Update Linux to v5.4.2

Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/drivers/cpufreq/freq_table.c b/drivers/cpufreq/freq_table.c
index 3a8cc99..ded427e 100644
--- a/drivers/cpufreq/freq_table.c
+++ b/drivers/cpufreq/freq_table.c
@@ -1,12 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * linux/drivers/cpufreq/freq_table.c
  *
  * Copyright (C) 2002 - 2003 Dominik Brodowski
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
@@ -290,9 +286,6 @@
 
 struct freq_attr *cpufreq_generic_attr[] = {
 	&cpufreq_freq_attr_scaling_available_freqs,
-#ifdef CONFIG_CPU_FREQ_BOOST_SW
-	&cpufreq_freq_attr_scaling_boost_freqs,
-#endif
 	NULL,
 };
 EXPORT_SYMBOL_GPL(cpufreq_generic_attr);