linux-kernel - [PATCH 1/4] sound: codecs: pcm1792a: clean function exit

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Message-Id: <1448014157-36526-2-git-send-email-raphael.poggi@avalun.com>
Date:	Fri, 20 Nov 2015 11:09:14 +0100
From:	Raphael Poggi <poggi.raph@...il.com>
To:	perex@...ex.cz, tiwai@...e.com
Cc:	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
	alsa-devel@...a-project.org, Raphael Poggi <poggi.raph@...il.com>
Subject: [PATCH 1/4] sound: codecs: pcm1792a: clean function exit

From: Raphael Poggi <poggi.raph@...il.com>

Signed-off-by: Raphael Poggi <poggi.raph@...il.com>
---
 sound/soc/codecs/pcm1792a.c | 14 ++++----------
 1 file changed, 4 insertions(+), 10 deletions(-)

diff --git a/sound/soc/codecs/pcm1792a.c b/sound/soc/codecs/pcm1792a.c
index 08bb486..cf42b24 100644
--- a/sound/soc/codecs/pcm1792a.c
+++ b/sound/soc/codecs/pcm1792a.c
@@ -91,14 +91,9 @@ static int pcm1792a_digital_mute(struct snd_soc_dai *dai, int mute)
 {
 	struct snd_soc_codec *codec = dai->codec;
 	struct pcm1792a_private *priv = snd_soc_codec_get_drvdata(codec);
-	int ret;
 
-	ret = regmap_update_bits(priv->regmap, PCM1792A_SOFT_MUTE,
+	return regmap_update_bits(priv->regmap, PCM1792A_SOFT_MUTE,
 				 PCM1792A_MUTE_MASK, !!mute);
-	if (ret < 0)
-		return ret;
-
-	return 0;
 }
 
 static int pcm1792a_hw_params(struct snd_pcm_substream *substream,
@@ -107,7 +102,8 @@ static int pcm1792a_hw_params(struct snd_pcm_substream *substream,
 {
 	struct snd_soc_codec *codec = dai->codec;
 	struct pcm1792a_private *priv = snd_soc_codec_get_drvdata(codec);
-	int val = 0, ret;
+	int val = 0;
+	int ret = 0;
 
 	priv->rate = params_rate(params);
 
@@ -147,10 +143,8 @@ static int pcm1792a_hw_params(struct snd_pcm_substream *substream,
 
 	ret = regmap_update_bits(priv->regmap, PCM1792A_FMT_CONTROL,
 				 PCM1792A_FMT_MASK | PCM1792A_ATLD_ENABLE, val);
-	if (ret < 0)
-		return ret;
 
-	return 0;
+	return ret;
 }
 
 static const struct snd_soc_dai_ops pcm1792a_dai_ops = {
-- 
2.1.0

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