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authorMasahiro Yamada <masahiroy@kernel.org>2021-01-16 02:43:02 +0300
committerMasahiro Yamada <masahiroy@kernel.org>2021-02-16 06:01:44 +0300
commitab37d5a43162ab424e36be03684881df438378a7 (patch)
treeb507088335bb9bd37557f8599ddbc8e4238f5ad1 /scripts/genksyms
parentaec6c60a01d3a3170242d6a99372a388e1136dc6 (diff)
downloadlinux-ab37d5a43162ab424e36be03684881df438378a7.tar.xz
genksyms: make source_file a local variable in lexer
This is only used in yylex() in lex.l Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Diffstat (limited to 'scripts/genksyms')
-rw-r--r--scripts/genksyms/genksyms.c2
-rw-r--r--scripts/genksyms/genksyms.h2
-rw-r--r--scripts/genksyms/lex.l1
3 files changed, 3 insertions, 2 deletions
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;