net: bridge: use netdev_lockdep_set_classes()

JIRA: https://issues.redhat.com/browse/RHEL-6066
Upstream Status: net.git commit c74e103

commit c74e103
Author: Eric Dumazet <edumazet@google.com>
Date:   Mon Feb 12 14:06:59 2024 +0000

    net: bridge: use netdev_lockdep_set_classes()

    br_set_lockdep_class() is missing many details.
    Use generic netdev_lockdep_set_classes() to not worry anymore.

    Signed-off-by: Eric Dumazet <edumazet@google.com>
    Link: https://lore.kernel.org/r/20240212140700.2795436-3-edumazet@google.com
    Signed-off-by: Jakub Kicinski <kuba@kernel.org>

Signed-off-by: Davide Caratti <dcaratti@redhat.com>

Author: dcaratti

net/bridge/br_device.c

@@ -108,13 +108,6 @@ netdev_tx_t br_dev_xmit(struct sk_buff *skb, struct net_device *dev)
 	return NETDEV_TX_OK;
 }
 
-static struct lock_class_key bridge_netdev_addr_lock_key;
-
-static void br_set_lockdep_class(struct net_device *dev)
-{
-	lockdep_set_class(&dev->addr_list_lock, &bridge_netdev_addr_lock_key);
-}
-
 static int br_dev_init(struct net_device *dev)
 {
 	struct net_bridge *br = netdev_priv(dev);
@@ -153,7 +146,7 @@ static int br_dev_init(struct net_device *dev)
 		br_fdb_hash_fini(br);
 	}
 
-	br_set_lockdep_class(dev);
+	netdev_lockdep_set_classes(dev);
 	return err;
 }