[forcedeth] Avoid unused variable warning in gcc 4.6

Reported-by: Ralph Giles <giles@thaumas.net>
Tested-by: Ralph Giles <giles@thaumas.net>
Signed-off-by: Michael Brown <mcb30@ipxe.org>

diff --git a/src/drivers/net/forcedeth.c b/src/drivers/net/forcedeth.c
index 3df683ef18fbdf5fba860cf99d362458d24d71a8..6876b005adcb163b6e2cf3ebc487c83dace6647b 100644 (file)
--- a/src/drivers/net/forcedeth.c
+++ b/src/drivers/net/forcedeth.c
@@ -676,7 +676,7 @@ forcedeth_open ( struct net_device *netdev )
 {
        struct forcedeth_private *priv = netdev_priv ( netdev );
        void *ioaddr = priv->mmio_addr;
-       int i, ret = 1;
+       int i;
        int rc;
        u32 low;
 
@@ -772,7 +772,7 @@ forcedeth_open ( struct net_device *netdev )
        readl ( ioaddr + NvRegMIIStatus );
        writel ( NVREG_MIISTAT_MASK_ALL, ioaddr + NvRegMIIStatus );
        priv->linkspeed = 0;
-       ret = nv_update_linkspeed ( priv );
+       nv_update_linkspeed ( priv );
        nv_start_rx ( priv );
        nv_start_tx ( priv );