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drm/ttm: make ttm_tt unbind function return void.

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The return value just led to BUG_ON, I think if a driver wants
to BUG_ON here it can do it itself. (don't BUG_ON).

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200728040003.20398-1-airlied@gmail.com
This commit is contained in:
Dave Airlie
2020-07-28 14:00:03 +10:00
parent 92be423922
commit 08bb88cfc4
8 changed files with 13 additions and 22 deletions
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4
drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c
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@@ -610,7 +610,7 @@ static int vmw_ttm_bind(struct ttm_tt *ttm, struct ttm_mem_reg *bo_mem)
return 0;
}
static int vmw_ttm_unbind(struct ttm_tt *ttm)
static void vmw_ttm_unbind(struct ttm_tt *ttm)
{
struct vmw_ttm_tt *vmw_be =
container_of(ttm, struct vmw_ttm_tt, dma_ttm.ttm);
@@ -628,8 +628,6 @@ static int vmw_ttm_unbind(struct ttm_tt *ttm)
if (vmw_be->dev_priv->map_mode == vmw_dma_map_bind)
vmw_ttm_unmap_dma(vmw_be);
return 0;
}