netdev: Move _xmit_lock and xmit_lock_owner into netdev_queue.

Accesses are mostly structured such that when there are multiple TX
queues the code transformations will be a little bit simpler.

Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 11 insertions, 1 deletions

diff --git a/net/rose/af_rose.c b/net/rose/af_rose.c
index 46461a69cd0..7dbbc089162 100644
--- a/net/rose/af_rose.c
+++ b/net/rose/af_rose.c
@@ -75,6 +75,16 @@ ax25_address rose_callsign;
  */
 static struct lock_class_key rose_netdev_xmit_lock_key;
 
+static void rose_set_lockdep_one(struct netdev_queue *txq)
+{
+	lockdep_set_class(&txq->_xmit_lock, &rose_netdev_xmit_lock_key);
+}
+
+static void rose_set_lockdep_key(struct net_device *dev)
+{
+	rose_set_lockdep_one(&dev->tx_queue);
+}
+
 /*
  *	Convert a ROSE address into text.
  */
@@ -1576,7 +1586,7 @@ static int __init rose_proto_init(void)
 			free_netdev(dev);
 			goto fail;
 		}
-		lockdep_set_class(&dev->_xmit_lock, &rose_netdev_xmit_lock_key);
+		rose_set_lockdep_key(dev);
 		dev_rose[i] = dev;
 	}