drm/ttm: remove range manager legacy takedown path

Now all drivers have been converted, drop the non-driver path.

Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200804025632.3868079-35-airlied@gmail.com

diff --git a/drivers/gpu/drm/ttm/ttm_bo_manager.c b/drivers/gpu/drm/ttm/ttm_bo_manager.c
index 96da22b..86bf5e7 100644 (file)
--- a/drivers/gpu/drm/ttm/ttm_bo_manager.c
+++ b/drivers/gpu/drm/ttm/ttm_bo_manager.c
@@ -129,26 +129,11 @@ int ttm_range_man_init(struct ttm_bo_device *bdev,
 }
 EXPORT_SYMBOL(ttm_range_man_init);
 
-static int ttm_bo_man_takedown_private(struct ttm_mem_type_manager *man)
-{
-       struct ttm_range_manager *rman = (struct ttm_range_manager *) man->priv;
-       struct drm_mm *mm = &rman->mm;
-
-       spin_lock(&rman->lock);
-       if (drm_mm_clean(mm)) {
-               drm_mm_takedown(mm);
-               spin_unlock(&rman->lock);
-               kfree(rman);
-               man->priv = NULL;
-               return 0;
-       }
-       spin_unlock(&rman->lock);
-       return -EBUSY;
-}
-
 int ttm_range_man_fini(struct ttm_bo_device *bdev,
                       struct ttm_mem_type_manager *man)
 {
+       struct ttm_range_manager *rman = (struct ttm_range_manager *) man->priv;
+       struct drm_mm *mm = &rman->mm;
        int ret;
 
        ttm_mem_type_manager_disable(man);
@@ -157,7 +142,13 @@ int ttm_range_man_fini(struct ttm_bo_device *bdev,
        if (ret)
                return ret;
 
-       ttm_bo_man_takedown_private(man);
+       spin_lock(&rman->lock);
+       drm_mm_clean(mm);
+       drm_mm_takedown(mm);
+       spin_unlock(&rman->lock);
+       kfree(rman);
+       man->priv = NULL;
+
        ttm_mem_type_manager_cleanup(man);
        return 0;
 }
@@ -174,7 +165,6 @@ static void ttm_bo_man_debug(struct ttm_mem_type_manager *man,
 }
 
 static const struct ttm_mem_type_manager_func ttm_bo_manager_func = {
-       .takedown = ttm_bo_man_takedown_private,
        .get_node = ttm_bo_man_get_node,
        .put_node = ttm_bo_man_put_node,
        .debug = ttm_bo_man_debug