linux-kernel - Re: [PATCH 05/23] ASoC: cx2070x: remove useless assignment

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Date:   Sun, 14 Mar 2021 09:30:59 +0100
From:   Takashi Iwai <tiwai@...e.de>
To:     Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>
Cc:     alsa-devel@...a-project.org, broonie@...nel.org,
        linux-kernel@...r.kernel.org, Liam Girdwood <lgirdwood@...il.com>,
        Jaroslav Kysela <perex@...ex.cz>,
        Takashi Iwai <tiwai@...e.com>,
        Kuninori Morimoto <kuninori.morimoto.gx@...esas.com>
Subject: Re: [PATCH 05/23] ASoC: cx2070x: remove useless assignment

On Fri, 12 Mar 2021 19:22:28 +0100,
Pierre-Louis Bossart wrote:
> 
> Cppcheck warning:
> 
> sound/soc/codecs/cx2072x.c:830:26: style: Variable
> 'reg1.r.rx_data_one_line' is reassigned a value before the old one has
> been used. [redundantAssignment]
> 
>  reg1.r.rx_data_one_line = 1;
>                          ^
> 
> sound/soc/codecs/cx2072x.c:782:26: note: reg1.r.rx_data_one_line is
> assigned
>  reg1.r.rx_data_one_line = 1;
>                          ^
> 
> sound/soc/codecs/cx2072x.c:830:26: note: reg1.r.rx_data_one_line is
> overwritten
>  reg1.r.rx_data_one_line = 1;
>                          ^
> 
> sound/soc/codecs/cx2072x.c:831:26: style: Variable
> 'reg1.r.tx_data_one_line' is reassigned a value before the old one has
> been used. [redundantAssignment]
>  reg1.r.tx_data_one_line = 1;
>                          ^
> sound/soc/codecs/cx2072x.c:783:26: note: reg1.r.tx_data_one_line is
> assigned
>  reg1.r.tx_data_one_line = 1;
>                          ^
> 
> sound/soc/codecs/cx2072x.c:831:26: note: reg1.r.tx_data_one_line is
> overwritten
>  reg1.r.tx_data_one_line = 1;
>                          ^
> 
> Likely copy/paste.
> 
> Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>

Reviewed-by: Takashi Iwai <tiwai@...e.de>


thanks,

Takashi