bce: Fix set-but-unused gcc47 warning

diff --git a/sys/dev/netif/bce/if_bce.c b/sys/dev/netif/bce/if_bce.c
index de87515..602a4a1 100644 (file)
--- a/sys/dev/netif/bce/if_bce.c
+++ b/sys/dev/netif/bce/if_bce.c
@@ -3716,7 +3716,6 @@ static int
 bce_blockinit(struct bce_softc *sc)
 {
        uint32_t reg, val;
-       int rc = 0;
 
        /* Load the hardware default MAC address. */
        bce_set_mac_addr(sc);
@@ -3801,7 +3800,7 @@ bce_blockinit(struct bce_softc *sc)
        }
 
        /* Allow bootcode to apply any additional fixes before enabling MAC. */
-       rc = bce_fw_sync(sc, BCE_DRV_MSG_DATA_WAIT2 | BCE_DRV_MSG_CODE_RESET);
+       bce_fw_sync(sc, BCE_DRV_MSG_DATA_WAIT2 | BCE_DRV_MSG_CODE_RESET);
 
        /* Enable link state change interrupt generation. */
        REG_WR(sc, BCE_HC_ATTN_BITS_ENABLE, STATUS_ATTN_BITS_LINK_STATE);