amdgpu: don't initialize range->list in amdgpu_hmm_init_range

The list is used to add the range to another list as an entry in the core
hmm code, and intended as a private member not exposed to drivers.  There
is no need to initialize it in a driver.

Link: https://lore.kernel.org/r/20190806160554.14046-3-hch@lst.de
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Jason Gunthorpe <jgg@mellanox.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c
index b698b42..60b9fc9 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c
@@ -484,6 +484,5 @@ void amdgpu_hmm_init_range(struct hmm_range *range)
                range->flags = hmm_range_flags;
                range->values = hmm_range_values;
                range->pfn_shift = PAGE_SHIFT;
-               INIT_LIST_HEAD(&range->list);
        }
 }