Update Linux to v5.4.2

Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/scripts/coccinelle/api/pm_runtime.cocci b/scripts/coccinelle/api/pm_runtime.cocci
index d67ccf5..1ccce3f 100644
--- a/scripts/coccinelle/api/pm_runtime.cocci
+++ b/scripts/coccinelle/api/pm_runtime.cocci
@@ -1,8 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /// Make sure pm_runtime_* calls does not use unnecessary IS_ERR_VALUE
 ///
 // Keywords: pm_runtime
 // Confidence: Medium
-// Copyright (C) 2013 Texas Instruments Incorporated - GPLv2.
+// Copyright (C) 2013 Texas Instruments Incorporated -
 // URL: http://coccinelle.lip6.fr/
 // Options: --include-headers