From 9c66c7b59e7ba840f2fc612eef20898ad4987794 Mon Sep 17 00:00:00 2001
From: Michal Suchanek <msuchanek@suse.de>
Date: Fri, 29 Dec 2023 14:20:42 +0100
Subject: [PATCH] Remove special build rules for parser

The parser can be generated warning-free, no need to suppress warnings.
---
 lib/Module.mk  | 14 --------------
 lib/conf-lex.l |  1 +
 2 files changed, 1 insertion(+), 14 deletions(-)

diff --git a/lib/Module.mk b/lib/Module.mk
index ca25e7bb..05d5547d 100644
--- a/lib/Module.mk
+++ b/lib/Module.mk
@@ -94,20 +94,6 @@ $(MODULE_DIR)/conf-parse.h: $(MODULE_DIR)/conf-parse.c
 # Include all dependency files
 INCLUDEFILES += $(LIBSHOBJECTS:.lo=.ld) $(LIBSTOBJECTS:.ao=.ad)
 
-# Special warning prevention for flex-generated files
-FLEXNOWARN:=-Wno-shadow -Wno-undef -Wno-unused -Wno-missing-prototypes -Wno-sign-compare
-$(MODULE_DIR)/conf-lex.ao: $(MODULE_DIR)/conf-lex.c
-	$(CC) $(ARCPPFLAGS) $(ARCFLAGS) $(FLEXNOWARN) -c $< -o $@
-$(MODULE_DIR)/conf-lex.lo: $(MODULE_DIR)/conf-lex.c
-	$(CC) $(LIBCPPFLAGS) $(LIBCFLAGS) $(FLEXNOWARN) -c $< -o $@
-
-# Special warning prevention for bison-generated files
-YACCNOWARN:=-Wno-undef
-$(MODULE_DIR)/conf-parse.ao: $(MODULE_DIR)/conf-parse.c
-	$(CC) $(ARCPPFLAGS) $(ARCFLAGS) $(YACCNOWARN) -c $< -o $@
-$(MODULE_DIR)/conf-parse.lo: $(MODULE_DIR)/conf-parse.c
-	$(CC) $(LIBCPPFLAGS) $(LIBCFLAGS) $(YACCNOWARN) -c $< -o $@
-
 REMOVELIBST := $(patsubst $(MODULE_DIR)/%,$(DESTDIR)$(LIBDIR)/%,$(LIB_DIR)/$(LIBSTLIBNAME))
 REMOVELIBSH := $(patsubst $(MODULE_DIR)/%,$(DESTDIR)$(LIBDIR)/%,$(LIB_DIR)/$(LIBSHLIBNAME))
 REMOVELNSO  := $(DESTDIR)$(LIBDIR)/$(LIBSHSONAME)
diff --git a/lib/conf-lex.l b/lib/conf-lex.l
index 43ddbd8f..fdbd2360 100644
--- a/lib/conf-lex.l
+++ b/lib/conf-lex.l
@@ -55,6 +55,7 @@ int sensors_yylineno;
 %option nodefault
 %option noyywrap
 %option nounput
+%option noinput
 
  /* All states are exclusive */