From: Lang Yu <Lang.Yu@amd.com>
Date: Mon, 25 Jul 2022 07:06:55 +0000 (+0800)
Subject: drm/amdkfd: remove an unnecessary amdgpu_bo_ref
X-Git-Tag: baikal/aarch64/sdk6.1~3388^2^2~18
X-Git-Url: https://git.baikalelectronics.ru/sdk/?a=commitdiff_plain;h=81e0dab06132514ffd72e3ba7454cde94ad85120;p=kernel.git

drm/amdkfd: remove an unnecessary amdgpu_bo_ref

No need to reference the BO here, dmabuf framework will handle that.

Signed-off-by: Lang Yu <Lang.Yu@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
index 87a3a3ae94481..a699134a1e8cf 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
@@ -778,7 +778,6 @@ kfd_mem_attach_dmabuf(struct amdgpu_device *adev, struct kgd_mem *mem,
 
 	*bo = gem_to_amdgpu_bo(gobj);
 	(*bo)->flags |= AMDGPU_GEM_CREATE_PREEMPTIBLE;
-	(*bo)->parent = amdgpu_bo_ref(mem->bo);
 
 	return 0;
 }