Update Linux to v5.4.2

Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/Documentation/process/kernel-driver-statement.rst b/Documentation/process/kernel-driver-statement.rst
index e78452c..a849790 100644
--- a/Documentation/process/kernel-driver-statement.rst
+++ b/Documentation/process/kernel-driver-statement.rst
@@ -1,3 +1,5 @@
+.. _process_statement_driver:
+
 Kernel Driver Statement
 -----------------------