drm/nouveau: remove unused ttm bo list

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

3 files changed, 0 insertions, 10 deletions

diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c
index 3ca8343c15df..84f85183d041 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bo.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bo.c
@@ -51,9 +51,6 @@ nouveau_bo_del_ttm(struct ttm_buffer_object *bo)
         if (nvbo->tile)
                 nv10_mem_expire_tiling(dev, nvbo->tile, NULL);
 
-        spin_lock(&dev_priv->ttm.bo_list_lock);
-        list_del(&nvbo->head);
-        spin_unlock(&dev_priv->ttm.bo_list_lock);
         kfree(nvbo);
 }
 
@@ -166,9 +163,6 @@ nouveau_bo_new(struct drm_device *dev, struct nouveau_channel *chan,
         }
         nvbo->channel = NULL;
 
-        spin_lock(&dev_priv->ttm.bo_list_lock);
-        list_add_tail(&nvbo->head, &dev_priv->ttm.bo_list);
-        spin_unlock(&dev_priv->ttm.bo_list_lock);
         *pnvbo = nvbo;
         return 0;
 }
diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.h b/drivers/gpu/drm/nouveau/nouveau_drv.h
index e15db15dca77..db10809e9131 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drv.h
+++ b/drivers/gpu/drm/nouveau/nouveau_drv.h
@@ -536,8 +536,6 @@ struct drm_nouveau_private {
                 struct drm_global_reference mem_global_ref;
                 struct ttm_bo_global_ref bo_global_ref;
                 struct ttm_bo_device bdev;
-                spinlock_t bo_list_lock;
-                struct list_head bo_list;
                 atomic_t validate_sequence;
         } ttm;
 
diff --git a/drivers/gpu/drm/nouveau/nouveau_mem.c b/drivers/gpu/drm/nouveau/nouveau_mem.c
index a9f36ab256b7..1f80dc6f81c2 100644
--- a/drivers/gpu/drm/nouveau/nouveau_mem.c
+++ b/drivers/gpu/drm/nouveau/nouveau_mem.c
@@ -459,8 +459,6 @@ nouveau_mem_init(struct drm_device *dev)
                 return ret;
         }
 
-        INIT_LIST_HEAD(&dev_priv->ttm.bo_list);
-        spin_lock_init(&dev_priv->ttm.bo_list_lock);
         spin_lock_init(&dev_priv->tile.lock);
 
         dev_priv->fb_available_size = dev_priv->vram_size;