Commit 0575c86b authored by Zhang Shengju's avatar Zhang Shengju Committed by David S. Miller

net: remove unnecessary carrier status check

Since netif_carrier_on() will do nothing if device's carrier is already
on, so it's unnecessary to do carrier status check.

It's the same for netif_carrier_off().
Signed-off-by: default avatarZhang Shengju <zhangshengju@cmss.chinamobile.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 8ecbc40a
...@@ -7245,13 +7245,10 @@ void netif_stacked_transfer_operstate(const struct net_device *rootdev, ...@@ -7245,13 +7245,10 @@ void netif_stacked_transfer_operstate(const struct net_device *rootdev,
else else
netif_dormant_off(dev); netif_dormant_off(dev);
if (netif_carrier_ok(rootdev)) { if (netif_carrier_ok(rootdev))
if (!netif_carrier_ok(dev)) netif_carrier_on(dev);
netif_carrier_on(dev); else
} else { netif_carrier_off(dev);
if (netif_carrier_ok(dev))
netif_carrier_off(dev);
}
} }
EXPORT_SYMBOL(netif_stacked_transfer_operstate); EXPORT_SYMBOL(netif_stacked_transfer_operstate);
......
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