From 0c4accc41cb56e527c8c049f5495af9f3d6bef7e Mon Sep 17 00:00:00 2001 From: YueHaibing Date: Tue, 1 Dec 2020 14:42:06 -0800 Subject: [PATCH] net/mlx5: Fix passing zero to 'PTR_ERR' Fix smatch warnings: drivers/net/ethernet/mellanox/mlx5/core/esw/acl/egress_lgcy.c:105 esw_acl_egress_lgcy_setup() warn: passing zero to 'PTR_ERR' drivers/net/ethernet/mellanox/mlx5/core/esw/acl/egress_ofld.c:177 esw_acl_egress_ofld_setup() warn: passing zero to 'PTR_ERR' drivers/net/ethernet/mellanox/mlx5/core/esw/acl/ingress_lgcy.c:184 esw_acl_ingress_lgcy_setup() warn: passing zero to 'PTR_ERR' drivers/net/ethernet/mellanox/mlx5/core/esw/acl/ingress_ofld.c:262 esw_acl_ingress_ofld_setup() warn: passing zero to 'PTR_ERR' esw_acl_table_create() never returns NULL, so NULL test should be removed. Signed-off-by: YueHaibing Signed-off-by: Saeed Mahameed --- drivers/net/ethernet/mellanox/mlx5/core/esw/acl/egress_lgcy.c | 2 +- drivers/net/ethernet/mellanox/mlx5/core/esw/acl/egress_ofld.c | 2 +- drivers/net/ethernet/mellanox/mlx5/core/esw/acl/ingress_lgcy.c | 2 +- drivers/net/ethernet/mellanox/mlx5/core/esw/acl/ingress_ofld.c | 2 +- 4 files changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/egress_lgcy.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/egress_lgcy.c index d46f8b2..2b85d47 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/egress_lgcy.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/egress_lgcy.c @@ -101,7 +101,7 @@ int esw_acl_egress_lgcy_setup(struct mlx5_eswitch *esw, vport->egress.acl = esw_acl_table_create(esw, vport->vport, MLX5_FLOW_NAMESPACE_ESW_EGRESS, table_size); - if (IS_ERR_OR_NULL(vport->egress.acl)) { + if (IS_ERR(vport->egress.acl)) { err = PTR_ERR(vport->egress.acl); vport->egress.acl = NULL; goto out; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/egress_ofld.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/egress_ofld.c index c3faae6..4c74e26 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/egress_ofld.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/egress_ofld.c @@ -173,7 +173,7 @@ int esw_acl_egress_ofld_setup(struct mlx5_eswitch *esw, struct mlx5_vport *vport table_size++; vport->egress.acl = esw_acl_table_create(esw, vport->vport, MLX5_FLOW_NAMESPACE_ESW_EGRESS, table_size); - if (IS_ERR_OR_NULL(vport->egress.acl)) { + if (IS_ERR(vport->egress.acl)) { err = PTR_ERR(vport->egress.acl); vport->egress.acl = NULL; return err; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/ingress_lgcy.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/ingress_lgcy.c index b68976b..d64fad2 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/ingress_lgcy.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/ingress_lgcy.c @@ -180,7 +180,7 @@ int esw_acl_ingress_lgcy_setup(struct mlx5_eswitch *esw, vport->ingress.acl = esw_acl_table_create(esw, vport->vport, MLX5_FLOW_NAMESPACE_ESW_INGRESS, table_size); - if (IS_ERR_OR_NULL(vport->ingress.acl)) { + if (IS_ERR(vport->ingress.acl)) { err = PTR_ERR(vport->ingress.acl); vport->ingress.acl = NULL; return err; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/ingress_ofld.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/ingress_ofld.c index 4e55d72..548c005 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/ingress_ofld.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/ingress_ofld.c @@ -258,7 +258,7 @@ int esw_acl_ingress_ofld_setup(struct mlx5_eswitch *esw, vport->ingress.acl = esw_acl_table_create(esw, vport->vport, MLX5_FLOW_NAMESPACE_ESW_INGRESS, num_ftes); - if (IS_ERR_OR_NULL(vport->ingress.acl)) { + if (IS_ERR(vport->ingress.acl)) { err = PTR_ERR(vport->ingress.acl); vport->ingress.acl = NULL; return err; -- 2.7.4