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-rw-r--r--net/netrom/af_netrom.c23
1 files changed, 0 insertions, 23 deletions
diff --git a/net/netrom/af_netrom.c b/net/netrom/af_netrom.c
index c4f54ad2b98a..58d5373c513c 100644
--- a/net/netrom/af_netrom.c
+++ b/net/netrom/af_netrom.c
@@ -64,28 +64,6 @@ static DEFINE_SPINLOCK(nr_list_lock);
static const struct proto_ops nr_proto_ops;
/*
- * NETROM network devices are virtual network devices encapsulating NETROM
- * frames into AX.25 which will be sent through an AX.25 device, so form a
- * special "super class" of normal net devices; split their locks off into a
- * separate class since they always nest.
- */
-static struct lock_class_key nr_netdev_xmit_lock_key;
-static struct lock_class_key nr_netdev_addr_lock_key;
-
-static void nr_set_lockdep_one(struct net_device *dev,
- struct netdev_queue *txq,
- void *_unused)
-{
- lockdep_set_class(&txq->_xmit_lock, &nr_netdev_xmit_lock_key);
-}
-
-static void nr_set_lockdep_key(struct net_device *dev)
-{
- lockdep_set_class(&dev->addr_list_lock, &nr_netdev_addr_lock_key);
- netdev_for_each_tx_queue(dev, nr_set_lockdep_one, NULL);
-}
-
-/*
* Socket removal during an interrupt is now safe.
*/
static void nr_remove_socket(struct sock *sk)
@@ -1414,7 +1392,6 @@ static int __init nr_proto_init(void)
free_netdev(dev);
goto fail;
}
- nr_set_lockdep_key(dev);
dev_nr[i] = dev;
}