From 0bcc547ec4b03a0b66615694561cce9c5a9a1014 Mon Sep 17 00:00:00 2001
From: Masahiro Yamada <yamada.masahiro@socionext.com>
Date: Tue, 11 Dec 2018 20:00:50 +0900
Subject: [PATCH] kconfig: clean up EOF handling in the lexer

A new file should always start in the INITIAL state.

When the lexer bumps into EOF, the lexer must get back to the INITIAL
state anyway. Remove the redundant <<EOF>> pattern in the PARAM state.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
---
 scripts/kconfig/zconf.l | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/scripts/kconfig/zconf.l b/scripts/kconfig/zconf.l
index 847ba42480928..9038e9736bf03 100644
--- a/scripts/kconfig/zconf.l
+++ b/scripts/kconfig/zconf.l
@@ -178,9 +178,6 @@ n	[A-Za-z0-9_-]
 	\\\n	;
 	[[:blank:]]+
 	.	warn_ignored_character(*yytext);
-	<<EOF>> {
-		BEGIN(INITIAL);
-	}
 }
 
 <STRING>{
@@ -262,6 +259,8 @@ n	[A-Za-z0-9_-]
 }
 
 <<EOF>>	{
+	BEGIN(INITIAL);
+
 	if (current_file) {
 		zconf_endfile();
 		return T_EOL;
-- 
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