struct pci_resource **head, u32 si
 }
 
 
+#if 0
 /**
  * get_max_resource - get the largest resource
  *
@@ -254,7 +256,7 @@ struct pci_resource *acpiphp_get_io_resource (struct pci_resource **head, u32 si
  * list pointed to by head.  It aligns the node on top and bottom
  * to "size" alignment before returning it.
  */
-struct pci_resource *acpiphp_get_max_resource (struct pci_resource **head, u32 size)
+static struct pci_resource *acpiphp_get_max_resource (struct pci_resource **head, u32 size)
 {
 	struct pci_resource *max;
 	struct pci_resource *temp;
@@ -340,7 +342,7 @@ struct pci_resource *acpiphp_get_max_resource (struct pci_resource **head, u32 s
 	/* If we get here, we couldn't find one */
 	return NULL;
 }
-
+#endif
 
 /**
  * get_resource - get resource (mem, pfmem)

drivers/pci/hotplug/cpci_hotplug.h

@@ -84,7 +84,6 @@ extern u8 cpci_get_attention_status(struct slot *slot);
 extern u8 cpci_get_latch_status(struct slot *slot);
 extern u8 cpci_get_adapter_status(struct slot *slot);
 extern u16 cpci_get_hs_csr(struct slot * slot);
-extern u16 cpci_set_hs_csr(struct slot * slot, u16 hs_csr);
 extern int cpci_set_attention_status(struct slot *slot, int status);
 extern int cpci_check_and_clear_ins(struct slot * slot);
 extern int cpci_check_ext(struct slot * slot);

drivers/pci/hotplug/cpci_hotplug_core.c

@@ -323,7 +323,7 @@ cpci_hp_unregister_bus(struct pci_bus *bus)
 }
 
 /* This is the interrupt mode interrupt handler */
-irqreturn_t
+static irqreturn_t
 cpci_hp_intr(int irq, void *data, struct pt_regs *regs)
 {
 	dbg("entered cpci_hp_intr");

drivers/pci/hotplug/cpci_hotplug_pci.c

@@ -127,6 +127,7 @@ u16 cpci_get_hs_csr(struct slot* slot)
 	return hs_csr;
 }
 
+#if 0
 u16 cpci_set_hs_csr(struct slot* slot, u16 hs_csr)
 {
 	int hs_cap;
@@ -156,6 +157,7 @@ u16 cpci_set_hs_csr(struct slot* slot, u16 hs_csr)
 	}
 	return new_hs_csr;
 }
+#endif
 
 int cpci_check_and_clear_ins(struct slot* slot)
 {

drivers/pci/hotplug/cpcihp_zt5550.c

@@ -172,7 +172,7 @@ static int zt5550_hc_enable_irq(void)
 	return 0;
 }
 
-int zt5550_hc_disable_irq(void)
+static int zt5550_hc_disable_irq(void)
 {
 	u8 reg;
 

drivers/pci/hotplug/cpqphp.h

@@ -431,7 +431,6 @@ extern int	cpqhp_return_board_resources	(struct pci_func * func, struct resource
 extern void	cpqhp_destroy_resource_list	(struct resource_lists * resources);
 extern int	cpqhp_configure_device		(struct controller* ctrl, struct pci_func* func);
 extern int	cpqhp_unconfigure_device	(struct pci_func* func);
-extern struct slot *cpqhp_find_slot		(struct controller *ctrl, u8 device);
 
 /* Global variables */
 extern int cpqhp_debug;

drivers/pci/hotplug/cpqphp_ctrl.c

@@ -142,7 +142,7 @@ static u8 handle_switch_change(u8 change, struct controller * ctrl)
  * @ctrl: scan lots of this controller
  * @device: the device id to find
  */
-struct slot *cpqhp_find_slot(struct controller *ctrl, u8 device)
+static struct slot *cpqhp_find_slot(struct controller *ctrl, u8 device)
 {
 	struct slot *slot = ctrl->slot;
 
