[PATCH -next] net/mlx5: Use PTR_ERR_OR_ZERO() to simplify the code

[Wei Yongjun]

From: Wei Yongjun <yongjun_...@trendmicro.com.cn>

Use PTR_ERR_OR_ZERO rather than if(IS_ERR(...)) + PTR_ERR.

Generated by: scripts/coccinelle/api/ptr_ret.cocci

Signed-off-by: Wei Yongjun <yongjun_...@trendmicro.com.cn>
---
 drivers/net/ethernet/mellanox/mlx5/core/fs_core.c | 10 ++--------
 1 file changed, 2 insertions(+), 8 deletions(-)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c 
b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
index 1a377b4..75bb8c8 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
@@ -1740,10 +1740,7 @@ static int init_ingress_acl_root_ns(struct 
mlx5_flow_steering *steering)
        /* create 1 prio*/
        prio = fs_create_prio(&steering->esw_egress_root_ns->ns, 0,
                              MLX5_TOTAL_VPORTS(steering->dev));
-       if (IS_ERR(prio))
-               return PTR_ERR(prio);
-       else
-               return 0;
+       return PTR_ERR_OR_ZERO(prio);
 }
 
 static int init_egress_acl_root_ns(struct mlx5_flow_steering *steering)
@@ -1757,10 +1754,7 @@ static int init_egress_acl_root_ns(struct 
mlx5_flow_steering *steering)
        /* create 1 prio*/
        prio = fs_create_prio(&steering->esw_ingress_root_ns->ns, 0,
                              MLX5_TOTAL_VPORTS(steering->dev));
-       if (IS_ERR(prio))
-               return PTR_ERR(prio);
-       else
-               return 0;
+       return PTR_ERR_OR_ZERO(prio);
 }
 
 int mlx5_init_fs(struct mlx5_core_dev *dev)