[PATCH] drm/amdkfd: fix resource_size.cocci warnings

[Amos Jianjun Kong]

On Sun, Sep 26, 2021 at 3:17 PM Yang Li <yang.lee at linux.alibaba.com> wrote:

> Use resource_size function on resource object
> instead of explicit computation.
>
> Clean up coccicheck warning:
> ./drivers/gpu/drm/amd/amdkfd/kfd_migrate.c:905:10-13: ERROR: Missing
> resource_size with res
>
> Reported-by: Abaci Robot <abaci at linux.alibaba.com>
> Signed-off-by: Yang Li <yang.lee at linux.alibaba.com>
> ---
>  drivers/gpu/drm/amd/amdkfd/kfd_migrate.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c
> b/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c
> index 4a16e3c..f53e17a 100644
> --- a/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c
> +++ b/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c
> @@ -901,8 +901,7 @@ int svm_migrate_init(struct amdgpu_device *adev)
>
>                 /* Disable SVM support capability */
>                 pgmap->type = 0;
> -               devm_release_mem_region(adev->dev, res->start,
> -                                       res->end - res->start + 1);
> +               devm_release_mem_region(adev->dev, res->start,
> resource_size(res));
>

Looks good.
Reviewed-by: Amos Kong <kongjianjun at gmail.com>



>                 return PTR_ERR(r);
>         }
>
> --
> 1.8.3.1
>
>
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