linux-kernel - Re: [PATCH linux-next] net/mlx5: remove redundant ret variable

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Date:   Sun, 6 Nov 2022 20:56:41 +0200
From:   Leon Romanovsky <leon@...nel.org>
To:     zhang.songyi@....com.cn
Cc:     saeedm@...dia.com, davem@...emloft.net, edumazet@...gle.com,
        kuba@...nel.org, pabeni@...hat.com, kliteyn@...dia.com,
        shunh@...dia.com, rongweil@...dia.com, valex@...dia.com,
        netdev@...r.kernel.org, linux-rdma@...r.kernel.org,
        linux-kernel@...r.kernel.org, jiang.xuexin@....com.cn,
        xue.zhihong@....com.cn
Subject: Re: [PATCH linux-next] net/mlx5: remove redundant ret variable

On Wed, Nov 02, 2022 at 09:50:40PM +0800, zhang.songyi@....com.cn wrote:
> From 74562e313cf9a1b96c7030f27964f826a0c2572d Mon Sep 17 00:00:00 2001
> From: zhang songyi <zhang.songyi@....com.cn>
> Date: Wed, 2 Nov 2022 20:48:08 +0800
> Subject: [PATCH linux-next] net/mlx5: remove redundant ret variable

Subject line should be "[PATCH net-next] ..." for all net patches.
And please use git send-email utility to send the patches.

Thanks

> 
> Return value from mlx5dr_send_postsend_action() directly instead of taking
> this in another redundant variable.
> 
> Reported-by: Zeal Robot <zealci@....com.cn>
> Signed-off-by: zhang songyi <zhang.songyi@....com.cn>
> ---
>  drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c | 5 +----
>  1 file changed, 1 insertion(+), 4 deletions(-)
> 
> diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c
> index a4476cb4c3b3..fd2d31cdbcf9 100644
> --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c
> +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c
> @@ -724,7 +724,6 @@ int mlx5dr_send_postsend_action(struct mlx5dr_domain *dmn,
>                 struct mlx5dr_action *action)
>  {
>     struct postsend_info send_info = {};
> -   int ret;
> 
>     send_info.write.addr = (uintptr_t)action->rewrite->data;
>     send_info.write.length = action->rewrite->num_of_actions *
> @@ -734,9 +733,7 @@ int mlx5dr_send_postsend_action(struct mlx5dr_domain *dmn,
>         mlx5dr_icm_pool_get_chunk_mr_addr(action->rewrite->chunk);
>     send_info.rkey = mlx5dr_icm_pool_get_chunk_rkey(action->rewrite->chunk);
> 
> -   ret = dr_postsend_icm_data(dmn, &send_info);
> -
> -   return ret;
> +   return dr_postsend_icm_data(dmn, &send_info);
>  }
> 
>  static int dr_modify_qp_rst2init(struct mlx5_core_dev *mdev,
> --
> 2.15.2