[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>
diff --git a/net/core/dev.c b/net/core/dev.c
index e7e728a..1e169a5 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -3893,8 +3893,7 @@
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 @@
*/
/* 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;