Re: [PATCH 2/5] ASoC: mediatek: mt8188-mt6359: clean up a return in codec_init

[Matthias Brugger <matthias.bgg@gmail.com>]

On 08/06/2023 10:47, AngeloGioacchino Del Regno wrote:
> From: Dan Carpenter <dan.carpenter@linaro.org>
> 
> This code triggers a Smatch static checker warning and does sort of
> look like an error path.
> 
> sound/soc/mediatek/mt8188/mt8188-mt6359.c:597 mt8188_max98390_codec_init() warn: missing error code? 'ret'
> 
> However, returning 0 is intentional.  Make that explicit.
> 
> Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
> Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>

Reviewed-by: Matthias Brugger <matthias.bgg@gmail.com>

> ---
>   sound/soc/mediatek/mt8188/mt8188-mt6359.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/sound/soc/mediatek/mt8188/mt8188-mt6359.c b/sound/soc/mediatek/mt8188/mt8188-mt6359.c
> index 643a7a12a96b..b2735496d140 100644
> --- a/sound/soc/mediatek/mt8188/mt8188-mt6359.c
> +++ b/sound/soc/mediatek/mt8188/mt8188-mt6359.c
> @@ -594,7 +594,7 @@ static int mt8188_max98390_codec_init(struct snd_soc_pcm_runtime *rtd)
>   	}
>   
>   	if (rtd->dai_link->num_codecs <= 2)
> -		return ret;
> +		return 0;
>   
>   	/* add widgets/controls/dapm for rear speakers */
>   	ret = snd_soc_dapm_new_controls(&card->dapm, mt8188_rear_spk_widgets,