@@ -2226,7 +2226,7 @@ int cpqhp_process_SS(struct controller *ctrl, struct pci_func *func)
  * @num_of_slots: number of slots to use
  * @direction: 1 to start from the left side, 0 to start right.
  */
-void switch_leds(struct controller *ctrl, const int num_of_slots,
+static void switch_leds(struct controller *ctrl, const int num_of_slots,
 			u32 *work_LED, const int direction)
 {
 	int loop;

drivers/pci/hotplug/ibmphp.h

@@ -271,7 +271,6 @@ struct bus_info {
 ***********************************************************/
 extern struct list_head ibmphp_ebda_pci_rsrc_head;
 extern struct list_head ibmphp_slot_head;
-extern struct list_head ibmphp_res_head;
 /***********************************************************
 * FUNCTION PROTOTYPES                                      *
 ***********************************************************/
@@ -754,7 +753,6 @@ struct controller {
 /* Functions */
 
 extern int ibmphp_init_devno (struct slot **);	/* This function is called from EBDA, so we need it not be static */
-extern int ibmphp_disable_slot (struct hotplug_slot *);	/* This function is called from HPC, so we need it to not be static */
 extern int ibmphp_do_disable_slot (struct slot *slot_cur);
 extern int ibmphp_update_slot_info (struct slot *);	/* This function is called from HPC, so we need it to not be be static */
 extern int ibmphp_configure_card (struct pci_func *, u8);

drivers/pci/hotplug/ibmphp_core.c

@@ -1146,7 +1146,7 @@ static int enable_slot (struct hotplug_slot *hs)
 * OUTPUT: SUCCESS 0 ; FAILURE: UNCONFIGURE , VALIDATE         *
           DISABLE POWER ,                                    *
 **************************************************************/
-int ibmphp_disable_slot (struct hotplug_slot *hotplug_slot)
+static int ibmphp_disable_slot (struct hotplug_slot *hotplug_slot)
 {
 	struct slot *slot = hotplug_slot->private;
 	int rc;

drivers/pci/hotplug/ibmphp_res.c

@@ -45,7 +45,6 @@ static void fix_resources (struct bus_node *);
 static struct bus_node *find_bus_wprev (u8, struct bus_node **, u8);
 
 static LIST_HEAD(gbuses);
-LIST_HEAD(ibmphp_res_head);
 
 static struct bus_node * __init alloc_error_bus (struct ebda_pci_rsrc * curr, u8 busno, int flag)
 {

drivers/pci/hotplug/pciehp.h

@@ -196,7 +196,6 @@ struct resource_lists {
 extern void pciehp_create_ctrl_files	(struct controller *ctrl);
 
 /* controller functions */
-extern void	pciehp_pushbutton_thread		(unsigned long event_pointer);
 extern int	pciehprm_find_available_resources	(struct controller *ctrl);
 extern int	pciehp_event_start_thread	(void);
 extern void	pciehp_event_stop_thread	(void);

drivers/pci/hotplug/pciehp_ctrl.c

@@ -1395,6 +1395,81 @@ static void pushbutton_helper_thread(unsigned long data)
 }
 
 
+/**
+ * pciehp_pushbutton_thread
+ *
+ * Scheduled procedure to handle blocking stuff for the pushbuttons
+ * Handles all pending events and exits.
+ *
+ */
+static void pciehp_pushbutton_thread(unsigned long slot)
+{
+	struct slot *p_slot = (struct slot *) slot;
+	u8 getstatus;
+	int rc;
+	
+	pushbutton_pending = 0;
+
+	if (!p_slot) {
+		dbg("%s: Error! slot NULL\n", __FUNCTION__);
+		return;
+	}
+
+	p_slot->hpc_ops->get_power_status(p_slot, &getstatus);
+	if (getstatus) {
+		p_slot->state = POWEROFF_STATE;
+		dbg("In power_down_board, b:d(%x:%x)\n", p_slot->bus, p_slot->device);
+
+		if (pciehp_disable_slot(p_slot)) {
+			/* Wait for exclusive access to hardware */
+			down(&p_slot->ctrl->crit_sect);
+
+			/* Turn on the Attention LED */
+			rc = p_slot->hpc_ops->set_attention_status(p_slot, 1);
+			if (rc) {
+				err("%s: Issue of Set Atten Indicator On command failed\n", __FUNCTION__);
+				return;
+			}
+	
+			/* Wait for the command to complete */
+			wait_for_ctrl_irq (p_slot->ctrl);
+
+			/* Done with exclusive hardware access */
+			up(&p_slot->ctrl->crit_sect);
+		}
+		p_slot->state = STATIC_STATE;
+	} else {
+		p_slot->state = POWERON_STATE;
+		dbg("In add_board, b:d(%x:%x)\n", p_slot->bus, p_slot->device);
+
+		if (pciehp_enable_slot(p_slot)) {
+			/* Wait for exclusive access to hardware */
+			down(&p_slot->ctrl->crit_sect);
+
+			/* Turn off the green LED */
+			rc = p_slot->hpc_ops->set_attention_status(p_slot, 1);
+			if (rc) {
+				err("%s: Issue of Set Atten Indicator On command failed\n", __FUNCTION__);
+				return;
+			}
+			/* Wait for the command to complete */
+			wait_for_ctrl_irq (p_slot->ctrl);
+			
+			p_slot->hpc_ops->green_led_off(p_slot);
+
+			/* Wait for the command to complete */
+			wait_for_ctrl_irq (p_slot->ctrl);
+
+			/* Done with exclusive hardware access */
+			up(&p_slot->ctrl->crit_sect);
+		}
+		p_slot->state = STATIC_STATE;
+	}
+
+	return;
+}
+
+
 /* this is the main worker thread */
 static int event_thread(void* data)
 {
@@ -1608,81 +1683,6 @@ static void interrupt_event_handler(struct controller *ctrl)
 }
 
