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Subject[PATCH] net/mlx5: Use PTR_ERR_OR_ZERO rather than its implementation
Date
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 <zhongjiang@huawei.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 5581a80..2e0b467 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -989,10 +989,7 @@ static void mlx5e_hairpin_flow_del(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,
--
1.7.12.4
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