[PATCH] PCI Hotplug: use bus_slot number for name

For systems with multiple hotplug controllers, you need to use more than
just the slot number to uniquely name the slot. Without a unique slot
name, the pci_hp_register() will fail. This patch adds the bus number
to the name.

Signed-off-by: Kristen Carlson Accardi <[e-mail]>
Signed-off-by: Greg Kroah-Hartman <[e-mail]>

drivers/pci/hotplug/pciehp.h

···
 
 static inline void make_slot_name(char *buffer, int buffer_size, struct slot *slot)
 {
-	snprintf(buffer, buffer_size, "%d", slot->number);
+	snprintf(buffer, buffer_size, "%04d_%04d", slot->bus, slot->number);
 }
 
 enum php_ctlr_type {

drivers/pci/hotplug/shpchp.h

···
 
 static inline void make_slot_name(char *buffer, int buffer_size, struct slot *slot)
 {
-	snprintf(buffer, buffer_size, "%d", slot->number);
+	snprintf(buffer, buffer_size, "%04d_%04d", slot->bus, slot->number);
 }
 
 enum php_ctlr_type {