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

From: Alex Deucher
Date: Mon Sep 27 2021 - 15:26:01 EST


Applied. Thanks!

Alex

On Sun, Sep 26, 2021 at 3:10 PM Amos Jianjun Kong <kongjianjun@xxxxxxxxx> wrote:
>
> On Sun, Sep 26, 2021 at 3:17 PM Yang Li <yang.lee@xxxxxxxxxxxxxxxxx> 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@xxxxxxxxxxxxxxxxx>
>> Signed-off-by: Yang Li <yang.lee@xxxxxxxxxxxxxxxxx>
>> ---
>> 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@xxxxxxxxx>
>
>
>>
>> return PTR_ERR(r);
>> }
>>
>> --
>> 1.8.3.1
>>