From: Jason Yan <yanaijie@huawei.com>
Date: Thu, 7 May 2020 19:08:57 +0800
Subject: net: mlx4: remove unneeded variable "err" in
 mlx4_en_ethtool_add_mac_rule()
Patch-mainline: v5.8-rc1
Git-commit: 5a7c45097c3f63ac10def7206292b88023205a3e
References: jsc#SLE-15171

Fix the following coccicheck warning:

drivers/net/ethernet/mellanox/mlx4/en_ethtool.c:1396:5-8: Unneeded
variable: "err". Return "0" on line 1411

Signed-off-by: Jason Yan <yanaijie@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
 drivers/net/ethernet/mellanox/mlx4/en_ethtool.c |    3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

--- a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
@@ -1392,7 +1392,6 @@ static int mlx4_en_ethtool_add_mac_rule(
 					struct mlx4_spec_list *spec_l2,
 					unsigned char *mac)
 {
-	int err = 0;
 	__be64 mac_msk = cpu_to_be64(MLX4_MAC_MASK << 16);
 
 	spec_l2->id = MLX4_NET_TRANS_RULE_ID_ETH;
@@ -1407,7 +1406,7 @@ static int mlx4_en_ethtool_add_mac_rule(
 
 	list_add_tail(&spec_l2->list, rule_list_h);
 
-	return err;
+	return 0;
 }
 
 static int mlx4_en_ethtool_add_mac_rule_by_ipv4(struct mlx4_en_priv *priv,