Commit adc4e04a authored by Jiri Pirko's avatar Jiri Pirko Committed by David S. Miller

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

Be symmentrical with create and do the check outside the remove function.
Signed-off-by: default avatarJiri Pirko <jiri@mellanox.com>
Signed-off-by: default avatarElad Raz <eladr@mellanox.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent abc1de25
...@@ -1093,20 +1093,25 @@ static void mlxsw_sx_port_remove(struct mlxsw_sx *mlxsw_sx, u8 local_port) ...@@ -1093,20 +1093,25 @@ 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]; 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); mlxsw_core_port_fini(&mlxsw_sx_port->core_port);
unregister_netdev(mlxsw_sx_port->dev); /* This calls ndo_stop */ 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); mlxsw_sx_port_swid_set(mlxsw_sx_port, MLXSW_PORT_SWID_DISABLED_PORT);
free_percpu(mlxsw_sx_port->pcpu_stats); free_percpu(mlxsw_sx_port->pcpu_stats);
free_netdev(mlxsw_sx_port->dev); 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) static void mlxsw_sx_ports_remove(struct mlxsw_sx *mlxsw_sx)
{ {
int i; int i;
for (i = 1; i < MLXSW_PORT_MAX_PORTS; i++) for (i = 1; i < MLXSW_PORT_MAX_PORTS; i++)
if (mlxsw_sx_port_created(mlxsw_sx, i))
mlxsw_sx_port_remove(mlxsw_sx, i); mlxsw_sx_port_remove(mlxsw_sx, i);
kfree(mlxsw_sx->ports); kfree(mlxsw_sx->ports);
} }
...@@ -1138,6 +1143,7 @@ static int mlxsw_sx_ports_create(struct mlxsw_sx *mlxsw_sx) ...@@ -1138,6 +1143,7 @@ static int mlxsw_sx_ports_create(struct mlxsw_sx *mlxsw_sx)
err_port_create: err_port_create:
err_port_module_info_get: err_port_module_info_get:
for (i--; i >= 1; i--) for (i--; i >= 1; i--)
if (mlxsw_sx_port_created(mlxsw_sx, i))
mlxsw_sx_port_remove(mlxsw_sx, i); mlxsw_sx_port_remove(mlxsw_sx, i);
kfree(mlxsw_sx->ports); kfree(mlxsw_sx->ports);
return err; return err;
......
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