diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
index 7b6b43d576d125273e096213a15d1a051ebe3dc7..e83d12c7bf20cde0b1c2becba254329b0955b2aa 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
@@ -1963,7 +1963,7 @@ static int get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info,
 	return -EOPNOTSUPP;
 }
 
-static struct ethtool_ops cxgb_ethtool_ops = {
+static const struct ethtool_ops cxgb_ethtool_ops = {
 	.get_settings      = get_settings,
 	.set_settings      = set_settings,
 	.get_drvinfo       = get_drvinfo,
diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
index 8155cfecae19d9e97d944c09fa9d92617bbf61bc..5ca73671830b77150863043ecc4eb7c370442d5a 100644
--- a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
@@ -1564,7 +1564,7 @@ static void cxgb4vf_get_wol(struct net_device *dev,
  */
 #define TSO_FLAGS (NETIF_F_TSO | NETIF_F_TSO6 | NETIF_F_TSO_ECN)
 
-static struct ethtool_ops cxgb4vf_ethtool_ops = {
+static const struct ethtool_ops cxgb4vf_ethtool_ops = {
 	.get_settings		= cxgb4vf_get_settings,
 	.get_drvinfo		= cxgb4vf_get_drvinfo,
 	.get_msglevel		= cxgb4vf_get_msglevel,
diff --git a/drivers/net/ethernet/freescale/fec.c b/drivers/net/ethernet/freescale/fec.c
index b0b04453c7cc16f6f1465af8a27e3d3084f16c7f..20c2e3f3e18a5f7b0b353b04d87ff9b2cdf4fc67 100644
--- a/drivers/net/ethernet/freescale/fec.c
+++ b/drivers/net/ethernet/freescale/fec.c
@@ -1152,7 +1152,7 @@ static void fec_enet_get_drvinfo(struct net_device *ndev,
 	strcpy(info->bus_info, dev_name(&ndev->dev));
 }
 
-static struct ethtool_ops fec_enet_ethtool_ops = {
+static const struct ethtool_ops fec_enet_ethtool_ops = {
 	.get_settings		= fec_enet_get_settings,
 	.set_settings		= fec_enet_set_settings,
 	.get_drvinfo		= fec_enet_get_drvinfo,
diff --git a/drivers/net/ethernet/micrel/ksz884x.c b/drivers/net/ethernet/micrel/ksz884x.c
index a718865a8fed29185ae5fcc3f82c8d13e410a99a..6ed09a85f03506ae7679e23ec5bc4425545cc5fd 100644
--- a/drivers/net/ethernet/micrel/ksz884x.c
+++ b/drivers/net/ethernet/micrel/ksz884x.c
@@ -6607,7 +6607,7 @@ static int netdev_set_features(struct net_device *dev,
 	return 0;
 }
 
-static struct ethtool_ops netdev_ethtool_ops = {
+static const struct ethtool_ops netdev_ethtool_ops = {
 	.get_settings		= netdev_get_settings,
 	.set_settings		= netdev_set_settings,
 	.nway_reset		= netdev_nway_reset,
diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c
index ebfb682dfe5500f90609bdc74630320c80454c02..fc9bda9bc36c841597b13e231941343ba9486ee2 100644
--- a/drivers/net/ethernet/renesas/sh_eth.c
+++ b/drivers/net/ethernet/renesas/sh_eth.c
@@ -1369,13 +1369,13 @@ static void sh_eth_get_strings(struct net_device *ndev, u32 stringset, u8 *data)
 	}
 }
 
-static struct ethtool_ops sh_eth_ethtool_ops = {
+static const struct ethtool_ops sh_eth_ethtool_ops = {
 	.get_settings	= sh_eth_get_settings,
 	.set_settings	= sh_eth_set_settings,
-	.nway_reset		= sh_eth_nway_reset,
+	.nway_reset	= sh_eth_nway_reset,
 	.get_msglevel	= sh_eth_get_msglevel,
 	.set_msglevel	= sh_eth_set_msglevel,
-	.get_link		= ethtool_op_get_link,
+	.get_link	= ethtool_op_get_link,
 	.get_strings	= sh_eth_get_strings,
 	.get_ethtool_stats  = sh_eth_get_ethtool_stats,
 	.get_sset_count     = sh_eth_get_sset_count,
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
index ed83c4c47b8a273383b489106c1f73a74144988c..9573303a706b6ce882fac870ac50a4954dc2bad6 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
@@ -459,7 +459,7 @@ static int stmmac_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
 	return 0;
 }
 
-static struct ethtool_ops stmmac_ethtool_ops = {
+static const struct ethtool_ops stmmac_ethtool_ops = {
 	.begin = stmmac_check_if_running,
 	.get_drvinfo = stmmac_ethtool_getdrvinfo,
 	.get_settings = stmmac_ethtool_getsettings,