 
-/**
- * pciehp_pushbutton_thread
- *
- * Scheduled procedure to handle blocking stuff for the pushbuttons
- * Handles all pending events and exits.
- *
- */
-void pciehp_pushbutton_thread(unsigned long slot)
-{
-	struct slot *p_slot = (struct slot *) slot;
-	u8 getstatus;
-	int rc;
-	
-	pushbutton_pending = 0;
-
-	if (!p_slot) {
-		dbg("%s: Error! slot NULL\n", __FUNCTION__);
-		return;
-	}
-
-	p_slot->hpc_ops->get_power_status(p_slot, &getstatus);
-	if (getstatus) {
-		p_slot->state = POWEROFF_STATE;
-		dbg("In power_down_board, b:d(%x:%x)\n", p_slot->bus, p_slot->device);
-
-		if (pciehp_disable_slot(p_slot)) {
-			/* Wait for exclusive access to hardware */
-			down(&p_slot->ctrl->crit_sect);
-
-			/* Turn on the Attention LED */
-			rc = p_slot->hpc_ops->set_attention_status(p_slot, 1);
-			if (rc) {
-				err("%s: Issue of Set Atten Indicator On command failed\n", __FUNCTION__);
-				return;
-			}
-	
-			/* Wait for the command to complete */
-			wait_for_ctrl_irq (p_slot->ctrl);
-
-			/* Done with exclusive hardware access */
-			up(&p_slot->ctrl->crit_sect);
-		}
-		p_slot->state = STATIC_STATE;
-	} else {
-		p_slot->state = POWERON_STATE;
-		dbg("In add_board, b:d(%x:%x)\n", p_slot->bus, p_slot->device);
-
-		if (pciehp_enable_slot(p_slot)) {
-			/* Wait for exclusive access to hardware */
-			down(&p_slot->ctrl->crit_sect);
-
-			/* Turn off the green LED */
-			rc = p_slot->hpc_ops->set_attention_status(p_slot, 1);
-			if (rc) {
-				err("%s: Issue of Set Atten Indicator On command failed\n", __FUNCTION__);
-				return;
-			}
-			/* Wait for the command to complete */
-			wait_for_ctrl_irq (p_slot->ctrl);
-			
-			p_slot->hpc_ops->green_led_off(p_slot);
-
-			/* Wait for the command to complete */
-			wait_for_ctrl_irq (p_slot->ctrl);
-
-			/* Done with exclusive hardware access */
-			up(&p_slot->ctrl->crit_sect);
-		}
-		p_slot->state = STATIC_STATE;
-	}
-
-	return;
-}
-
-
 int pciehp_enable_slot(struct slot *p_slot)
 {
 	u8 getstatus = 0;

drivers/pci/hotplug/pciehprm.h

@@ -37,7 +37,6 @@
 int pciehprm_init(enum php_ctlr_type ct);
 void pciehprm_cleanup(void);
 int pciehprm_print_pirt(void);
-void *pciehprm_get_slot(struct slot *slot);
 int pciehprm_find_available_resources(struct controller *ctrl);
 int pciehprm_set_hpp(struct controller *ctrl, struct pci_func *func, u8 card_type);
 void pciehprm_enable_card(struct controller *ctrl, struct pci_func *func, u8 card_type);

drivers/pci/hotplug/pciehprm_acpi.c

@@ -1301,6 +1301,7 @@ static struct acpi_php_slot * get_acpi_slot (
 
 }
 
+#if 0
 void * pciehprm_get_slot(struct slot *slot)
 {
 	struct acpi_bridge	*ab = acpi_bridges_head;
@@ -1312,6 +1313,7 @@ void * pciehprm_get_slot(struct slot *slot)
 
