[PATCH 2/3] drm/amdgpu: allow pagelist to be NULL for amdgpu_gart_bind

[Christian König]

This function is never called without a pagelist at the moment.

So there is no justification for this change.

Christian.

Am 18.08.2016 um 04:58 schrieb Flora Cui:
> Signed-off-by: Flora Cui <Flora.Cui at amd.com>
> ---
>   drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c
> index 0feea34..03b9fd6 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c
> @@ -287,7 +287,7 @@ int amdgpu_gart_bind(struct amdgpu_device *adev, uint64_t offset,
>   
>   	for (i = 0; i < pages; i++, p++) {
>   #ifdef CONFIG_AMDGPU_GART_DEBUGFS
> -		adev->gart.pages[p] = pagelist[i];
> +		adev->gart.pages[p] = pagelist ? pagelist[i] : NULL;
>   #endif
>   		if (adev->gart.ptr) {
>   			page_base = dma_addr[i];