drm/nouveau: only call ttm_agp_tt_create when __OS_HAS_AGP

ttm_agp_tt_create is itself defined under CONFIG_AGP, so there's no
point calling it otherwise.

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c
index 259e5f1adf4754ba270b22f8d32cc992695a28be..35ac57f0aab640c034b29cc15c8ca0315d1f8ec5 100644 (file)
--- a/drivers/gpu/drm/nouveau/nouveau_bo.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bo.c
@@ -456,6 +456,7 @@ static struct ttm_tt *
 nouveau_ttm_tt_create(struct ttm_bo_device *bdev, unsigned long size,
                      uint32_t page_flags, struct page *dummy_read)
 {
+#if __OS_HAS_AGP
        struct nouveau_drm *drm = nouveau_bdev(bdev);
        struct drm_device *dev = drm->dev;
 
@@ -463,6 +464,7 @@ nouveau_ttm_tt_create(struct ttm_bo_device *bdev, unsigned long size,
                return ttm_agp_tt_create(bdev, dev->agp->bridge, size,
                                         page_flags, dummy_read);
        }
+#endif
 
        return nouveau_sgdma_create_ttm(bdev, size, page_flags, dummy_read);
 }