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From: Dan Carpenter <dan.carpenter@linaro.org>
To: Liam Girdwood <lgirdwood@gmail.com>, Trevor Wu <trevor.wu@mediatek.com>
Cc: Mark Brown <broonie@kernel.org>, Jaroslav Kysela <perex@perex.cz>,
	Takashi Iwai <tiwai@suse.com>,
	Matthias Brugger <matthias.bgg@gmail.com>,
	AngeloGioacchino Del Regno
	<angelogioacchino.delregno@collabora.com>,
	Alexandre Mergnat <amergnat@baylibre.com>,
	alsa-devel@alsa-project.org,
	linux-arm-kernel@lists.infradead.org,
	linux-mediatek@lists.infradead.org,
	kernel-janitors@vger.kernel.org
Subject: [PATCH v2] SoC: mediatek: mt8188-mt6359: clean up a return in codec_init
Date: Wed, 7 Jun 2023 17:57:38 +0300	[thread overview]
Message-ID: <42f2a995-3545-40bf-82a0-fd9b8abc16ce@moroto.mountain> (raw)

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>
---
v2: At first I thought this was an error path but it is a not.

 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 bc4b74970a46..5ad8d2a5bbc4 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,
-- 
2.39.2


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             reply	other threads:[~2023-06-07 14:58 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-06-07 14:57 Dan Carpenter [this message]
2023-06-08  4:02 ` [PATCH v2] SoC: mediatek: mt8188-mt6359: clean up a return in codec_init Trevor Wu (吳文良)
2023-06-08  7:44   ` AngeloGioacchino Del Regno
2023-06-08  8:57   ` Dan Carpenter

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