forcedeth: remove unused variable

The variable miistat is not used. So it is removed.

CC: Srinivas Eeda <srinivas.eeda@oracle.com>
CC: Joe Jin <joe.jin@oracle.com>
CC: Junxiao Bi <junxiao.bi@oracle.com>
Signed-off-by: Zhu Yanjun <yanjun.zhu@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/nvidia/forcedeth.c b/drivers/net/ethernet/nvidia/forcedeth.c
index 21e15cb..a3f6d51 100644 (file)
--- a/drivers/net/ethernet/nvidia/forcedeth.c
+++ b/drivers/net/ethernet/nvidia/forcedeth.c
@@ -5510,11 +5510,9 @@ static int nv_open(struct net_device *dev)
        /* One manual link speed update: Interrupts are enabled, future link
         * speed changes cause interrupts and are handled by nv_link_irq().
         */
-       {
-               u32 miistat;
-               miistat = readl(base + NvRegMIIStatus);
-               writel(NVREG_MIISTAT_MASK_ALL, base + NvRegMIIStatus);
-       }
+       readl(base + NvRegMIIStatus);
+       writel(NVREG_MIISTAT_MASK_ALL, base + NvRegMIIStatus);
+
        /* set linkspeed to invalid value, thus force nv_update_linkspeed
         * to init hw */
        np->linkspeed = 0;