2 files changed, 8 insertions, 8 deletions

diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 50a4719512ed..a2e747353367 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -342,7 +342,7 @@ struct net_device
         /* Instance data managed by the core of Wireless Extensions. */
         struct iw_public_data * wireless_data;
 
-        struct ethtool_ops *ethtool_ops;
+        const struct ethtool_ops *ethtool_ops;
 
         /*
          * This marks the end of the "visible" part of the structure. All
diff --git a/net/core/ethtool.c b/net/core/ethtool.c
index 2797e2815418..e0ca04f38cef 100644
--- a/net/core/ethtool.c
+++ b/net/core/ethtool.c
@@ -143,7 +143,7 @@ static int ethtool_set_settings(struct net_device *dev, void __user *useraddr)
 static int ethtool_get_drvinfo(struct net_device *dev, void __user *useraddr)
 {
         struct ethtool_drvinfo info;
-        struct ethtool_ops *ops = dev->ethtool_ops;
+        const struct ethtool_ops *ops = dev->ethtool_ops;
 
         if (!ops->get_drvinfo)
                 return -EOPNOTSUPP;
@@ -169,7 +169,7 @@ static int ethtool_get_drvinfo(struct net_device *dev, void __user *useraddr)
 static int ethtool_get_regs(struct net_device *dev, char __user *useraddr)
 {
         struct ethtool_regs regs;
-        struct ethtool_ops *ops = dev->ethtool_ops;
+        const struct ethtool_ops *ops = dev->ethtool_ops;
         void *regbuf;
         int reglen, ret;
 
@@ -282,7 +282,7 @@ static int ethtool_get_link(struct net_device *dev, void __user *useraddr)
 static int ethtool_get_eeprom(struct net_device *dev, void __user *useraddr)
 {
         struct ethtool_eeprom eeprom;
-        struct ethtool_ops *ops = dev->ethtool_ops;
+        const struct ethtool_ops *ops = dev->ethtool_ops;
         u8 *data;
         int ret;
 
@@ -327,7 +327,7 @@ static int ethtool_get_eeprom(struct net_device *dev, void __user *useraddr)
 static int ethtool_set_eeprom(struct net_device *dev, void __user *useraddr)
 {
         struct ethtool_eeprom eeprom;
-        struct ethtool_ops *ops = dev->ethtool_ops;
+        const struct ethtool_ops *ops = dev->ethtool_ops;
         u8 *data;
         int ret;
 
@@ -640,7 +640,7 @@ static int ethtool_set_gso(struct net_device *dev, char __user *useraddr)
 static int ethtool_self_test(struct net_device *dev, char __user *useraddr)
 {
         struct ethtool_test test;
-        struct ethtool_ops *ops = dev->ethtool_ops;
+        const struct ethtool_ops *ops = dev->ethtool_ops;
         u64 *data;
         int ret;
 
@@ -673,7 +673,7 @@ static int ethtool_self_test(struct net_device *dev, char __user *useraddr)
 static int ethtool_get_strings(struct net_device *dev, void __user *useraddr)
 {
         struct ethtool_gstrings gstrings;
-        struct ethtool_ops *ops = dev->ethtool_ops;
+        const struct ethtool_ops *ops = dev->ethtool_ops;
         u8 *data;
         int ret;
 
@@ -733,7 +733,7 @@ static int ethtool_phys_id(struct net_device *dev, void __user *useraddr)
 static int ethtool_get_stats(struct net_device *dev, void __user *useraddr)
 {
         struct ethtool_stats stats;
-        struct ethtool_ops *ops = dev->ethtool_ops;
+        const struct ethtool_ops *ops = dev->ethtool_ops;
         u64 *data;
         int ret;