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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, linux-kernel@vger.kernel.org,
	Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>,
	Codrin Ciubotariu <codrin.ciubotariu@microchip.com>,
	Liam Girdwood <lgirdwood@gmail.com>,
	Jaroslav Kysela <perex@perex.cz>, Takashi Iwai <tiwai@suse.com>,
	Nicolas Ferre <nicolas.ferre@microchip.com>,
	Alexandre Belloni <alexandre.belloni@bootlin.com>,
	Ludovic Desroches <ludovic.desroches@microchip.com>,
	linux-arm-kernel@lists.infradead.org (moderated
	list:ARM/Microchip (AT91) SoC support)
Subject: [PATCH 03/17] ASoC: atmel: atmel-i2s: remove useless initialization
Date: Fri, 26 Mar 2021 16:59:13 -0500	[thread overview]
Message-ID: <20210326215927.936377-4-pierre-louis.bossart@linux.intel.com> (raw)
In-Reply-To: <20210326215927.936377-1-pierre-louis.bossart@linux.intel.com>

Cppcheck complains:

sound/soc/atmel/atmel-i2s.c:628:6: style: Redundant initialization for 'err'. The initialized value is overwritten before it is read. [redundantInitialization]
 err = devm_request_irq(&pdev->dev, irq, atmel_i2s_interrupt, 0,
     ^
sound/soc/atmel/atmel-i2s.c:598:10: note: err is initialized
 int err = -ENXIO;
         ^
sound/soc/atmel/atmel-i2s.c:628:6: note: err is overwritten
 err = devm_request_irq(&pdev->dev, irq, atmel_i2s_interrupt, 0,
     ^

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
---
 sound/soc/atmel/atmel-i2s.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sound/soc/atmel/atmel-i2s.c b/sound/soc/atmel/atmel-i2s.c
index 7c6187e41f2b..584656cc7d3c 100644
--- a/sound/soc/atmel/atmel-i2s.c
+++ b/sound/soc/atmel/atmel-i2s.c
@@ -595,7 +595,7 @@ static int atmel_i2s_probe(struct platform_device *pdev)
 	struct regmap *regmap;
 	void __iomem *base;
 	int irq;
-	int err = -ENXIO;
+	int err;
 	unsigned int pcm_flags = 0;
 	unsigned int version;
 
-- 
2.25.1


WARNING: multiple messages have this Message-ID (diff)
From: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
To: alsa-devel@alsa-project.org
Cc: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>,
	Alexandre Belloni <alexandre.belloni@bootlin.com>,
	tiwai@suse.de, Takashi Iwai <tiwai@suse.com>,
	Liam Girdwood <lgirdwood@gmail.com>,
	linux-kernel@vger.kernel.org,
	Ludovic Desroches <ludovic.desroches@microchip.com>,
	broonie@kernel.org,
	Codrin Ciubotariu <codrin.ciubotariu@microchip.com>,
	"moderated list:ARM/Microchip AT91 SoC support"
	<linux-arm-kernel@lists.infradead.org>,
	Nicolas Ferre <nicolas.ferre@microchip.com>
Subject: [PATCH 03/17] ASoC: atmel: atmel-i2s: remove useless initialization
Date: Fri, 26 Mar 2021 16:59:13 -0500	[thread overview]
Message-ID: <20210326215927.936377-4-pierre-louis.bossart@linux.intel.com> (raw)
In-Reply-To: <20210326215927.936377-1-pierre-louis.bossart@linux.intel.com>

Cppcheck complains:

sound/soc/atmel/atmel-i2s.c:628:6: style: Redundant initialization for 'err'. The initialized value is overwritten before it is read. [redundantInitialization]
 err = devm_request_irq(&pdev->dev, irq, atmel_i2s_interrupt, 0,
     ^
sound/soc/atmel/atmel-i2s.c:598:10: note: err is initialized
 int err = -ENXIO;
         ^
sound/soc/atmel/atmel-i2s.c:628:6: note: err is overwritten
 err = devm_request_irq(&pdev->dev, irq, atmel_i2s_interrupt, 0,
     ^

