diff mbox series

[1/3] genksyms: make source_file a local variable in lexer

Message ID 20210115234305.87205-1-masahiroy@kernel.org (mailing list archive)
State New
Headers show
Series [1/3] genksyms: make source_file a local variable in lexer | expand

Commit Message

Masahiro Yamada Jan. 15, 2021, 11:43 p.m. UTC
This is only used in yylex() in lex.l

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
---

 scripts/genksyms/genksyms.c | 2 +-
 scripts/genksyms/genksyms.h | 2 +-
 scripts/genksyms/lex.l      | 1 +
 3 files changed, 3 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/scripts/genksyms/genksyms.c b/scripts/genksyms/genksyms.c
index 23eff234184f..4827c5abe5b7 100644
--- a/scripts/genksyms/genksyms.c
+++ b/scripts/genksyms/genksyms.c
@@ -29,7 +29,7 @@  static struct symbol *symtab[HASH_BUCKETS];
 static FILE *debugfile;
 
 int cur_line = 1;
-char *cur_filename, *source_file;
+char *cur_filename;
 int in_source_file;
 
 static int flag_debug, flag_dump_defs, flag_reference, flag_dump_types,
diff --git a/scripts/genksyms/genksyms.h b/scripts/genksyms/genksyms.h
index 2bcdb9bebab4..21ed2ec2d98c 100644
--- a/scripts/genksyms/genksyms.h
+++ b/scripts/genksyms/genksyms.h
@@ -47,7 +47,7 @@  typedef struct string_list **yystype;
 #define YYSTYPE yystype
 
 extern int cur_line;
-extern char *cur_filename, *source_file;
+extern char *cur_filename;
 extern int in_source_file;
 
 struct symbol *find_symbol(const char *name, enum symbol_type ns, int exact);
diff --git a/scripts/genksyms/lex.l b/scripts/genksyms/lex.l
index ae76472efc43..9e88c100fc28 100644
--- a/scripts/genksyms/lex.l
+++ b/scripts/genksyms/lex.l
@@ -125,6 +125,7 @@  yylex(void)
 
   static int suppress_type_lookup, dont_want_brace_phrase;
   static struct string_list *next_node;
+  static char *source_file;
 
   int token, count = 0;
   struct string_list *cur_node;