From be74294ffa24f5fbc0d6643842e3e095447e17a2 Mon Sep 17 00:00:00 2001 From: Cong Wang Date: Fri, 26 Jun 2020 11:24:22 -0700 Subject: net: get rid of lockdep_set_class_and_subclass() lockdep_set_class_and_subclass() is meant to reduce the _nested() annotations by assigning a default subclass. For addr_list_lock, we have to compute the subclass at run-time as the netdevice topology changes after creation. So, we should just get rid of these lockdep_set_class_and_subclass() and stick with our _nested() annotations. Fixes: 845e0ebb4408 ("net: change addr_list_lock back to static key") Suggested-by: Taehee Yoo Cc: Dmitry Vyukov Signed-off-by: Cong Wang Signed-off-by: David S. Miller --- drivers/net/macsec.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) (limited to 'drivers/net/macsec.c') diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c index e56547bfdac9..9159846b8b93 100644 --- a/drivers/net/macsec.c +++ b/drivers/net/macsec.c @@ -4052,9 +4052,8 @@ static int macsec_newlink(struct net *net, struct net_device *dev, return err; netdev_lockdep_set_classes(dev); - lockdep_set_class_and_subclass(&dev->addr_list_lock, - &macsec_netdev_addr_lock_key, - dev->lower_level); + lockdep_set_class(&dev->addr_list_lock, + &macsec_netdev_addr_lock_key); err = netdev_upper_dev_link(real_dev, dev, extack); if (err < 0) -- cgit