[PATCH 3/4] drm/amdgpu: cleanup amdgpu_bo_create()

[Nirmoy Das]

Remove shadow bo related code as vm code is creating shadow bo
using proper API.

Signed-off-by: Nirmoy Das <nirmoy.das at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | 30 ++--------------------
 1 file changed, 2 insertions(+), 28 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index 9cdeb20fb6cd..4256cbfec5eb 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -661,10 +661,7 @@ int amdgpu_bo_create_shadow(struct amdgpu_device *adev,
  * @bp: parameters to be used for the buffer object
  * @bo_ptr: pointer to the buffer object pointer
  *
- * Creates an &amdgpu_bo buffer object; and if requested, also creates a
- * shadow object.
- * Shadow object is used to backup the original buffer object, and is always
- * in GTT.
+ * Creates an &amdgpu_bo buffer object.
  *
  * Returns:
  * 0 for success or a negative error code on failure.
@@ -673,30 +670,7 @@ int amdgpu_bo_create(struct amdgpu_device *adev,
 		     struct amdgpu_bo_param *bp,
 		     struct amdgpu_bo **bo_ptr)
 {
-	u64 flags = bp->flags;
-	int r;
-
-	bp->flags = bp->flags & ~AMDGPU_GEM_CREATE_SHADOW;
-
-	r = amdgpu_bo_do_create(adev, bp, bo_ptr);
-	if (r)
-		return r;
-
-	if ((flags & AMDGPU_GEM_CREATE_SHADOW) && !(adev->flags & AMD_IS_APU)) {
-		if (!bp->resv)
-			WARN_ON(dma_resv_lock((*bo_ptr)->tbo.base.resv,
-							NULL));
-
-		r = amdgpu_bo_create_shadow(adev, bp->size, *bo_ptr);
-
-		if (!bp->resv)
-			dma_resv_unlock((*bo_ptr)->tbo.base.resv);
-
-		if (r)
-			amdgpu_bo_unref(bo_ptr);
-	}
-
-	return r;
+	return  amdgpu_bo_do_create(adev, bp, bo_ptr);
 }

 /**
--
2.31.1