net: remove .ndo_change_proto_down

[sfrench/cifs-2.6.git] / net / core / net-sysfs.c

diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c
index 4edd58d34f16608351651eae9ebf587ef59ac685..affe34d71d313498d8fae4a319696250aa3aef0a 100644 (file)
--- a/net/core/net-sysfs.c
+++ b/net/core/net-sysfs.c
@@ -488,14 +488,6 @@ static ssize_t proto_down_store(struct device *dev,
                                struct device_attribute *attr,
                                const char *buf, size_t len)
 {
-       struct net_device *netdev = to_net_dev(dev);
-
-       /* The check is also done in change_proto_down; this helps returning
-        * early without hitting the trylock/restart in netdev_store.
-        */
-       if (!netdev->netdev_ops->ndo_change_proto_down)
-               return -EOPNOTSUPP;
-
        return netdev_store(dev, attr, buf, len, change_proto_down);
 }
 NETDEVICE_SHOW_RW(proto_down, fmt_dec);