[PATCH] acpiphp: host and p2p hotplug

I encountered the problem that when there are some hotplug
slots are under the host bridge, the hotplug slots under the
p2p bridge are not treated as hotpluggable.

This patch fixes this BUG.
Signed-off-by: NMUNEDA Takahiro <muneda.takahiro@jp.fujitsu.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>

drivers/pci/hotplug/acpiphp_glue.c

@@ -546,7 +546,6 @@ static int add_bridge(acpi_handle handle)
 	if (detect_ejectable_slots(handle) > 0) {
 		dbg("found PCI host-bus bridge with hot-pluggable slots\n");
 		add_host_bridge(handle, pci_bus);
-		return 0;
 	}
 
 	/* search P2P bridges under this host bridge */