drm/amdgpu: Remove verify_access shortcut for KFD BOs

This shortcut is no longer needed with access managed properly by KFD.

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

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index 3bef0432cac2f7dba196c2e23c64f25fa2a93fea..1485f33c3cc779c77081a2dd2930be5b276a92db 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -165,13 +165,6 @@ static int amdgpu_verify_access(struct ttm_buffer_object *bo, struct file *filp)
 {
        struct amdgpu_bo *abo = ttm_to_amdgpu_bo(bo);
 
-       /*
-        * Don't verify access for KFD BOs. They don't have a GEM
-        * object associated with them.
-        */
-       if (abo->kfd_bo)
-               return 0;
-
        if (amdgpu_ttm_tt_get_usermm(bo->ttm))
                return -EPERM;
        return drm_vma_node_verify_access(&abo->tbo.base.vma_node,