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
---
 sound/soc/atmel/atmel-i2s.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sound/soc/atmel/atmel-i2s.c b/sound/soc/atmel/atmel-i2s.c
index 7c6187e41f2b..584656cc7d3c 100644
--- a/sound/soc/atmel/atmel-i2s.c
+++ b/sound/soc/atmel/atmel-i2s.c
@@ -595,7 +595,7 @@ static int atmel_i2s_probe(struct platform_device *pdev)
 	struct regmap *regmap;
 	void __iomem *base;
 	int irq;
-	int err = -ENXIO;
+	int err;
 	unsigned int pcm_flags = 0;
 	unsigned int version;
 
-- 
2.25.1


WARNING: multiple messages have this Message-ID (diff)
From: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
To: alsa-devel@alsa-project.org
Cc: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>,
	Alexandre Belloni <alexandre.belloni@bootlin.com>,
	tiwai@suse.de, Takashi Iwai <tiwai@suse.com>,
	Liam Girdwood <lgirdwood@gmail.com>,
	linux-kernel@vger.kernel.org,
	Ludovic Desroches <ludovic.desroches@microchip.com>,
	broonie@kernel.org,
	Codrin Ciubotariu <codrin.ciubotariu@microchip.com>,
	Jaroslav Kysela <perex@perex.cz>,
	"moderated list:ARM/Microchip AT91 SoC support"
	<linux-arm-kernel@lists.infradead.org>
Subject: [PATCH 03/17] ASoC: atmel: atmel-i2s: remove useless initialization
Date: Fri, 26 Mar 2021 16:59:13 -0500	[thread overview]
Message-ID: <20210326215927.936377-4-pierre-louis.bossart@linux.intel.com> (raw)
In-Reply-To: <20210326215927.936377-1-pierre-louis.bossart@linux.intel.com>

Cppcheck complains:

sound/soc/atmel/atmel-i2s.c:628:6: style: Redundant initialization for 'err'. The initialized value is overwritten before it is read. [redundantInitialization]
 err = devm_request_irq(&pdev->dev, irq, atmel_i2s_interrupt, 0,
     ^
sound/soc/atmel/atmel-i2s.c:598:10: note: err is initialized
 int err = -ENXIO;
         ^
sound/soc/atmel/atmel-i2s.c:628:6: note: err is overwritten
 err = devm_request_irq(&pdev->dev, irq, atmel_i2s_interrupt, 0,
     ^

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
---
 sound/soc/atmel/atmel-i2s.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sound/soc/atmel/atmel-i2s.c b/sound/soc/atmel/atmel-i2s.c
index 7c6187e41f2b..584656cc7d3c 100644
--- a/sound/soc/atmel/atmel-i2s.c
+++ b/sound/soc/atmel/atmel-i2s.c
@@ -595,7 +595,7 @@ static int atmel_i2s_probe(struct platform_device *pdev)
 	struct regmap *regmap;
 	void __iomem *base;
 	int irq;
-	int err = -ENXIO;
+	int err;
 	unsigned int pcm_flags = 0;
 	unsigned int version;
 
-- 
2.25.1


_______________________________________________
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http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

  parent reply	other threads:[~2021-03-26 22:00 UTC|newest]

