staging: vboxvideo: Drop vbox_bo_unref() helper

Drop the unnecessary vbox_bo_unref() helper and directly call ttm_bo_put()
at the single call site.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/vboxvideo/vbox_main.c b/drivers/staging/vboxvideo/vbox_main.c
index b6cff31903b373bc9e763183ee9c9c8909c30ecb..783a68c0de3b1ab5ff42982e51010b504e539607 100644 (file)
--- a/drivers/staging/vboxvideo/vbox_main.c
+++ b/drivers/staging/vboxvideo/vbox_main.c
@@ -482,23 +482,11 @@ int vbox_dumb_create(struct drm_file *file,
        return 0;
 }
 
-static void vbox_bo_unref(struct vbox_bo **bo)
-{
-       struct ttm_buffer_object *tbo;
-
-       if ((*bo) == NULL)
-               return;
-
-       tbo = &((*bo)->bo);
-       ttm_bo_put(tbo);
-       *bo = NULL;
-}
-
 void vbox_gem_free_object(struct drm_gem_object *obj)
 {
        struct vbox_bo *vbox_bo = gem_to_vbox_bo(obj);
 
-       vbox_bo_unref(&vbox_bo);
+       ttm_bo_put(&vbox_bo->bo);
 }
 
 static inline u64 vbox_bo_mmap_offset(struct vbox_bo *bo)