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mlxsw: switchx2: Move port used check outside port remove function

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Be symmentrical with create and do the check outside the remove function.

Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: Elad Raz <eladr@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jiri Pirko 2016-10-28 21:35:48 +02:00 committed by David S. Miller
parent abc1de256c
commit adc4e04a4b
1 changed files with 10 additions and 4 deletions
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14
drivers/net/ethernet/mellanox/mlxsw/switchx2.c
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@ -1093,21 +1093,26 @@ static void mlxsw_sx_port_remove(struct mlxsw_sx *mlxsw_sx, u8 local_port)
{
struct mlxsw_sx_port *mlxsw_sx_port = mlxsw_sx->ports[local_port];
if (!mlxsw_sx_port)
return;
mlxsw_core_port_fini(&mlxsw_sx_port->core_port);
unregister_netdev(mlxsw_sx_port->dev); /* This calls ndo_stop */
mlxsw_sx->ports[local_port] = NULL;
mlxsw_sx_port_swid_set(mlxsw_sx_port, MLXSW_PORT_SWID_DISABLED_PORT);
free_percpu(mlxsw_sx_port->pcpu_stats);
free_netdev(mlxsw_sx_port->dev);
}
static bool mlxsw_sx_port_created(struct mlxsw_sx *mlxsw_sx, u8 local_port)
{
return mlxsw_sx->ports[local_port] != NULL;
}
static void mlxsw_sx_ports_remove(struct mlxsw_sx *mlxsw_sx)
{
int i;
for (i = 1; i < MLXSW_PORT_MAX_PORTS; i++)
mlxsw_sx_port_remove(mlxsw_sx, i);
if (mlxsw_sx_port_created(mlxsw_sx, i))
mlxsw_sx_port_remove(mlxsw_sx, i);
kfree(mlxsw_sx->ports);
}
@ -1138,7 +1143,8 @@ static int mlxsw_sx_ports_create(struct mlxsw_sx *mlxsw_sx)
err_port_create:
err_port_module_info_get:
for (i--; i >= 1; i--)
mlxsw_sx_port_remove(mlxsw_sx, i);
if (mlxsw_sx_port_created(mlxsw_sx, i))
mlxsw_sx_port_remove(mlxsw_sx, i);
kfree(mlxsw_sx->ports);
return err;
}