[PATCH] mos: nuke unused variable

[Kevin Lo]

Ok ?

Index: sys/dev/usb/if_mos.c
===================================================================
RCS file: /cvs/src/sys/dev/usb/if_mos.c,v
retrieving revision 1.38
diff -u -p -u -p -r1.38 if_mos.c
--- sys/dev/usb/if_mos.c        22 Jan 2017 10:17:39 -0000      1.38
+++ sys/dev/usb/if_mos.c        2 Jul 2018 14:09:39 -0000
@@ -376,15 +376,12 @@ int
 mos_miibus_readreg(struct device *dev, int phy, int reg)
 {
        struct mos_softc        *sc = (void *)dev;
-       uWord                   val;
        int                     i,res;
 
        if (usbd_is_dying(sc->mos_udev)) {
                DPRINTF(("mos: dying\n"));
                return (0);
        }
-
-       USETW(val, 0);
 
        mos_lock_mii(sc);