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authorEric Dumazet <edumazet@google.com>2016-06-09 07:45:12 -0700
committerDavid S. Miller <davem@davemloft.net>2016-06-09 13:28:37 -0700
commitd3fff6c443fe8f8a5ef2bdcea45e2ff39db948c7 (patch)
treeec632344dab9ba6c7a3767aa4054e682ddf5871c /net/bluetooth
parent52fbb2907988aa0583c6d9d53a56aee090b2df7e (diff)
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net: add netdev_lockdep_set_classes() helper
It is time to add netdev_lockdep_set_classes() helper so that lockdep annotations per device type are easier to manage. This removes a lot of copies and missing annotations. Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/bluetooth')
-rw-r--r--net/bluetooth/6lowpan.c15
1 files changed, 1 insertions, 14 deletions
diff --git a/net/bluetooth/6lowpan.c b/net/bluetooth/6lowpan.c
index 977a11e418d0..d020299baba4 100644
--- a/net/bluetooth/6lowpan.c
+++ b/net/bluetooth/6lowpan.c
@@ -627,22 +627,9 @@ static netdev_tx_t bt_xmit(struct sk_buff *skb, struct net_device *netdev)
return err < 0 ? NET_XMIT_DROP : err;
}
-static struct lock_class_key bt_tx_busylock;
-static struct lock_class_key bt_netdev_xmit_lock_key;
-static struct lock_class_key bt_qdisc_running_key;
-
-static void bt_set_lockdep_class_one(struct net_device *dev,
- struct netdev_queue *txq,
- void *_unused)
-{
- lockdep_set_class(&txq->_xmit_lock, &bt_netdev_xmit_lock_key);
-}
-
static int bt_dev_init(struct net_device *dev)
{
- netdev_for_each_tx_queue(dev, bt_set_lockdep_class_one, NULL);
- dev->qdisc_tx_busylock = &bt_tx_busylock;
- dev->qdisc_running_key = &bt_qdisc_running_key;
+ netdev_lockdep_set_classes(dev);
return 0;
}