linux-kernel - [PATCH 03/23] ASoC: adau1977: remove useless return

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Message-Id: <20210312182246.5153-4-pierre-louis.bossart@linux.intel.com>
Date:   Fri, 12 Mar 2021 12:22:26 -0600
From:   Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>
To:     alsa-devel@...a-project.org
Cc:     tiwai@...e.de, broonie@...nel.org, linux-kernel@...r.kernel.org,
        Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>,
        Lars-Peter Clausen <lars@...afoo.de>,
        Nuno Sá <nuno.sa@...log.com>,
        Liam Girdwood <lgirdwood@...il.com>,
        Jaroslav Kysela <perex@...ex.cz>, Takashi Iwai <tiwai@...e.com>
Subject: [PATCH 03/23] ASoC: adau1977: remove useless return

Cppcheck warning:

sound/soc/codecs/adau1977.c:242:9: warning: Identical condition and
return expression 'ret', return value is always 0
[identicalConditionAfterEarlyExit]

 return ret;
        ^
sound/soc/codecs/adau1977.c:239:6: note: If condition 'ret' is true,
the function will return/exit

 if (ret)
     ^
sound/soc/codecs/adau1977.c:242:9: note: Returning identical expression 'ret'
 return ret;
        ^

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>
---
 sound/soc/codecs/adau1977.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/sound/soc/codecs/adau1977.c b/sound/soc/codecs/adau1977.c
index 8260f49caa24..e347a48131d1 100644
--- a/sound/soc/codecs/adau1977.c
+++ b/sound/soc/codecs/adau1977.c
@@ -236,8 +236,6 @@ static int adau1977_reset(struct adau1977 *adau1977)
 	ret = regmap_write(adau1977->regmap, ADAU1977_REG_POWER,
 			ADAU1977_POWER_RESET);
 	regcache_cache_bypass(adau1977->regmap, false);
-	if (ret)
-		return ret;
 
 	return ret;
 }
-- 
2.25.1