 	return (void *)aps;
 }
+#endif
 
 static void pciehprm_dump_func_res( struct pci_func *fun)
 {

drivers/pci/hotplug/pciehprm_nonacpi.c

@@ -52,11 +52,6 @@ int pciehprm_print_pirt(void)
 	return 0;
 }
 
-void * pciehprm_get_slot(struct slot *slot)
-{
-	return NULL;
-}
-
 int pciehprm_get_physical_slot_number(struct controller *ctrl, u32 *sun, u8 busnum, u8 devnum)
 {
 

drivers/pci/hotplug/shpchp.h

@@ -205,7 +205,6 @@ struct resource_lists {
 extern void shpchp_create_ctrl_files	(struct controller *ctrl);
 
 /* controller functions */
-extern void	shpchp_pushbutton_thread(unsigned long event_pointer);
 extern int	shpchprm_find_available_resources(struct controller *ctrl);
 extern int	shpchp_event_start_thread(void);
 extern void	shpchp_event_stop_thread(void);

drivers/pci/hotplug/shpchp_ctrl.c

@@ -1796,6 +1796,81 @@ static void pushbutton_helper_thread (unsigned long data)
 }
 
 
+/**
+ * shpchp_pushbutton_thread
+ *
+ * Scheduled procedure to handle blocking stuff for the pushbuttons
+ * Handles all pending events and exits.
+ *
+ */
+static void shpchp_pushbutton_thread (unsigned long slot)
+{
+	struct slot *p_slot = (struct slot *) slot;
+	u8 getstatus;
+	int rc;
+	
+	pushbutton_pending = 0;
+
+	if (!p_slot) {
+		dbg("%s: Error! slot NULL\n", __FUNCTION__);
+		return;
+	}
+
+	p_slot->hpc_ops->get_power_status(p_slot, &getstatus);
+	if (getstatus) {
+		p_slot->state = POWEROFF_STATE;
+		dbg("In power_down_board, b:d(%x:%x)\n", p_slot->bus, p_slot->device);
+
+		if (shpchp_disable_slot(p_slot)) {
+			/* Wait for exclusive access to hardware */
+			down(&p_slot->ctrl->crit_sect);
+
+			/* Turn on the Attention LED */
+			rc = p_slot->hpc_ops->set_attention_status(p_slot, 1);
+			if (rc) {
+				err("%s: Issue of Set Atten Indicator On command failed\n", __FUNCTION__);
+				return;
+			}
+	
+			/* Wait for the command to complete */
+			wait_for_ctrl_irq (p_slot->ctrl);
+
+			/* Done with exclusive hardware access */
+			up(&p_slot->ctrl->crit_sect);
+		}
+		p_slot->state = STATIC_STATE;
+	} else {
+		p_slot->state = POWERON_STATE;
+		dbg("In add_board, b:d(%x:%x)\n", p_slot->bus, p_slot->device);
+
+		if (shpchp_enable_slot(p_slot)) {
+			/* Wait for exclusive access to hardware */
+			down(&p_slot->ctrl->crit_sect);
+
+			/* Turn off the green LED */
+			rc = p_slot->hpc_ops->set_attention_status(p_slot, 1);
+			if (rc) {
+				err("%s: Issue of Set Atten Indicator On command failed\n", __FUNCTION__);
+				return;
+			}
+			/* Wait for the command to complete */
+			wait_for_ctrl_irq (p_slot->ctrl);
+			
+			p_slot->hpc_ops->green_led_off(p_slot);
+
+			/* Wait for the command to complete */
+			wait_for_ctrl_irq (p_slot->ctrl);
+
+			/* Done with exclusive hardware access */
+			up(&p_slot->ctrl->crit_sect);
+		}
+		p_slot->state = STATIC_STATE;
+	}
+
+	return;
+}
+
+
 /* this is the main worker thread */
 static int event_thread(void* data)
 {
@@ -2012,81 +2087,6 @@ static void interrupt_event_handler(struct controller *ctrl)
 }
 
