bge: Fix set-but-unused gcc47 warning

diff --git a/sys/dev/netif/bge/if_bge.c b/sys/dev/netif/bge/if_bge.c
index 1971c49..9e46978 100644 (file)
--- a/sys/dev/netif/bge/if_bge.c
+++ b/sys/dev/netif/bge/if_bge.c
@@ -4621,7 +4621,6 @@ static void
 bge_coal_change(struct bge_softc *sc)
 {
        struct ifnet *ifp = &sc->arpcom.ac_if;
-       uint32_t val;
 
        ASSERT_SERIALIZED(ifp->if_serializer);
 
@@ -4629,7 +4628,7 @@ bge_coal_change(struct bge_softc *sc)
                CSR_WRITE_4(sc, BGE_HCC_RX_COAL_TICKS,
                            sc->bge_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",
@@ -4641,7 +4640,7 @@ bge_coal_change(struct bge_softc *sc)
                CSR_WRITE_4(sc, BGE_HCC_TX_COAL_TICKS,
                            sc->bge_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",
@@ -4653,7 +4652,7 @@ bge_coal_change(struct bge_softc *sc)
                CSR_WRITE_4(sc, BGE_HCC_RX_MAX_COAL_BDS,
                            sc->bge_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",
@@ -4665,7 +4664,7 @@ bge_coal_change(struct bge_softc *sc)
                CSR_WRITE_4(sc, BGE_HCC_TX_MAX_COAL_BDS,
                            sc->bge_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_max_coal_bds -> %u\n",
@@ -4677,7 +4676,7 @@ bge_coal_change(struct bge_softc *sc)
                CSR_WRITE_4(sc, BGE_HCC_RX_COAL_TICKS_INT,
                    sc->bge_rx_coal_ticks_int);
                DELAY(10);
-               val = CSR_READ_4(sc, BGE_HCC_RX_COAL_TICKS_INT);
+               CSR_READ_4(sc, BGE_HCC_RX_COAL_TICKS_INT);
 
                if (bootverbose) {
                        if_printf(ifp, "rx_coal_ticks_int -> %u\n",
@@ -4689,7 +4688,7 @@ bge_coal_change(struct bge_softc *sc)
                CSR_WRITE_4(sc, BGE_HCC_TX_COAL_TICKS_INT,
                    sc->bge_tx_coal_ticks_int);
                DELAY(10);
-               val = CSR_READ_4(sc, BGE_HCC_TX_COAL_TICKS_INT);
+               CSR_READ_4(sc, BGE_HCC_TX_COAL_TICKS_INT);
 
                if (bootverbose) {
                        if_printf(ifp, "tx_coal_ticks_int -> %u\n",
@@ -4701,7 +4700,7 @@ bge_coal_change(struct bge_softc *sc)
                CSR_WRITE_4(sc, BGE_HCC_RX_MAX_COAL_BDS_INT,
                    sc->bge_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",
@@ -4713,7 +4712,7 @@ bge_coal_change(struct bge_softc *sc)
                CSR_WRITE_4(sc, BGE_HCC_TX_MAX_COAL_BDS_INT,
                    sc->bge_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",