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* [PATCH] usb: gadget: Remove unnecessary print function dev_err()
@ 2022-06-16  9:04 Jiapeng Chong
  2022-06-16 10:16 ` Neal Liu
  0 siblings, 1 reply; 2+ messages in thread
From: Jiapeng Chong @ 2022-06-16  9:04 UTC (permalink / raw)
  To: neal_liu
  Cc: balbi, gregkh, joel, andrew, sumit.semwal, christian.koenig,
	linux-aspeed, linux-usb, linux-arm-kernel, linux-kernel,
	linux-media, dri-devel, linaro-mm-sig, Jiapeng Chong

The print function dev_err() is redundant because platform_get_irq()
already prints an error.

This was found by coccicheck:

./drivers/usb/gadget/udc/aspeed_udc.c:1546:2-9: line 1546 is redundant because platform_get_irq() already prints an error.

Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
---
 drivers/usb/gadget/udc/aspeed_udc.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/usb/gadget/udc/aspeed_udc.c b/drivers/usb/gadget/udc/aspeed_udc.c
index 1fc15228ff15..2c3dc80d6b8c 100644
--- a/drivers/usb/gadget/udc/aspeed_udc.c
+++ b/drivers/usb/gadget/udc/aspeed_udc.c
@@ -1543,7 +1543,6 @@ static int ast_udc_probe(struct platform_device *pdev)
 	/* Find interrupt and install handler */
 	udc->irq = platform_get_irq(pdev, 0);
 	if (udc->irq < 0) {
-		dev_err(&pdev->dev, "Failed to get interrupt\n");
 		rc = udc->irq;
 		goto err;
 	}
-- 
2.20.1.7.g153144c


^ permalink raw reply related	[flat|nested] 2+ messages in thread

* RE: [PATCH] usb: gadget: Remove unnecessary print function dev_err()
  2022-06-16  9:04 [PATCH] usb: gadget: Remove unnecessary print function dev_err() Jiapeng Chong
@ 2022-06-16 10:16 ` Neal Liu
  0 siblings, 0 replies; 2+ messages in thread
From: Neal Liu @ 2022-06-16 10:16 UTC (permalink / raw)
  To: Jiapeng Chong
  Cc: balbi, gregkh, joel, andrew, sumit.semwal, christian.koenig,
	linux-aspeed, linux-usb, linux-arm-kernel, linux-kernel,
	linux-media, dri-devel, linaro-mm-sig

> The print function dev_err() is redundant because platform_get_irq() already
> prints an error.
> 
> This was found by coccicheck:
> 
> ./drivers/usb/gadget/udc/aspeed_udc.c:1546:2-9: line 1546 is redundant
> because platform_get_irq() already prints an error.
> 
> Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>

Acked-by: Neal Liu <neal_liu@aspeedtech.com>

> ---
>  drivers/usb/gadget/udc/aspeed_udc.c | 1 -
>  1 file changed, 1 deletion(-)
> 
> diff --git a/drivers/usb/gadget/udc/aspeed_udc.c
> b/drivers/usb/gadget/udc/aspeed_udc.c
> index 1fc15228ff15..2c3dc80d6b8c 100644
> --- a/drivers/usb/gadget/udc/aspeed_udc.c
> +++ b/drivers/usb/gadget/udc/aspeed_udc.c
> @@ -1543,7 +1543,6 @@ static int ast_udc_probe(struct platform_device
> *pdev)
>  	/* Find interrupt and install handler */
>  	udc->irq = platform_get_irq(pdev, 0);
>  	if (udc->irq < 0) {
> -		dev_err(&pdev->dev, "Failed to get interrupt\n");
>  		rc = udc->irq;
>  		goto err;
>  	}
> --
> 2.20.1.7.g153144c


^ permalink raw reply	[flat|nested] 2+ messages in thread

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2022-06-16  9:04 [PATCH] usb: gadget: Remove unnecessary print function dev_err() Jiapeng Chong
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