net/mlx5: E-Switch, Use correct type for chain, prio and level values

The correct type is u32.

Fixes: d18296ff ("net/mlx5: E-Switch, Introduce global tables")
Signed-off-by: Roi Dayan <roid@mellanox.com>
Reviewed-by: Paul Blakey <paulb@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>

drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads_chains.c

@@ -730,7 +730,8 @@ mlx5_esw_chains_get_tc_end_ft(struct mlx5_eswitch *esw)
 struct mlx5_flow_table *
 mlx5_esw_chains_create_global_table(struct mlx5_eswitch *esw)
 {
-	int chain, prio, level, err;
+	u32 chain, prio, level;
+	int err;
 
 	if (!fdb_ignore_flow_level_supported(esw)) {
 		err = -EOPNOTSUPP;