net: mlx4: remove unneeded variable "err" in mlx4_en_ethtool_add_mac_rule()
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>
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@ -1392,7 +1392,6 @@ static int mlx4_en_ethtool_add_mac_rule(struct ethtool_rxnfc *cmd,
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struct mlx4_spec_list *spec_l2,
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unsigned char *mac)
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{
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int err = 0;
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__be64 mac_msk = cpu_to_be64(MLX4_MAC_MASK << 16);
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spec_l2->id = MLX4_NET_TRANS_RULE_ID_ETH;
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@ -1407,7 +1406,7 @@ static int mlx4_en_ethtool_add_mac_rule(struct ethtool_rxnfc *cmd,
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list_add_tail(&spec_l2->list, rule_list_h);
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return err;
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return 0;
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}
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static int mlx4_en_ethtool_add_mac_rule_by_ipv4(struct mlx4_en_priv *priv,
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