diff --git a/hw/usb-bus.c b/hw/usb-bus.c
index c8347e9e3b..f1dd55eccd 100644
--- a/hw/usb-bus.c
+++ b/hw/usb-bus.c
@@ -141,8 +141,6 @@ USBDevice *usb_create_simple(USBBus *bus, const char *name)
 static void usb_fill_port(USBPort *port, void *opaque, int index,
                           USBPortOps *ops, int speedmask)
 {
-    port->opaque = opaque;
-    port->index = index;
     port->opaque = opaque;
     port->index = index;
     port->ops = ops;