pciehp: cleanup init_slot()

This patch cleans up init_slots() in pciehp_core.c based on
pcihp_skeleton.c. This has no functional change.

Signed-off-by: Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>
Signed-off-by: Kristen Carlson Accardi <kristen.c.accardi@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/pci/hotplug/pciehp.h b/drivers/pci/hotplug/pciehp.h
index 4fb12fc..6a2f427 100644
--- a/drivers/pci/hotplug/pciehp.h
+++ b/drivers/pci/hotplug/pciehp.h
@@ -50,7 +50,7 @@
 #define info(format, arg...) printk(KERN_INFO "%s: " format, MY_NAME , ## arg)
 #define warn(format, arg...) printk(KERN_WARNING "%s: " format, MY_NAME , ## arg)
 
-
+#define SLOT_NAME_SIZE 10
 struct slot {
 	struct slot *next;
 	u8 bus;
@@ -63,6 +63,7 @@
 	struct hpc_ops *hpc_ops;
 	struct hotplug_slot *hotplug_slot;
 	struct list_head	slot_list;
+	char name[SLOT_NAME_SIZE];
 };
 
 struct event_info {
@@ -233,13 +234,6 @@
 	return retval;
 }
 
-#define SLOT_NAME_SIZE 10
-
-static inline void make_slot_name(char *buffer, int buffer_size, struct slot *slot)
-{
-	snprintf(buffer, buffer_size, "%04d_%04d", slot->bus, slot->number);
-}
-
 enum php_ctlr_type {
 	PCI,
 	ISA,