diff mbox series

net/mlx5e: Use IS_ERR() to check and simplify code

Message ID 20200507115010.10380-1-tangbin@cmss.chinamobile.com
State New
Headers show
Series net/mlx5e: Use IS_ERR() to check and simplify code | expand

Commit Message

Tang Bin May 7, 2020, 11:50 a.m. UTC 
Use IS_ERR() and PTR_ERR() instead of PTR_ZRR_OR_ZERO()
to simplify code, avoid redundant judgements.

Signed-off-by: Zhang Shengju <zhangshengju@cmss.chinamobile.com>
Signed-off-by: Tang Bin <tangbin@cmss.chinamobile.com>
---
 drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c
index af4ebd295..00e7add0b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c
@@ -93,9 +93,8 @@  static int mlx5e_route_lookup_ipv4(struct mlx5e_priv *priv,
 	}
 
 	rt = ip_route_output_key(dev_net(mirred_dev), fl4);
-	ret = PTR_ERR_OR_ZERO(rt);
-	if (ret)
-		return ret;
+	if (IS_ERR(rt))
+		return PTR_ERR(rt);
 
 	if (mlx5_lag_is_multipath(mdev) && rt->rt_gw_family != AF_INET) {
 		ip_rt_put(rt);