[PATCH 3/3] drm/amdgpu: DROP redundant drm_prime_sg_to_dma_addr_array

[Shane Xiao]

For DMA-MAP userptr on other GPUs, the dma address array
has been populated in amdgpu_ttm_backend_bind.

Remove the redundant call from the driver.

Signed-off-by: Shane Xiao <shane.x...@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
index bcb0a7b32703..94ee8f638c12 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
@@ -488,9 +488,6 @@ kfd_mem_dmamap_userptr(struct kgd_mem *mem,
        if (unlikely(ret))
                goto release_sg;
 
-       drm_prime_sg_to_dma_addr_array(ttm->sg, ttm->dma_address,
-                                      ttm->num_pages);
-
        amdgpu_bo_placement_from_domain(bo, AMDGPU_GEM_DOMAIN_GTT);
        ret = ttm_bo_validate(&bo->tbo, &bo->placement, &ctx);
        if (ret)
-- 
2.25.1