PCI: drivers/pci/hotplug/acpiphp_glue.c: make a function static

Signed-off-by: NAdrian Bunk <bunk@stusta.de>
Acked-by: NMUNEDA Takahiro <muneda.takahiro@jp.fujitsu.com>
Signed-off-by: NAndrew Morton <akpm@osdl.org>
Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>

drivers/pci/hotplug/acpiphp_glue.c

@@ -997,7 +997,7 @@ static int acpiphp_bus_add(struct acpiphp_func *func)
  * @handle: handle to acpi namespace
  *
  */
-int acpiphp_bus_trim(acpi_handle handle)
+static int acpiphp_bus_trim(acpi_handle handle)
 {
 	struct acpi_device *device;
 	int retval;