linux-kernel - Re: [PATCH][next] net/mlx5e: Remove redundant assignment

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Date:   Sun, 3 Mar 2019 15:20:57 +0000
From:   Roi Dayan <roid@...lanox.com>
To:     "Gustavo A. R. Silva" <gustavo@...eddedor.com>,
        Saeed Mahameed <saeedm@...lanox.com>,
        Leon Romanovsky <leon@...nel.org>,
        "David S. Miller" <davem@...emloft.net>,
        Eli Britstein <elibr@...lanox.com>
CC:     "netdev@...r.kernel.org" <netdev@...r.kernel.org>,
        "linux-rdma@...r.kernel.org" <linux-rdma@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH][next] net/mlx5e: Remove redundant assignment



On 02/03/2019 21:39, Gustavo A. R. Silva wrote:
> Remove redundant assignment to tun_entropy->enabled.
> 
> Addesses-Coverity-ID: 1477328 ("Unused value")
> Fixes: 97417f6182f8 ("net/mlx5e: Fix GRE key by controlling port tunnel entropy calculation")

the commit doesn't fix any real issue but is more of a cleanup.
so I'm not sure if fixes line is relevant or not.
beside that looks ok.

Reviewed-by: Roi Dayan <roid@...lanox.com>


> Signed-off-by: Gustavo A. R. Silva <gustavo@...eddedor.com>
> ---
>  drivers/net/ethernet/mellanox/mlx5/core/lib/port_tun.c | 6 ++----
>  1 file changed, 2 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/port_tun.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/port_tun.c
> index 40f4a19b1ce1..be69c1d7941a 100644
> --- a/drivers/net/ethernet/mellanox/mlx5/core/lib/port_tun.c
> +++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/port_tun.c
> @@ -80,10 +80,8 @@ void mlx5_init_port_tun_entropy(struct mlx5_tun_entropy *tun_entropy,
>  	mlx5_query_port_tun_entropy(mdev, &entropy_flags);
>  	tun_entropy->num_enabling_entries = 0;
>  	tun_entropy->num_disabling_entries = 0;
> -	tun_entropy->enabled = entropy_flags.calc_enabled;
> -	tun_entropy->enabled =
> -		(entropy_flags.calc_supported) ?
> -		entropy_flags.calc_enabled : true;
> +	tun_entropy->enabled = entropy_flags.calc_supported ?
> +			       entropy_flags.calc_enabled : true;
>  }
>  
>  static int mlx5_set_entropy(struct mlx5_tun_entropy *tun_entropy,
>