bnx: Fix set-but-unused gcc47 warning

diff --git a/sys/dev/netif/bnx/if_bnx.c b/sys/dev/netif/bnx/if_bnx.c
index fef6ef2..6b71bb6 100644 (file)
--- a/sys/dev/netif/bnx/if_bnx.c
+++ b/sys/dev/netif/bnx/if_bnx.c
@@ -1751,7 +1751,7 @@ bnx_attach(device_t dev)
 {
        struct ifnet *ifp;
        struct bnx_softc *sc;
-       uint32_t hwcfg = 0, misccfg;
+       uint32_t hwcfg = 0;
        int error = 0, rid, capmask;
        uint8_t ether_addr[ETHER_ADDR_LEN];
        uint16_t product;
@@ -1884,8 +1884,6 @@ bnx_attach(device_t dev)
                sc->bnx_flags |= BNX_FLAG_STATUSTAG_BUG;
        }
 
-       misccfg = CSR_READ_4(sc, BGE_MISC_CFG) & BGE_MISCCFG_BOARD_ID_MASK;
-
        sc->bnx_pciecap = pci_get_pciecap_ptr(sc->bnx_dev);
        if (sc->bnx_asicrev == BGE_ASICREV_BCM5719 ||
            sc->bnx_asicrev == BGE_ASICREV_BCM5720)
@@ -3938,7 +3936,6 @@ static void
 bnx_coal_change(struct bnx_softc *sc)
 {
        struct ifnet *ifp = &sc->arpcom.ac_if;
-       uint32_t val;
 
        ASSERT_SERIALIZED(ifp->if_serializer);
 
@@ -3946,7 +3943,7 @@ bnx_coal_change(struct bnx_softc *sc)
                CSR_WRITE_4(sc, BGE_HCC_RX_COAL_TICKS,
                            sc->bnx_rx_coal_ticks);
                DELAY(10);
-               val = CSR_READ_4(sc, BGE_HCC_RX_COAL_TICKS);
+               CSR_READ_4(sc, BGE_HCC_RX_COAL_TICKS);
 
                if (bootverbose) {
                        if_printf(ifp, "rx_coal_ticks -> %u\n",
@@ -3958,7 +3955,7 @@ bnx_coal_change(struct bnx_softc *sc)
                CSR_WRITE_4(sc, BGE_HCC_TX_COAL_TICKS,
                            sc->bnx_tx_coal_ticks);
                DELAY(10);
-               val = CSR_READ_4(sc, BGE_HCC_TX_COAL_TICKS);
+               CSR_READ_4(sc, BGE_HCC_TX_COAL_TICKS);
 
                if (bootverbose) {
                        if_printf(ifp, "tx_coal_ticks -> %u\n",
@@ -3970,7 +3967,7 @@ bnx_coal_change(struct bnx_softc *sc)
                CSR_WRITE_4(sc, BGE_HCC_RX_MAX_COAL_BDS,
                            sc->bnx_rx_coal_bds);
                DELAY(10);
-               val = CSR_READ_4(sc, BGE_HCC_RX_MAX_COAL_BDS);
+               CSR_READ_4(sc, BGE_HCC_RX_MAX_COAL_BDS);
 
                if (bootverbose) {
                        if_printf(ifp, "rx_coal_bds -> %u\n",
@@ -3982,7 +3979,7 @@ bnx_coal_change(struct bnx_softc *sc)
                CSR_WRITE_4(sc, BGE_HCC_TX_MAX_COAL_BDS,
                            sc->bnx_tx_coal_bds);
                DELAY(10);
-               val = CSR_READ_4(sc, BGE_HCC_TX_MAX_COAL_BDS);
+               CSR_READ_4(sc, BGE_HCC_TX_MAX_COAL_BDS);
 
                if (bootverbose) {
                        if_printf(ifp, "tx_coal_bds -> %u\n",
@@ -3994,7 +3991,7 @@ bnx_coal_change(struct bnx_softc *sc)
                CSR_WRITE_4(sc, BGE_HCC_RX_MAX_COAL_BDS_INT,
                    sc->bnx_rx_coal_bds_int);
                DELAY(10);
-               val = CSR_READ_4(sc, BGE_HCC_RX_MAX_COAL_BDS_INT);
+               CSR_READ_4(sc, BGE_HCC_RX_MAX_COAL_BDS_INT);
 
                if (bootverbose) {
                        if_printf(ifp, "rx_coal_bds_int -> %u\n",
@@ -4006,7 +4003,7 @@ bnx_coal_change(struct bnx_softc *sc)
                CSR_WRITE_4(sc, BGE_HCC_TX_MAX_COAL_BDS_INT,
                    sc->bnx_tx_coal_bds_int);
                DELAY(10);
-               val = CSR_READ_4(sc, BGE_HCC_TX_MAX_COAL_BDS_INT);
+               CSR_READ_4(sc, BGE_HCC_TX_MAX_COAL_BDS_INT);
 
                if (bootverbose) {
                        if_printf(ifp, "tx_coal_bds_int -> %u\n",