[PATCH] drm/ttm: Remove unnecessary drm_mm_clean

[Zeng Heng]

Remove unnecessary `drm_mm_clean` calling in
`ttm_range_man_fini_nocheck`, due to effective
check is already included in the following
`drm_mm_takedown`.

Signed-off-by: Zeng Heng <zenghe...@huawei.com>
---
 drivers/gpu/drm/ttm/ttm_range_manager.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/gpu/drm/ttm/ttm_range_manager.c 
b/drivers/gpu/drm/ttm/ttm_range_manager.c
index 4cfef2b3514d..f7c16c46cfbc 100644
--- a/drivers/gpu/drm/ttm/ttm_range_manager.c
+++ b/drivers/gpu/drm/ttm/ttm_range_manager.c
@@ -229,7 +229,6 @@ int ttm_range_man_fini_nocheck(struct ttm_device *bdev,
                return ret;
 
        spin_lock(&rman->lock);
-       drm_mm_clean(mm);
        drm_mm_takedown(mm);
        spin_unlock(&rman->lock);
 
-- 
2.25.1