Update Linux to v5.4.2
Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/include/linux/kref.h b/include/linux/kref.h
index 2922072..d32e21a 100644
--- a/include/linux/kref.h
+++ b/include/linux/kref.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* kref.h - library routines for handling generic reference counted objects
*
@@ -7,9 +8,6 @@
* based on kobject.h which was:
* Copyright (C) 2002-2003 Patrick Mochel <mochel@osdl.org>
* Copyright (C) 2002-2003 Open Source Development Labs
- *
- * This file is released under the GPLv2.
- *
*/
#ifndef _KREF_H_
@@ -53,10 +51,7 @@
* @release: pointer to the function that will clean up the object when the
* last reference to the object is released.
* This pointer is required, and it is not acceptable to pass kfree
- * in as this function. If the caller does pass kfree to this
- * function, you will be publicly mocked mercilessly by the kref
- * maintainer, and anyone else who happens to notice it. You have
- * been warned.
+ * in as this function.
*
* Decrement the refcount, and if 0, call release().
* Return 1 if the object was removed, otherwise return 0. Beware, if this