drm/vram: drop verify_access

Not needed any more.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/20191016115203.20095-11-kraxel@redhat.com

diff --git a/drivers/gpu/drm/drm_gem_vram_helper.c b/drivers/gpu/drm/drm_gem_vram_helper.c
index ec868bf..b86fe0f 100644 (file)
--- a/drivers/gpu/drm/drm_gem_vram_helper.c
+++ b/drivers/gpu/drm/drm_gem_vram_helper.c
@@ -552,13 +552,6 @@ static void drm_gem_vram_bo_driver_evict_flags(struct drm_gem_vram_object *gbo,
        *pl = gbo->placement;
 }
 
-static int drm_gem_vram_bo_driver_verify_access(struct drm_gem_vram_object *gbo,
-                                               struct file *filp)
-{
-       return drm_vma_node_verify_access(&gbo->bo.base.vma_node,
-                                         filp->private_data);
-}
-
 static void drm_gem_vram_bo_driver_move_notify(struct drm_gem_vram_object *gbo,
                                               bool evict,
                                               struct ttm_mem_reg *new_mem)
@@ -823,20 +816,6 @@ static void bo_driver_evict_flags(struct ttm_buffer_object *bo,
        drm_gem_vram_bo_driver_evict_flags(gbo, placement);
 }
 
-static int bo_driver_verify_access(struct ttm_buffer_object *bo,
-                                  struct file *filp)
-{
-       struct drm_gem_vram_object *gbo;
-
-       /* TTM may pass BOs that are not GEM VRAM BOs. */
-       if (!drm_is_gem_vram(bo))
-               return -EINVAL;
-
-       gbo = drm_gem_vram_of_bo(bo);
-
-       return drm_gem_vram_bo_driver_verify_access(gbo, filp);
-}
-
 static void bo_driver_move_notify(struct ttm_buffer_object *bo,
                                  bool evict,
                                  struct ttm_mem_reg *new_mem)
@@ -893,7 +872,6 @@ static struct ttm_bo_driver bo_driver = {
        .init_mem_type = bo_driver_init_mem_type,
        .eviction_valuable = ttm_bo_eviction_valuable,
        .evict_flags = bo_driver_evict_flags,
-       .verify_access = bo_driver_verify_access,
        .move_notify = bo_driver_move_notify,
        .io_mem_reserve = bo_driver_io_mem_reserve,
        .io_mem_free = bo_driver_io_mem_free,