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net: make dev_get_port_parent_id slightly more readable 

Cosmetic commit making dev_get_port_parent_id slightly more readable.
There is no need to split the condition to return after calling
devlink_compat_switch_id_get and after that 'recurse' is always true.

Signed-off-by: Antoine Tenart <atenart@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Antoine Tenart 2021-10-08 16:21:03 +02:00 committed by David S. Miller
parent 67999555ff
commit c0288ae8e6
1 changed files with 2 additions and 5 deletions
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7
net/core/dev.c
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@ -9165,14 +9165,11 @@ int dev_get_port_parent_id(struct net_device *dev,
}
err = devlink_compat_switch_id_get(dev, ppid);
if (!err || err != -EOPNOTSUPP)
if (!recurse || err != -EOPNOTSUPP)
return err;
if (!recurse)
return -EOPNOTSUPP;
netdev_for_each_lower_dev(dev, lower_dev, iter) {
err = dev_get_port_parent_id(lower_dev, ppid, recurse);
err = dev_get_port_parent_id(lower_dev, ppid, true);
if (err)
break;
if (!first.id_len)