Thread overview: 68+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-03-26 21:59 [PATCH 00/17] ASoC: remove cppcheck warnings for multiple SOCs Pierre-Louis Bossart
2021-03-26 21:59 ` [PATCH 01/17] ASoC: amd: renoir: acp3x-pdm-dma: remove unnecessary assignments Pierre-Louis Bossart
2021-03-26 21:59   ` Pierre-Louis Bossart
2021-03-26 21:59 ` [PATCH 02/17] ASoC: atmel: fix shadowed variable Pierre-Louis Bossart
2021-03-26 21:59   ` Pierre-Louis Bossart
2021-03-26 21:59   ` Pierre-Louis Bossart
2021-03-29  7:38   ` Codrin.Ciubotariu
2021-03-29  7:38     ` Codrin.Ciubotariu
2021-03-29  7:38     ` Codrin.Ciubotariu
2021-03-26 21:59 ` Pierre-Louis Bossart [this message]
2021-03-26 21:59   ` [PATCH 03/17] ASoC: atmel: atmel-i2s: remove useless initialization Pierre-Louis Bossart
2021-03-26 21:59   ` Pierre-Louis Bossart
2021-03-29  7:32   ` Codrin.Ciubotariu
2021-03-29  7:32     ` Codrin.Ciubotariu
2021-03-29  7:32     ` Codrin.Ciubotariu
2021-03-26 21:59 ` [PATCH 04/17] ASoC: bcm: cygnus_ssp: " Pierre-Louis Bossart
2021-03-26 21:59   ` Pierre-Louis Bossart
2021-03-26 21:59   ` Pierre-Louis Bossart
2021-03-26 21:59 ` [PATCH 05/17] ASoC: meson: axg-tdmin: remove useless assignment Pierre-Louis Bossart
2021-03-26 21:59   ` Pierre-Louis Bossart
2021-03-26 21:59   ` Pierre-Louis Bossart
2021-03-26 21:59   ` Pierre-Louis Bossart
2021-03-26 21:59 ` [PATCH 06/17] ASoC: meson: axg-tdmout: " Pierre-Louis Bossart
2021-03-26 21:59   ` Pierre-Louis Bossart
2021-03-26 21:59   ` Pierre-Louis Bossart
2021-03-26 21:59   ` Pierre-Louis Bossart
2021-03-26 21:59 ` [PATCH 07/17] ASoC: pxa: " Pierre-Louis Bossart
2021-03-26 21:59   ` Pierre-Louis Bossart
2021-03-26 21:59   ` Pierre-Louis Bossart
2021-03-26 21:59 ` [PATCH 08/17] ASoC: sti: sti_uniperif: add missing error check Pierre-Louis Bossart
2021-03-26 21:59   ` Pierre-Louis Bossart
2021-03-29  8:01   ` Arnaud POULIQUEN
2021-03-29  8:01     ` Arnaud POULIQUEN
2021-03-26 21:59 ` [PATCH 09/17] ASoC: sti: uniperif: align function prototypes Pierre-Louis Bossart
2021-03-26 21:59   ` Pierre-Louis Bossart
2021-03-29  8:00   ` Arnaud POULIQUEN
2021-03-29  8:00     ` Arnaud POULIQUEN
2021-03-26 21:59 ` [PATCH 10/17] ASoC: stm: stm32_adfsdm: fix snprintf format string Pierre-Louis Bossart
2021-03-26 21:59   ` Pierre-Louis Bossart
2021-03-26 21:59   ` Pierre-Louis Bossart
2021-03-26 21:59 ` [PATCH 11/17] ASoC: sunxi: sun8i-codec: clarify expression Pierre-Louis Bossart
2021-03-26 21:59   ` Pierre-Louis Bossart
2021-03-26 21:59   ` Pierre-Louis Bossart
2021-03-29  8:12   ` Maxime Ripard
2021-03-29  8:12     ` Maxime Ripard
2021-03-29  8:12     ` Maxime Ripard
2021-03-26 21:59 ` [PATCH 12/17] ASoC: tegra: tegra20_das: " Pierre-Louis Bossart
2021-03-26 21:59   ` Pierre-Louis Bossart
2021-03-29  7:14   ` Thierry Reding
2021-03-29  7:14     ` Thierry Reding
2021-03-26 21:59 ` [PATCH 13/17] ASoC: tegra: tegra20_das: align function prototypes Pierre-Louis Bossart
2021-03-26 21:59   ` Pierre-Louis Bossart
2021-03-29  7:14   ` Thierry Reding
2021-03-29  7:14     ` Thierry Reding
2021-03-26 21:59 ` [PATCH 14/17] ASoC: ti: omap-abe-twl6040: remove useless assignment Pierre-Louis Bossart
2021-03-26 21:59   ` Pierre-Louis Bossart
2021-03-29  5:52   ` Péter Ujfalusi
2021-03-29  5:52     ` Péter Ujfalusi
2021-03-26 21:59 ` [PATCH 15/17] ASoC: ti: omap-mcsp: remove duplicate test Pierre-Louis Bossart
2021-03-26 21:59   ` Pierre-Louis Bossart
2021-03-29  5:56   ` Péter Ujfalusi
2021-03-29  5:56     ` Péter Ujfalusi
2021-03-26 21:59 ` [PATCH 16/17] ASoC: ux500: mop500: rename shadowing variable Pierre-Louis Bossart
2021-03-26 21:59   ` Pierre-Louis Bossart
2021-03-26 21:59 ` [PATCH 17/17] ASoC: ux500: mop500: align function prototype Pierre-Louis Bossart
2021-03-26 21:59   ` Pierre-Louis Bossart
2021-04-01 10:16 ` [PATCH 00/17] ASoC: remove cppcheck warnings for multiple SOCs Mark Brown
2021-04-01 10:16   ` Mark Brown

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