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Subject: Re: [PATCH] [v2] hinic: avoid gcc -Wrestrict warning
From:   patchwork-bot+netdevbpf@kernel.org
Message-Id: <161663460832.25289.5484476322844888981.git-patchwork-notify@kernel.org>
Date:   Thu, 25 Mar 2021 01:10:08 +0000
References: <20210324130731.1513798-1-arnd@kernel.org>
In-Reply-To: <20210324130731.1513798-1-arnd@kernel.org>
To:     Arnd Bergmann <arnd@kernel.org>
Cc:     luobin9@huawei.com, davem@davemloft.net, kuba@kernel.org,
        arnd@arndb.de, linux@rasmusvillemoes.dk, netdev@vger.kernel.org,
        linux-kernel@vger.kernel.org
Precedence: bulk

Hello:

This patch was applied to netdev/net-next.git (refs/heads/master):

On Wed, 24 Mar 2021 14:07:22 +0100 you wrote:
> From: Arnd Bergmann <arnd@arndb.de>
> 
> With extra warnings enabled, gcc complains that snprintf should not
> take the same buffer as source and destination:
> 
> drivers/net/ethernet/huawei/hinic/hinic_ethtool.c: In function 'hinic_set_settings_to_hw':
> drivers/net/ethernet/huawei/hinic/hinic_ethtool.c:480:9: error: 'snprintf' argument 4 overlaps destination object 'set_link_str' [-Werror=restrict]
>   480 |   err = snprintf(set_link_str, SET_LINK_STR_MAX_LEN,
>       |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>   481 |           "%sspeed %d ", set_link_str, speed);
>       |           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> drivers/net/ethernet/huawei/hinic/hinic_ethtool.c:464:7: note: destination object referenced by 'restrict'-qualified argument 1 was declared here
>   464 |  char set_link_str[SET_LINK_STR_MAX_LEN] = {0};
> 
> [...]

Here is the summary with links:
  - [v2] hinic: avoid gcc -Wrestrict warning
    https://git.kernel.org/netdev/net-next/c/84c7f6c33f42

You are awesome, thank you!
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