ttm/dma: Remove the WARN() which is not useful.

[firefly-linux-kernel-4.4.55.git] / drivers / gpu / drm / ttm / ttm_page_alloc_dma.c

diff --git a/drivers/gpu/drm/ttm/ttm_page_alloc_dma.c b/drivers/gpu/drm/ttm/ttm_page_alloc_dma.c
index 37ead6995c872b64e1f2b4cef484365688364b71..0c46d8cdc6eadee9f7c712905c3f24239a0f6e52 100644 (file)
--- 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);