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From: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
To: alsa-devel@alsa-project.org
Cc: tiwai@suse.de, broonie@kernel.org,
	Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Subject: [PATCH 8/8] ASoC: rockchip: i2s_tdm: improve return value handling
Date: Mon, 25 Oct 2021 13:59:33 -0500	[thread overview]
Message-ID: <20211025185933.144327-9-pierre-louis.bossart@linux.intel.com> (raw)
In-Reply-To: <20211025185933.144327-1-pierre-louis.bossart@linux.intel.com>

cppcheck reports the following warning:

sound/soc/rockchip/rockchip_i2s_tdm.c:599:9: warning: Identical
condition and return expression 'ret', return value is always 0
[identicalConditionAfterEarlyExit]

 return ret;
        ^
sound/soc/rockchip/rockchip_i2s_tdm.c:594:6: note: If condition 'ret'
is true, the function will return/exit
 if (ret)
     ^
sound/soc/rockchip/rockchip_i2s_tdm.c:599:9: note: Returning identical
expression 'ret'

 return ret;
        ^

While the code is not wrong, it's clearer to return 0 directly.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
---
 sound/soc/rockchip/rockchip_i2s_tdm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sound/soc/rockchip/rockchip_i2s_tdm.c b/sound/soc/rockchip/rockchip_i2s_tdm.c
index e8dee1f95d85..17b9b287853a 100644
--- a/sound/soc/rockchip/rockchip_i2s_tdm.c
+++ b/sound/soc/rockchip/rockchip_i2s_tdm.c
@@ -596,7 +596,7 @@ static int rockchip_i2s_tdm_clk_set_rate(struct rk_i2s_tdm_dev *i2s_tdm,
 
 	i2s_tdm->clk_ppm = ppm;
 
-	return ret;
+	return 0;
 }
 
 static int rockchip_i2s_tdm_calibrate_mclk(struct rk_i2s_tdm_dev *i2s_tdm,
-- 
2.25.1


  parent reply	other threads:[~2021-10-25 19:02 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-10-25 18:59 [PATCH 0/8] ASoC: minor cleanup of warnings Pierre-Louis Bossart
2021-10-25 18:59 ` [PATCH 1/8] ASoC: topology: handle endianness warning Pierre-Louis Bossart
2021-10-25 18:59 ` [PATCH 2/8] ASoC: rt5682s: use 'static' qualifier Pierre-Louis Bossart
2021-10-25 18:59 ` [PATCH 3/8] ASoC: nau8821: fix kernel-doc Pierre-Louis Bossart
2021-10-25 18:59 ` [PATCH 4/8] ASoC: nau8821: clarify out-of-bounds check Pierre-Louis Bossart
2021-10-25 18:59 ` [PATCH 5/8] ASoC: mediatek: remove unnecessary initialization Pierre-Louis Bossart
2021-10-25 18:59 ` [PATCH 6/8] ASoC: mediatek: mt8195: rename shadowed array Pierre-Louis Bossart
2021-10-25 18:59 ` [PATCH 7/8] ASoC: mediatek: mt8195: fix return value Pierre-Louis Bossart
2021-10-25 18:59 ` Pierre-Louis Bossart [this message]
2021-10-27 17:29 ` [PATCH 0/8] ASoC: minor cleanup of warnings Mark Brown

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