linux-kernel - [PATCH] ASoC: ak4458: Remove useless return variable

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Message-Id: <20250416041023.546311-1-nichen@iscas.ac.cn>
Date: Wed, 16 Apr 2025 12:10:23 +0800
From: Chen Ni <nichen@...as.ac.cn>
To: lgirdwood@...il.com,
	broonie@...nel.org,
	perex@...ex.cz,
	tiwai@...e.com,
	ckeepax@...nsource.cirrus.com,
	andriy.shevchenko@...ux.intel.com,
	heiko@...ech.de,
	shengjiu.wang@....com
Cc: linux-sound@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	Chen Ni <nichen@...as.ac.cn>
Subject: [PATCH] ASoC: ak4458: Remove useless return variable

Remove unnecessary return variable and compress the return logic.

Signed-off-by: Chen Ni <nichen@...as.ac.cn>
---
 sound/soc/codecs/ak4458.c | 10 +++-------
 1 file changed, 3 insertions(+), 7 deletions(-)

diff --git a/sound/soc/codecs/ak4458.c b/sound/soc/codecs/ak4458.c
index 5f3a68dfe7bd..6f648186408c 100644
--- a/sound/soc/codecs/ak4458.c
+++ b/sound/soc/codecs/ak4458.c
@@ -586,13 +586,9 @@ static const struct snd_pcm_hw_constraint_list ak4458_rate_constraints = {
 static int ak4458_startup(struct snd_pcm_substream *substream,
 			  struct snd_soc_dai *dai)
 {
-	int ret;
-
-	ret = snd_pcm_hw_constraint_list(substream->runtime, 0,
-					 SNDRV_PCM_HW_PARAM_RATE,
-					 &ak4458_rate_constraints);
-
-	return ret;
+	return snd_pcm_hw_constraint_list(substream->runtime, 0,
+					  SNDRV_PCM_HW_PARAM_RATE,
+					  &ak4458_rate_constraints);
 }
 
 static const struct snd_soc_dai_ops ak4458_dai_ops = {
-- 
2.25.1