net/mlx5: Cleanup flow namespace getter switch logic

Refactor the switch logic so it's simpler to follow and understand.

Signed-off-by: Mark Bloch <markb@mellanox.com>
Reviewed-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
index f418541..5624030 100644 (file)
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
@@ -1986,40 +1986,28 @@ struct mlx5_flow_namespace *mlx5_get_flow_namespace(struct mlx5_core_dev *dev,
                return NULL;
 
        switch (type) {
-       case MLX5_FLOW_NAMESPACE_BYPASS:
-       case MLX5_FLOW_NAMESPACE_LAG:
-       case MLX5_FLOW_NAMESPACE_OFFLOADS:
-       case MLX5_FLOW_NAMESPACE_ETHTOOL:
-       case MLX5_FLOW_NAMESPACE_KERNEL:
-       case MLX5_FLOW_NAMESPACE_LEFTOVERS:
-       case MLX5_FLOW_NAMESPACE_ANCHOR:
-               prio = type;
-               break;
        case MLX5_FLOW_NAMESPACE_FDB:
                if (steering->fdb_root_ns)
                        return &steering->fdb_root_ns->ns;
-               else
-                       return NULL;
+               return NULL;
        case MLX5_FLOW_NAMESPACE_SNIFFER_RX:
                if (steering->sniffer_rx_root_ns)
                        return &steering->sniffer_rx_root_ns->ns;
-               else
-                       return NULL;
+               return NULL;
        case MLX5_FLOW_NAMESPACE_SNIFFER_TX:
                if (steering->sniffer_tx_root_ns)
                        return &steering->sniffer_tx_root_ns->ns;
-               else
-                       return NULL;
+               return NULL;
        case MLX5_FLOW_NAMESPACE_EGRESS:
                if (steering->egress_root_ns)
                        return &steering->egress_root_ns->ns;
-               else
-                       return NULL;
-       default:
                return NULL;
+       default:
+               break;
        }
 
        root_ns = steering->root_ns;
+       prio = type;
        if (!root_ns)
                return NULL;