diff --git a/include/linux/memremap.h b/include/linux/memremap.h
index 60d97e8fd3c0d14e085ee1f9403d0121d636d0cc..8b37c4c9222c7c7fe6b0baf316ba5ac46d97b7b1 100644
--- a/include/linux/memremap.h
+++ b/include/linux/memremap.h
@@ -98,8 +98,6 @@ struct dev_pagemap_ops {
  * @ref: reference count that pins the devm_memremap_pages() mapping
  * @internal_ref: internal reference if @ref is not provided by the caller
  * @done: completion for @internal_ref
- * @dev: host device of the mapping for debug
- * @data: private data pointer for page_free()
  * @type: memory type: see MEMORY_* in memory_hotplug.h
  * @flags: PGMAP_* flags to specify defailed behavior
  * @ops: method table