diff options
Diffstat (limited to 'drivers/net/ifb.c')
| -rw-r--r-- | drivers/net/ifb.c | 14 |
1 files changed, 0 insertions, 14 deletions
diff --git a/drivers/net/ifb.c b/drivers/net/ifb.c index af233b591534..0960e69b2da4 100644 --- a/drivers/net/ifb.c +++ b/drivers/net/ifb.c @@ -35,7 +35,6 @@ #include <linux/moduleparam.h> #include <net/pkt_sched.h> #include <net/net_namespace.h> -#include <linux/lockdep.h> #define TX_TIMEOUT (2*HZ) @@ -228,16 +227,6 @@ static struct rtnl_link_ops ifb_link_ops __read_mostly = { module_param(numifbs, int, 0); MODULE_PARM_DESC(numifbs, "Number of ifb devices"); -/* - * dev_ifb->queue_lock is usually taken after dev->ingress_lock, - * reversely to e.g. qdisc_lock_tree(). It should be safe until - * ifb doesn't take dev->queue_lock with dev_ifb->ingress_lock. - * But lockdep should know that ifb has different locks from dev. - */ -static struct lock_class_key ifb_queue_lock_key; -static struct lock_class_key ifb_ingress_lock_key; - - static int __init ifb_init_one(int index) { struct net_device *dev_ifb; @@ -258,9 +247,6 @@ static int __init ifb_init_one(int index) if (err < 0) goto err; - lockdep_set_class(&dev_ifb->queue_lock, &ifb_queue_lock_key); - lockdep_set_class(&dev_ifb->ingress_lock, &ifb_ingress_lock_key); - return 0; err: |