linux-kernel - Re: sound/soc/codecs/rt1015.c:724:2: warning: Value stored to 'bclk_ms' is never read [clang-analyzer-deadcode.DeadStores]

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Message-ID: <YSPBz0CzuAvVcHJy@google.com>
Date:   Mon, 23 Aug 2021 23:42:07 +0800
From:   Tzung-Bi Shih <tzungbi@...gle.com>
To:     kernel test robot <lkp@...el.com>
Cc:     clang-built-linux@...glegroups.com, kbuild-all@...ts.01.org,
        linux-kernel@...r.kernel.org, Mark Brown <broonie@...nel.org>
Subject: Re: sound/soc/codecs/rt1015.c:724:2: warning: Value stored to
 'bclk_ms' is never read [clang-analyzer-deadcode.DeadStores]

On Mon, Aug 23, 2021 at 06:39:13PM +0800, kernel test robot wrote:
> >> sound/soc/codecs/rt1015.c:724:2: warning: Value stored to 'bclk_ms' is never read [clang-analyzer-deadcode.DeadStores]
>            bclk_ms = frame_size > 32;
>            ^         ~~~~~~~~~~~~~~~
>    sound/soc/codecs/rt1015.c:724:2: note: Value stored to 'bclk_ms' is never read
>            bclk_ms = frame_size > 32;
>            ^         ~~~~~~~~~~~~~~~
Proposed a fix (https://patchwork.kernel.org/project/alsa-devel/list/?series=535979) for the warning.