net: delete duplicate dev_set_rx_mode() call

In __dev_open(), it already calls dev_set_rx_mode().
and dev_set_rx_mode() has no effect for a net device which does not have
IFF_UP flag set.

So the call of dev_set_rx_mode() is duplicate in __dev_change_flags().

Signed-off-by: Weiping Pan <panweiping3@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 5 deletions

diff --git a/net/core/dev.c b/net/core/dev.c
index 30eedf677913..a04b12f31e18 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -5432,13 +5432,9 @@ int __dev_change_flags(struct net_device *dev, unsigned int flags)
          */
 
         ret = 0;
-        if ((old_flags ^ flags) & IFF_UP) {     /* Bit is different  ? */
+        if ((old_flags ^ flags) & IFF_UP)
                 ret = ((old_flags & IFF_UP) ? __dev_close : __dev_open)(dev);
 
-                if (!ret)
-                        dev_set_rx_mode(dev);
-        }
-
         if ((flags ^ dev->gflags) & IFF_PROMISC) {
                 int inc = (flags & IFF_PROMISC) ? 1 : -1;
                 unsigned int old_flags = dev->flags;