2022-11-29 01:46:43

by Yang Li

[permalink] [raw]
Subject: [PATCH -next] staging: media: Remove surplus dev_err() when using platform_get_irq()

There is no need to call the dev_err() function directly to print a
custom message when handling an error from either the platform_get_irq()
or platform_get_irq_byname() functions as both are going to display an
appropriate error message in case of a failure.

./drivers/staging/media/sunxi/sun6i-isp/sun6i_isp.c:390:2-9: line 390 is redundant because platform_get_irq() already prints an error

Link: https://bugzilla.openanolis.cn/show_bug.cgi?id=3274
Reported-by: Abaci Robot <[email protected]>
Signed-off-by: Yang Li <[email protected]>
---
drivers/staging/media/sunxi/sun6i-isp/sun6i_isp.c | 1 -
1 file changed, 1 deletion(-)

diff --git a/drivers/staging/media/sunxi/sun6i-isp/sun6i_isp.c b/drivers/staging/media/sunxi/sun6i-isp/sun6i_isp.c
index 7b7947509b69..a6e813ff413a 100644
--- a/drivers/staging/media/sunxi/sun6i-isp/sun6i_isp.c
+++ b/drivers/staging/media/sunxi/sun6i-isp/sun6i_isp.c
@@ -387,7 +387,6 @@ static int sun6i_isp_resources_setup(struct sun6i_isp_device *isp_dev,

irq = platform_get_irq(platform_dev, 0);
if (irq < 0) {
- dev_err(dev, "failed to get interrupt\n");
ret = -ENXIO;
goto error_clock_rate_exclusive;
}
--
2.20.1.7.g153144c


2022-12-05 21:32:03

by Jernej Škrabec

[permalink] [raw]
Subject: Re: [PATCH -next] staging: media: Remove surplus dev_err() when using platform_get_irq()

Dne torek, 29. november 2022 ob 02:29:23 CET je Yang Li napisal(a):
> There is no need to call the dev_err() function directly to print a
> custom message when handling an error from either the platform_get_irq()
> or platform_get_irq_byname() functions as both are going to display an
> appropriate error message in case of a failure.
>
> ./drivers/staging/media/sunxi/sun6i-isp/sun6i_isp.c:390:2-9: line 390 is
> redundant because platform_get_irq() already prints an error
>
> Link: https://bugzilla.openanolis.cn/show_bug.cgi?id=3274
> Reported-by: Abaci Robot <[email protected]>
> Signed-off-by: Yang Li <[email protected]>

Acked-by: Jernej Skrabec <[email protected]>

Best regards,
Jernej


2022-12-08 14:40:54

by Paul Kocialkowski

[permalink] [raw]
Subject: Re: [PATCH -next] staging: media: Remove surplus dev_err() when using platform_get_irq()

Hi,

On Tue 29 Nov 22, 09:29, Yang Li wrote:
> There is no need to call the dev_err() function directly to print a
> custom message when handling an error from either the platform_get_irq()
> or platform_get_irq_byname() functions as both are going to display an
> appropriate error message in case of a failure.
>
> ./drivers/staging/media/sunxi/sun6i-isp/sun6i_isp.c:390:2-9: line 390 is redundant because platform_get_irq() already prints an error
>
> Link: https://bugzilla.openanolis.cn/show_bug.cgi?id=3274
> Reported-by: Abaci Robot <[email protected]>
> Signed-off-by: Yang Li <[email protected]>

Thanks for the fix!

Acked-by: Paul Kocialkowski <[email protected]>

Paul

> ---
> drivers/staging/media/sunxi/sun6i-isp/sun6i_isp.c | 1 -
> 1 file changed, 1 deletion(-)
>
> diff --git a/drivers/staging/media/sunxi/sun6i-isp/sun6i_isp.c b/drivers/staging/media/sunxi/sun6i-isp/sun6i_isp.c
> index 7b7947509b69..a6e813ff413a 100644
> --- a/drivers/staging/media/sunxi/sun6i-isp/sun6i_isp.c
> +++ b/drivers/staging/media/sunxi/sun6i-isp/sun6i_isp.c
> @@ -387,7 +387,6 @@ static int sun6i_isp_resources_setup(struct sun6i_isp_device *isp_dev,
>
> irq = platform_get_irq(platform_dev, 0);
> if (irq < 0) {
> - dev_err(dev, "failed to get interrupt\n");
> ret = -ENXIO;
> goto error_clock_rate_exclusive;
> }
> --
> 2.20.1.7.g153144c
>

--
Paul Kocialkowski, Bootlin
Embedded Linux and kernel engineering
https://bootlin.com


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