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mlxsw: Flip to the new dev walk API

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Convert mlxsw users to new dev walk API. This is just a code conversion;
no functional change is intended.

Signed-off-by: David Ahern <dsa@cumulusnetworks.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David Ahern 2016-10-17 19:15:49 -07:00 committed by David S. Miller
parent 1cd127fc7d
commit dd82364c3a
1 changed files with 23 additions and 14 deletions
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37
drivers/net/ethernet/mellanox/mlxsw/spectrum.c
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@ -3092,19 +3092,30 @@ static bool mlxsw_sp_port_dev_check(const struct net_device *dev)
return dev->netdev_ops == &mlxsw_sp_port_netdev_ops; return dev->netdev_ops == &mlxsw_sp_port_netdev_ops;
} }
static int mlxsw_lower_dev_walk(struct net_device *lower_dev, void *data)
{
struct mlxsw_sp_port **port = data;
int ret = 0;
if (mlxsw_sp_port_dev_check(lower_dev)) {
*port = netdev_priv(lower_dev);
ret = 1;
}
return ret;
}
static struct mlxsw_sp_port *mlxsw_sp_port_dev_lower_find(struct net_device *dev) static struct mlxsw_sp_port *mlxsw_sp_port_dev_lower_find(struct net_device *dev)
{ {
struct net_device *lower_dev; struct mlxsw_sp_port *port;
struct list_head *iter;
if (mlxsw_sp_port_dev_check(dev)) if (mlxsw_sp_port_dev_check(dev))
return netdev_priv(dev); return netdev_priv(dev);
netdev_for_each_all_lower_dev(dev, lower_dev, iter) { port = NULL;
if (mlxsw_sp_port_dev_check(lower_dev)) netdev_walk_all_lower_dev(dev, mlxsw_lower_dev_walk, &port);
return netdev_priv(lower_dev);
} return port;
return NULL;
} }
static struct mlxsw_sp *mlxsw_sp_lower_get(struct net_device *dev) static struct mlxsw_sp *mlxsw_sp_lower_get(struct net_device *dev)
@ -3117,17 +3128,15 @@ static struct mlxsw_sp *mlxsw_sp_lower_get(struct net_device *dev)
static struct mlxsw_sp_port *mlxsw_sp_port_dev_lower_find_rcu(struct net_device *dev) static struct mlxsw_sp_port *mlxsw_sp_port_dev_lower_find_rcu(struct net_device *dev)
{ {
struct net_device *lower_dev; struct mlxsw_sp_port *port;
struct list_head *iter;
if (mlxsw_sp_port_dev_check(dev)) if (mlxsw_sp_port_dev_check(dev))
return netdev_priv(dev); return netdev_priv(dev);
netdev_for_each_all_lower_dev_rcu(dev, lower_dev, iter) { port = NULL;
if (mlxsw_sp_port_dev_check(lower_dev)) netdev_walk_all_lower_dev_rcu(dev, mlxsw_lower_dev_walk, &port);
return netdev_priv(lower_dev);
} return port;
return NULL;
} }
struct mlxsw_sp_port *mlxsw_sp_port_lower_dev_hold(struct net_device *dev) struct mlxsw_sp_port *mlxsw_sp_port_lower_dev_hold(struct net_device *dev)