net/mlx5: Simplify a test

'create_root_ns()' does not return an error pointer, so the test can be
simplified to be more consistent.

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Acked-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
index 8969604..914e546 100644 (file)
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
@@ -1690,7 +1690,7 @@ static int init_root_ns(struct mlx5_flow_steering *steering)
 {
 
        steering->root_ns = create_root_ns(steering, FS_FT_NIC_RX);
-       if (IS_ERR_OR_NULL(steering->root_ns))
+       if (!steering->root_ns)
                goto cleanup;
 
        if (init_root_tree(steering, &root_fs, &steering->root_ns->ns.node))