unbreak the build when DIAGNOSTIC is not defined

allows ramdisk kernels to build again

diff --git a/sys/dev/usb/uhci.c b/sys/dev/usb/uhci.c
index 04d6f0f..6f481f0 100644 (file)
--- a/sys/dev/usb/uhci.c
+++ b/sys/dev/usb/uhci.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: uhci.c,v 1.119 2014/05/18 17:10:27 mpi Exp $  */
+/*     $OpenBSD: uhci.c,v 1.120 2014/05/19 06:54:34 jsg Exp $  */
 /*     $NetBSD: uhci.c,v 1.172 2003/02/23 04:19:26 simonb Exp $        */
 /*     $FreeBSD: src/sys/dev/usb/uhci.c,v 1.33 1999/11/17 22:33:41 n_hibma Exp $       */
 
@@ -572,7 +572,9 @@ uhci_activate(struct device *self, int act)
 int
 uhci_detach(struct device *self, int flags)
 {
+#ifdef DIAGNOSTIC
        struct uhci_softc *sc = (struct uhci_softc *)self;
+#endif
        int rv;
 
        rv = config_detach_children(self, flags);