netdev: drivers should make ethtool_ops const

No need to put ethtool_ops in data, they should be const.

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/benet/be.h b/drivers/net/benet/be.h
index beb1313..6c45a22 100644
--- a/drivers/net/benet/be.h
+++ b/drivers/net/benet/be.h
@@ -259,7 +259,7 @@
 	bool promiscuous;
 };
 
-extern struct ethtool_ops be_ethtool_ops;
+extern const struct ethtool_ops be_ethtool_ops;
 
 #define drvr_stats(adapter)		(&adapter->stats.drvr_stats)
 
diff --git a/drivers/net/benet/be_ethtool.c b/drivers/net/benet/be_ethtool.c
index c480c19..4ff3cc4 100644
--- a/drivers/net/benet/be_ethtool.c
+++ b/drivers/net/benet/be_ethtool.c
@@ -332,7 +332,7 @@
 	return status;
 }
 
-struct ethtool_ops be_ethtool_ops = {
+const struct ethtool_ops be_ethtool_ops = {
 	.get_settings = be_get_settings,
 	.get_drvinfo = be_get_drvinfo,
 	.get_link = ethtool_op_get_link,