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[1/1] drm/panfrost: Remove redundant error printing in panfrost_device_init()

Message ID 20210511090433.4396-1-thunder.leizhen@huawei.com (mailing list archive)
State New, archived
Headers show
Series [1/1] drm/panfrost: Remove redundant error printing in panfrost_device_init() | expand

Commit Message

Leizhen (ThunderTown) May 11, 2021, 9:04 a.m. UTC
When devm_ioremap_resource() fails, a clear enough error message will be
printed by its subfunction __devm_ioremap_resource(). The error
information contains the device name, failure cause, and possibly resource
information.

Therefore, remove the error printing here to simplify code and reduce the
binary size.

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com>
---
 drivers/gpu/drm/panfrost/panfrost_device.c | 1 -
 1 file changed, 1 deletion(-)

Comments

Steven Price May 12, 2021, 3:30 p.m. UTC | #1
On 11/05/2021 10:04, Zhen Lei wrote:
> When devm_ioremap_resource() fails, a clear enough error message will be
> printed by its subfunction __devm_ioremap_resource(). The error
> information contains the device name, failure cause, and possibly resource
> information.
> 
> Therefore, remove the error printing here to simplify code and reduce the
> binary size.
> 
> Reported-by: Hulk Robot <hulkci@huawei.com>
> Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com>

Reviewed-by: Steven Price <steven.price@arm.com>

I'll push to drm-misc-next.

Thanks,

Steve

> ---
>   drivers/gpu/drm/panfrost/panfrost_device.c | 1 -
>   1 file changed, 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/panfrost/panfrost_device.c b/drivers/gpu/drm/panfrost/panfrost_device.c
> index fbcf5edbe367521..125ed973feaad0a 100644
> --- a/drivers/gpu/drm/panfrost/panfrost_device.c
> +++ b/drivers/gpu/drm/panfrost/panfrost_device.c
> @@ -238,7 +238,6 @@ int panfrost_device_init(struct panfrost_device *pfdev)
>   	res = platform_get_resource(pfdev->pdev, IORESOURCE_MEM, 0);
>   	pfdev->iomem = devm_ioremap_resource(pfdev->dev, res);
>   	if (IS_ERR(pfdev->iomem)) {
> -		dev_err(pfdev->dev, "failed to ioremap iomem\n");
>   		err = PTR_ERR(pfdev->iomem);
>   		goto out_pm_domain;
>   	}
>
diff mbox series

Patch

diff --git a/drivers/gpu/drm/panfrost/panfrost_device.c b/drivers/gpu/drm/panfrost/panfrost_device.c
index fbcf5edbe367521..125ed973feaad0a 100644
--- a/drivers/gpu/drm/panfrost/panfrost_device.c
+++ b/drivers/gpu/drm/panfrost/panfrost_device.c
@@ -238,7 +238,6 @@  int panfrost_device_init(struct panfrost_device *pfdev)
 	res = platform_get_resource(pfdev->pdev, IORESOURCE_MEM, 0);
 	pfdev->iomem = devm_ioremap_resource(pfdev->dev, res);
 	if (IS_ERR(pfdev->iomem)) {
-		dev_err(pfdev->dev, "failed to ioremap iomem\n");
 		err = PTR_ERR(pfdev->iomem);
 		goto out_pm_domain;
 	}