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From: Leon Romanovsky <leon@kernel.org>
To: Jakub Kicinski <kuba@kernel.org>,
	"David S . Miller" <davem@davemloft.net>
Cc: Leon Romanovsky <leonro@nvidia.com>,
	netdev@vger.kernel.org, Parav Pandit <parav@nvidia.com>,
	Saeed Mahameed <saeedm@nvidia.com>, Vu Pham <vuhuong@nvidia.com>
Subject: [PATCH net] net/mlx5: Don't skip subfunction cleanup in case of error in module init
Date: Mon,  2 Aug 2021 16:39:54 +0300	[thread overview]
Message-ID: <955a0ebca11c8e41470e37ec2eb2a3bbcd77bbe5.1627911426.git.leonro@nvidia.com> (raw)

From: Leon Romanovsky <leonro@nvidia.com>

Clean SF resources if mlx5 eth failed to initialize.

Fixes: 1958fc2f0712 ("net/mlx5: SF, Add auxiliary device driver")
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
---
 drivers/net/ethernet/mellanox/mlx5/core/main.c      | 12 ++++--------
 drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h |  5 +++++
 2 files changed, 9 insertions(+), 8 deletions(-)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c
index eb1b316560a8..c84ad87c99bb 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
@@ -1784,16 +1784,14 @@ static int __init init(void)
 	if (err)
 		goto err_sf;
 
-#ifdef CONFIG_MLX5_CORE_EN
 	err = mlx5e_init();
-	if (err) {
-		pci_unregister_driver(&mlx5_core_driver);
-		goto err_debug;
-	}
-#endif
+	if (err)
+		goto err_en;
 
 	return 0;
 
+err_en:
+	mlx5_sf_driver_unregister();
 err_sf:
 	pci_unregister_driver(&mlx5_core_driver);
 err_debug:
@@ -1803,9 +1801,7 @@ static int __init init(void)
 
 static void __exit cleanup(void)
 {
-#ifdef CONFIG_MLX5_CORE_EN
 	mlx5e_cleanup();
-#endif
 	mlx5_sf_driver_unregister();
 	pci_unregister_driver(&mlx5_core_driver);
 	mlx5_unregister_debugfs();
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
index 343807ac2036..da365b8f0141 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
@@ -206,8 +206,13 @@ int mlx5_firmware_flash(struct mlx5_core_dev *dev, const struct firmware *fw,
 int mlx5_fw_version_query(struct mlx5_core_dev *dev,
 			  u32 *running_ver, u32 *stored_ver);
 
+#ifdef CONFIG_MLX5_CORE_EN
 int mlx5e_init(void);
 void mlx5e_cleanup(void);
+#else
+static inline int mlx5e_init(void){ return 0; }
+static inline void mlx5e_cleanup(void){}
+#endif
 
 static inline bool mlx5_sriov_is_enabled(struct mlx5_core_dev *dev)
 {
-- 
2.31.1


             reply	other threads:[~2021-08-02 13:40 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-08-02 13:39 Leon Romanovsky [this message]
2021-08-03  2:58 ` [PATCH net] net/mlx5: Don't skip subfunction cleanup in case of error in module init Parav Pandit
2021-08-03  3:48 ` Saeed Mahameed

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