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Diffstat (limited to 'net/core/dev.c')
-rw-r--r--net/core/dev.c15
1 files changed, 4 insertions, 11 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);