kconfig: constify file name

Signed-off-by: Arnaud Lacombe <lacombar@gmail.com>
Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
Reviewed-by: Michal Marek <mmarek@suse.cz>

3 files changed, 3 insertions, 3 deletions

diff --git a/scripts/kconfig/expr.h b/scripts/kconfig/expr.h
index 6ee2e4fb1481..648c609caba0 100644
--- a/scripts/kconfig/expr.h
+++ b/scripts/kconfig/expr.h
@@ -18,7 +18,7 @@ extern "C" {
 struct file {
         struct file *next;
         struct file *parent;
-        char *name;
+        const char *name;
         int lineno;
         int flags;
 };
diff --git a/scripts/kconfig/lkc.h b/scripts/kconfig/lkc.h
index 5d5f1872d651..753cdbd7b805 100644
--- a/scripts/kconfig/lkc.h
+++ b/scripts/kconfig/lkc.h
@@ -76,7 +76,7 @@ FILE *zconf_fopen(const char *name);
 void zconf_initscan(const char *name);
 void zconf_nextfile(const char *name);
 int zconf_lineno(void);
-char *zconf_curname(void);
+const char *zconf_curname(void);
 
 /* conf.c */
 void xfgets(char *str, int size, FILE *in);
diff --git a/scripts/kconfig/zconf.l b/scripts/kconfig/zconf.l
index d8f7236cb0a3..2b0265082d0a 100644
--- a/scripts/kconfig/zconf.l
+++ b/scripts/kconfig/zconf.l
@@ -353,7 +353,7 @@ int zconf_lineno(void)
         return current_pos.lineno;
 }
 
-char *zconf_curname(void)
+const char *zconf_curname(void)
 {
         return current_pos.file ? current_pos.file->name : "<none>";
 }