netdev - [net-next 03/15] net/mlx5: Remove unneeded variable in mlx5_unload

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Date:   Fri, 1 Nov 2019 21:59:00 +0000
From:   Saeed Mahameed <saeedm@...lanox.com>
To:     "David S. Miller" <davem@...emloft.net>
CC:     "netdev@...r.kernel.org" <netdev@...r.kernel.org>,
        zhong jiang <zhongjiang@...wei.com>,
        Saeed Mahameed <saeedm@...lanox.com>
Subject: [net-next 03/15] net/mlx5: Remove unneeded variable in
 mlx5_unload_one

From: zhong jiang <zhongjiang@...wei.com>

mlx5_unload_one do not need local variable to store different value,
Hence just remove it.

Signed-off-by: zhong jiang <zhongjiang@...wei.com>
Acked-by: Saeed Mahameed <saeedm@...lanox.com>
Signed-off-by: Saeed Mahameed <saeedm@...lanox.com>
---
 drivers/net/ethernet/mellanox/mlx5/core/main.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c
index e47dd7c1b909..c9a091d3226c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
@@ -1228,8 +1228,6 @@ static int mlx5_load_one(struct mlx5_core_dev *dev, bool boot)
 
 static int mlx5_unload_one(struct mlx5_core_dev *dev, bool cleanup)
 {
-	int err = 0;
-
 	if (cleanup) {
 		mlx5_unregister_device(dev);
 		mlx5_drain_health_wq(dev);
@@ -1257,7 +1255,7 @@ static int mlx5_unload_one(struct mlx5_core_dev *dev, bool cleanup)
 	mlx5_function_teardown(dev, cleanup);
 out:
 	mutex_unlock(&dev->intf_state_mutex);
-	return err;
+	return 0;
 }
 
 static int mlx5_mdev_init(struct mlx5_core_dev *dev, int profile_idx)
-- 
2.21.0