 
-/**
- * shpchp_pushbutton_thread
- *
- * Scheduled procedure to handle blocking stuff for the pushbuttons
- * Handles all pending events and exits.
- *
- */
-void shpchp_pushbutton_thread (unsigned long slot)
-{
-	struct slot *p_slot = (struct slot *) slot;
-	u8 getstatus;
-	int rc;
-	
-	pushbutton_pending = 0;
-
-	if (!p_slot) {
-		dbg("%s: Error! slot NULL\n", __FUNCTION__);
-		return;
-	}
-
-	p_slot->hpc_ops->get_power_status(p_slot, &getstatus);
-	if (getstatus) {
-		p_slot->state = POWEROFF_STATE;
-		dbg("In power_down_board, b:d(%x:%x)\n", p_slot->bus, p_slot->device);
-
-		if (shpchp_disable_slot(p_slot)) {
-			/* Wait for exclusive access to hardware */
-			down(&p_slot->ctrl->crit_sect);
-
-			/* Turn on the Attention LED */
-			rc = p_slot->hpc_ops->set_attention_status(p_slot, 1);
-			if (rc) {
-				err("%s: Issue of Set Atten Indicator On command failed\n", __FUNCTION__);
-				return;
-			}
-	
-			/* Wait for the command to complete */
-			wait_for_ctrl_irq (p_slot->ctrl);
-
-			/* Done with exclusive hardware access */
-			up(&p_slot->ctrl->crit_sect);
-		}
-		p_slot->state = STATIC_STATE;
-	} else {
-		p_slot->state = POWERON_STATE;
-		dbg("In add_board, b:d(%x:%x)\n", p_slot->bus, p_slot->device);
-
-		if (shpchp_enable_slot(p_slot)) {
-			/* Wait for exclusive access to hardware */
-			down(&p_slot->ctrl->crit_sect);
-
-			/* Turn off the green LED */
-			rc = p_slot->hpc_ops->set_attention_status(p_slot, 1);
-			if (rc) {
-				err("%s: Issue of Set Atten Indicator On command failed\n", __FUNCTION__);
-				return;
-			}
-			/* Wait for the command to complete */
-			wait_for_ctrl_irq (p_slot->ctrl);
-			
-			p_slot->hpc_ops->green_led_off(p_slot);
-
-			/* Wait for the command to complete */
-			wait_for_ctrl_irq (p_slot->ctrl);
-
-			/* Done with exclusive hardware access */
-			up(&p_slot->ctrl->crit_sect);
-		}
-		p_slot->state = STATIC_STATE;
-	}
-
-	return;
-}
-
-
 int shpchp_enable_slot (struct slot *p_slot)
 {
 	u8 getstatus = 0;

drivers/pci/hotplug/shpchprm.h

@@ -39,7 +39,6 @@
 int shpchprm_init(enum php_ctlr_type ct);
 void shpchprm_cleanup(void);
 int shpchprm_print_pirt(void);
-void *shpchprm_get_slot(struct slot *slot);
 int shpchprm_find_available_resources(struct controller *ctrl);
 int shpchprm_set_hpp(struct controller *ctrl, struct pci_func *func, u8 card_type);
 void shpchprm_enable_card(struct controller *ctrl, struct pci_func *func, u8 card_type);

drivers/pci/hotplug/shpchprm_acpi.c

@@ -1299,7 +1299,8 @@ static struct acpi_php_slot * get_acpi_slot (
 
 }
 
-void * shpchprm_get_slot(struct slot *slot)
+#if 0
+static void * shpchprm_get_slot(struct slot *slot)
 {
 	struct acpi_bridge	*ab = acpi_bridges_head;
 	struct acpi_php_slot	*aps = get_acpi_slot (ab, slot->number);
@@ -1310,6 +1311,7 @@ void * shpchprm_get_slot(struct slot *slot)
 
 	return (void *)aps;
 }
+#endif
 
 static void shpchprm_dump_func_res( struct pci_func *fun)
 {

drivers/pci/hotplug/shpchprm_legacy.c

@@ -55,11 +55,6 @@ int shpchprm_print_pirt()
 	return 0;
 }
 
-void * shpchprm_get_slot(struct slot *slot)
-{
-	return NULL;
-}
-
 int shpchprm_get_physical_slot_number(struct controller *ctrl, u32 *sun, u8 busnum, u8 devnum)
 {
 	int	offset = devnum - ctrl->slot_device_offset;

drivers/pci/hotplug/shpchprm_nonacpi.c

@@ -51,11 +51,6 @@ int shpchprm_print_pirt(void)
 	return 0;
 }
 
-void * shpchprm_get_slot(struct slot *slot)
-{
-	return NULL;
-}
-
 int shpchprm_get_physical_slot_number(struct controller *ctrl, u32 *sun, u8 busnum, u8 devnum)
 {
 	int	offset = devnum - ctrl->slot_device_offset;