[net-next 07/14] net/mlx5: Use PTR_ERR_OR_ZERO rather than its implementation

[Saeed Mahameed]

From: zhong jiang <zhongji...@huawei.com>

PTR_ERR_OR_ZERO contains if(IS_ERR(...)) + PTR_ERR. It is better
to use it directly. hence just replace it.

Signed-off-by: zhong jiang <zhongji...@huawei.com>
Acked-by: Saeed Mahameed <sae...@mellanox.com>
Signed-off-by: Saeed Mahameed <sae...@mellanox.com>
---
 drivers/net/ethernet/mellanox/mlx5/core/en_tc.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c 
b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index 98d1f7a48304..da7555fdb4d5 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -988,10 +988,7 @@ mlx5e_tc_add_nic_flow(struct mlx5e_priv *priv,
                                            &flow_act, dest, dest_ix);
        mutex_unlock(&priv->fs.tc.t_lock);
 
-       if (IS_ERR(flow->rule[0]))
-               return PTR_ERR(flow->rule[0]);
-
-       return 0;
+       return PTR_ERR_OR_ZERO(flow->rule[0]);
 }
 
 static void mlx5e_tc_del_nic_flow(struct mlx5e_priv *priv,
-- 
2.21.0