Put UREAD4 under #ifdef UHCI_DEBUG as it is only used by a function
for debugging which is also under UHCI_DEBUG.
uhci.c:256:1: error: unused function 'UREAD4' [-Werror,-Wunused-function]
OK?
Index: uhci.c
===================================================================
RCS file: /home/cvs/src/sys/dev/usb/uhci.c,v
retrieving revision 1.104
diff -u -p -r1.104 uhci.c
--- uhci.c 9 Nov 2013 08:46:05 -0000 1.104
+++ uhci.c 3 Dec 2013 22:50:28 -0000
@@ -252,12 +252,14 @@ UREAD2(struct uhci_softc *sc, bus_size_t
return bus_space_read_2(sc->iot, sc->ioh, r);
}
+#ifdef UHCI_DEBUG
static __inline u_int32_t
UREAD4(struct uhci_softc *sc, bus_size_t r)
{
UBARR(sc);
return bus_space_read_4(sc->iot, sc->ioh, r);
}
+#endif
#define UHCICMD(sc, cmd) UWRITE2(sc, UHCI_CMD, cmd)
#define UHCISTS(sc) UREAD2(sc, UHCI_STS)
--
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