kue: Fix set-but-unused gcc47 warning

diff --git a/sys/dev/netif/kue/if_kue.c b/sys/dev/netif/kue/if_kue.c
index ce2fac2..6d46427 100644 (file)
--- a/sys/dev/netif/kue/if_kue.c
+++ b/sys/dev/netif/kue/if_kue.c
@@ -394,7 +394,6 @@ kue_attach(device_t self)
        struct kue_softc *sc = device_get_softc(self);
        struct usb_attach_arg *uaa = device_get_ivars(self);
        struct ifnet            *ifp;
-       usbd_status             err;
        usb_interface_descriptor_t      *id;
        usb_endpoint_descriptor_t       *ed;
        int                     i;
@@ -444,7 +443,7 @@ kue_attach(device_t self)
        kue_reset(sc);
 
        /* Read ethernet descriptor */
-       err = kue_ctl(sc, KUE_CTL_READ, KUE_CMD_GET_ETHER_DESCRIPTOR,
+       kue_ctl(sc, KUE_CTL_READ, KUE_CMD_GET_ETHER_DESCRIPTOR,
            0, (char *)&sc->kue_desc, sizeof(sc->kue_desc));
 
        sc->kue_mcfilters = kmalloc(KUE_MCFILTCNT(sc) * ETHER_ADDR_LEN,