Update Linux to v5.4.2

Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/drivers/eisa/Kconfig b/drivers/eisa/Kconfig
index 2705284..ffc894b 100644
--- a/drivers/eisa/Kconfig
+++ b/drivers/eisa/Kconfig
@@ -1,6 +1,27 @@
+# SPDX-License-Identifier: GPL-2.0-only
 #
 # EISA configuration
 #
+
+config HAVE_EISA
+	bool
+
+menuconfig EISA
+	bool "EISA support"
+	depends on HAVE_EISA
+	---help---
+	  The Extended Industry Standard Architecture (EISA) bus was
+	  developed as an open alternative to the IBM MicroChannel bus.
+
+	  The EISA bus provided some of the features of the IBM MicroChannel
+	  bus while maintaining backward compatibility with cards made for
+	  the older ISA bus.  The EISA bus saw limited use between 1988 and
+	  1995 when it was made obsolete by the PCI bus.
+
+	  Say Y here if you are building a kernel for an EISA-based machine.
+
+	  Otherwise, say N.
+
 config EISA_VLB_PRIMING
 	bool "Vesa Local Bus priming"
 	depends on X86 && EISA
@@ -53,4 +74,3 @@
 	  names.
 
 	  When in doubt, say Y.
-