drm/ttm: stop setting page->index for the ttm_tt

[platform/kernel/linux-starfive.git] / drivers / gpu / drm / ttm / ttm_tt.c

diff --git a/drivers/gpu/drm/ttm/ttm_tt.c b/drivers/gpu/drm/ttm/ttm_tt.c
index dae5243..1cc04c2 100644 (file)
--- a/drivers/gpu/drm/ttm/ttm_tt.c
+++ b/drivers/gpu/drm/ttm/ttm_tt.c
@@ -367,10 +367,8 @@ static void ttm_tt_clear_mapping(struct ttm_tt *ttm)
        if (ttm->page_flags & TTM_PAGE_FLAG_SG)
                return;
 
-       for (i = 0; i < ttm->num_pages; ++i) {
+       for (i = 0; i < ttm->num_pages; ++i)
                (*page)->mapping = NULL;
-               (*page++)->index = 0;
-       }
 }
 
 void ttm_tt_unpopulate(struct ttm_device *bdev, struct ttm_tt *ttm)