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From: Saeed Mahameed <saeedm@nvidia.com>
To: Jakub Kicinski <kuba@kernel.org>
Cc: "David S. Miller" <davem@davemloft.net>, <netdev@vger.kernel.org>,
	YueHaibing <yuehaibing@huawei.com>,
	Saeed Mahameed <saeedm@nvidia.com>
Subject: [net-next 13/15] net/mlx5: Fix passing zero to 'PTR_ERR'
Date: Tue, 1 Dec 2020 14:42:06 -0800	[thread overview]
Message-ID: <20201201224208.73295-14-saeedm@nvidia.com> (raw)
In-Reply-To: <20201201224208.73295-1-saeedm@nvidia.com>

From: YueHaibing <yuehaibing@huawei.com>

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 <yuehaibing@huawei.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
---
 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 d46f8b225ebe..2b85d4777303 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 c3faae67e4d6..4c74e2690d57 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 b68976b378b8..d64fad2823e7 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 4e55d7225a26..548c005ea633 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;
-- 
2.26.2


  parent reply	other threads:[~2020-12-01 22:43 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-12-01 22:41 [pull request][net-next 00/15] mlx5 updates 2020-12-01 Saeed Mahameed
2020-12-01 22:41 ` [net-next 01/15] net/mlx5e: Free drop RQ in a dedicated function Saeed Mahameed
2020-12-01 22:41 ` [net-next 02/15] net/mlx5e: Allow CQ outside of channel context Saeed Mahameed
2020-12-01 22:41 ` [net-next 03/15] net/mlx5e: Allow RQ " Saeed Mahameed
2020-12-01 22:41 ` [net-next 04/15] net/mlx5e: Allow SQ " Saeed Mahameed
2020-12-01 22:41 ` [net-next 05/15] net/mlx5e: Change skb fifo push/pop API to be used without SQ Saeed Mahameed
2020-12-01 22:41 ` [net-next 06/15] net/mlx5e: Split SW group counters update function Saeed Mahameed
2020-12-01 22:42 ` [net-next 07/15] net/mlx5e: Move MLX5E_RX_ERR_CQE macro Saeed Mahameed
2020-12-01 22:42 ` [net-next 08/15] net/mlx5e: Add TX PTP port object support Saeed Mahameed
2020-12-01 22:42 ` [net-next 09/15] net/mlx5e: Add TX port timestamp support Saeed Mahameed
2020-12-01 22:42 ` [net-next 10/15] net/mlx5e: remove unnecessary memset Saeed Mahameed
2020-12-01 22:42 ` [net-next 11/15] net/mlx5e: Remove duplicated include Saeed Mahameed
2020-12-01 22:42 ` [net-next 12/15] net/mlx5: Arm only EQs with EQEs Saeed Mahameed
2020-12-01 22:42 ` Saeed Mahameed [this message]
2020-12-01 22:42 ` [net-next 14/15] net/mlx5e: Split between RX/TX tunnel FW support indication Saeed Mahameed
2020-12-01 22:42 ` [net-next 15/15] net/mlx5e: Fill mlx5e_create_cq_param in a function Saeed Mahameed
2020-12-02 18:48 ` [pull request][net-next 00/15] mlx5 updates 2020-12-01 Jakub Kicinski
2020-12-02 19:17   ` Saeed Mahameed
2020-12-02 19:20     ` Jakub Kicinski
2020-12-02 20:15       ` Saeed Mahameed
2020-12-02 20:37         ` Jakub Kicinski

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