diff options
Diffstat (limited to 'net/core')
| -rw-r--r-- | net/core/dev.c | 15 | ||||
| -rw-r--r-- | net/core/netpoll.c | 3 |
2 files changed, 5 insertions, 13 deletions
diff --git a/net/core/dev.c b/net/core/dev.c index 2f09cb29cc95..5f747974ac58 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -1198,9 +1198,7 @@ static int __dev_open(struct net_device *dev) * If we don't do this there is a chance ndo_poll_controller * or ndo_poll may be running while we open the device */ - ret = netpoll_rx_disable(dev); - if (ret) - return ret; + netpoll_rx_disable(dev); ret = call_netdevice_notifiers(NETDEV_PRE_UP, dev); ret = notifier_to_errno(ret); @@ -1309,9 +1307,7 @@ static int __dev_close(struct net_device *dev) LIST_HEAD(single); /* Temporarily disable netpoll until the interface is down */ - retval = netpoll_rx_disable(dev); - if (retval) - return retval; + netpoll_rx_disable(dev); list_add(&dev->unreg_list, &single); retval = __dev_close_many(&single); @@ -1353,14 +1349,11 @@ static int dev_close_many(struct list_head *head) */ int dev_close(struct net_device *dev) { - int ret = 0; if (dev->flags & IFF_UP) { LIST_HEAD(single); /* Block netpoll rx while the interface is going down */ - ret = netpoll_rx_disable(dev); - if (ret) - return ret; + netpoll_rx_disable(dev); list_add(&dev->unreg_list, &single); dev_close_many(&single); @@ -1368,7 +1361,7 @@ int dev_close(struct net_device *dev) netpoll_rx_enable(dev); } - return ret; + return 0; } EXPORT_SYMBOL(dev_close); diff --git a/net/core/netpoll.c b/net/core/netpoll.c index cec074be8c43..37deedd48bcc 100644 --- a/net/core/netpoll.c +++ b/net/core/netpoll.c @@ -247,7 +247,7 @@ static void netpoll_poll_dev(struct net_device *dev) zap_completion_queue(); } -int netpoll_rx_disable(struct net_device *dev) +void netpoll_rx_disable(struct net_device *dev) { struct netpoll_info *ni; int idx; @@ -257,7 +257,6 @@ int netpoll_rx_disable(struct net_device *dev) if (ni) down(&ni->dev_lock); srcu_read_unlock(&netpoll_srcu, idx); - return 0; } EXPORT_SYMBOL(netpoll_rx_disable); |