diff mbox series

[03/17] ASoC: atmel: atmel-i2s: remove useless initialization

Message ID 20210326215927.936377-4-pierre-louis.bossart@linux.intel.com (mailing list archive)
State New, archived
Headers show
Series None | expand

Commit Message

Pierre-Louis Bossart March 26, 2021, 9:59 p.m. UTC
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(-)

Comments

Codrin Ciubotariu March 29, 2021, 7:32 a.m. UTC | #1
On 26.03.2021 23:59, Pierre-Louis Bossart wrote:
> EXTERNAL EMAIL: Do not click links or open attachments unless you know the content is safe
> 
> 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>

Reviewed-by: Codrin Ciubotariu <codrin.ciubotariu@microchip.com>

Thanks!
diff mbox series

Patch

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;