diff --git a/drivers/gpu/drm/ttm/ttm_page_alloc_dma.c b/drivers/gpu/drm/ttm/ttm_page_alloc_dma.c
index 37ead6995c87..0c46d8cdc6ea 100644
--- a/drivers/gpu/drm/ttm/ttm_page_alloc_dma.c
+++ b/drivers/gpu/drm/ttm/ttm_page_alloc_dma.c
@@ -952,10 +952,9 @@ void ttm_dma_unpopulate(struct ttm_dma_tt *ttm_dma, struct device *dev)
 
 	type = ttm_to_type(ttm->page_flags, ttm->caching_state);
 	pool = ttm_dma_find_pool(dev, type);
-	if (!pool) {
-		WARN_ON(!pool);
+	if (!pool)
 		return;
-	}
+
 	is_cached = (ttm_dma_find_pool(pool->dev,
 		     ttm_to_type(ttm->page_flags, tt_cached)) == pool);