[PATCH Review V2 1/1] drm/amdgpu: Fix false positive error log

[Zhou1, Tao]

[AMD Official Use Only - General]

The update is fine for me, but since "!block_obj || !block_obj->hw_ops" is not considered as error status, can we change the dev_dbg_once to dev_info_once?
With that fixed, the patch is:

Reviewed-by: Tao Zhou <tao.zhou1 at amd.com>

> -----Original Message-----
> From: amd-gfx <amd-gfx-bounces at lists.freedesktop.org> On Behalf Of
> Stanley.Yang
> Sent: Friday, September 15, 2023 7:07 PM
> To: amd-gfx at lists.freedesktop.org
> Cc: Yang, Stanley <Stanley.Yang at amd.com>
> Subject: [PATCH Review V2 1/1] drm/amdgpu: Fix false positive error log
>
> It should first check block ras obj whether be set, it should return 0 directly if
> block ras obj or hw_ops is not set.
>
> Changed from V1:
>       return 0 directly if block ras obj or hw ops is not set
>
> Signed-off-by: Stanley.Yang <Stanley.Yang at amd.com>
> ---
>  drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c | 10 +++++-----
>  1 file changed, 5 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
> b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
> index 4a6df4e24243..25514af6cf8f 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
> @@ -1105,15 +1105,15 @@ int amdgpu_ras_reset_error_status(struct
> amdgpu_device *adev,  {
>       struct amdgpu_ras_block_object *block_obj =
> amdgpu_ras_get_ras_block(adev, block, 0);
>
> -     if (!amdgpu_ras_is_supported(adev, block))
> -             return -EINVAL;
> -
> -     if (!block_obj || !block_obj->hw_ops)   {
> +     if (!block_obj || !block_obj->hw_ops) {
>               dev_dbg_once(adev->dev, "%s doesn't config RAS function\n",
>                            ras_block_str(block));
> -             return -EINVAL;
> +             return 0;
>       }
>
> +     if (!amdgpu_ras_is_supported(adev, block))
> +             return -EINVAL;
> +
>       if (block_obj->hw_ops->reset_ras_error_count)
>               block_obj->hw_ops->reset_ras_error_count(adev);
>
> --
> 2.25.1