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authorPavel Emelyanov <xemul@openvz.org>2007-10-10 02:49:09 -0700
committerDavid S. Miller <davem@sunset.davemloft.net>2007-10-10 16:55:52 -0700
commit9b7726523523472ead660b1d45df29dcaf6cc5c0 (patch)
tree4f3ac1906c582ba2595941e5ca39b4cd21660ac6
parent1c1e87edb9aa38b9e1ae807a6d88fcfd350a55c0 (diff)
[NET]: Remove double dev->flags checking when calling dev_close()
The unregister_netdevice() and dev_change_net_namespace() both check for dev->flags to be IFF_UP before calling the dev_close(), but the dev_close() checks for IFF_UP itself, so remove those unneeded checks. Signed-off-by: Pavel Emelyanov <xemul@openvz.org> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--net/core/dev.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/net/core/dev.c b/net/core/dev.c
index e7e728aea9f..1e169a541ce 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -3893,8 +3893,7 @@ void unregister_netdevice(struct net_device *dev)
BUG_ON(dev->reg_state != NETREG_REGISTERED);
/* If device is running, close it first. */
- if (dev->flags & IFF_UP)
- dev_close(dev);
+ dev_close(dev);
/* And unlink it from device chain. */
unlist_netdevice(dev);
@@ -4018,8 +4017,7 @@ int dev_change_net_namespace(struct net_device *dev, struct net *net, const char
*/
/* If device is running close it first. */
- if (dev->flags & IFF_UP)
- dev_close(dev);
+ dev_close(dev);
/* And unlink it from device chain */
err = -ENODEV;