linux-kernel - Re: [PATCH net-next 1/2] mlx5: steering: use correct enum type

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Date:   Mon, 9 Sep 2019 12:55:13 -0700
From:   Nathan Chancellor <natechancellor@...il.com>
To:     Arnd Bergmann <arnd@...db.de>
Cc:     Saeed Mahameed <saeedm@...lanox.com>,
        Leon Romanovsky <leon@...nel.org>,
        "David S. Miller" <davem@...emloft.net>,
        Alex Vesker <valex@...lanox.com>,
        Erez Shitrit <erezsh@...lanox.com>,
        Mark Bloch <markb@...lanox.com>, netdev@...r.kernel.org,
        linux-rdma@...r.kernel.org, linux-kernel@...r.kernel.org,
        clang-built-linux@...glegroups.com
Subject: Re: [PATCH net-next 1/2] mlx5: steering: use correct enum type

On Mon, Sep 09, 2019 at 09:50:08PM +0200, Arnd Bergmann wrote:
> The newly added code triggers a harmless warning with
> clang:
> 
> drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c:1080:9: error: implicit conversion from enumeration type 'enum mlx5_reformat_ctx_type' to different enumeration type 'enum mlx5dr_action_type' [-Werror,-Wenum-conversion]
>                         rt = MLX5_REFORMAT_TYPE_L2_TO_L2_TUNNEL;
>                            ~ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c:1084:51: error: implicit conversion from enumeration type 'enum mlx5dr_action_type' to different enumeration type 'enum mlx5_reformat_ctx_type' [-Werror,-Wenum-conversion]
>                 ret = mlx5dr_cmd_create_reformat_ctx(dmn->mdev, rt, data_sz, data,
>                       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~            ^~
> 
> Change it to use mlx5_reformat_ctx_type instead of mlx5dr_action_type.
> 
> Fixes: 9db810ed2d37 ("net/mlx5: DR, Expose steering action functionality")
> Signed-off-by: Arnd Bergmann <arnd@...db.de>

I sent the same fix a couple of days ago:

https://lore.kernel.org/netdev/20190905014733.17564-1-natechancellor@gmail.com/

I don't care which patch goes in since they are the same thing so:

Reviewed-by: Nathan Chancellor <natechancellor@...il.com>