kconfig: add conf_get_autoheader_name()

For consistency with conf_get_autoconfig_name()

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

diff --git a/scripts/kconfig/confdata.c b/scripts/kconfig/confdata.c
index 26b39d3..acf3d5a 100644 (file)
--- a/scripts/kconfig/confdata.c
+++ b/scripts/kconfig/confdata.c
@@ -223,6 +223,13 @@ static const char *conf_get_autoconfig_name(void)
        return name ? name : "include/config/auto.conf";
 }
 
+static const char *conf_get_autoheader_name(void)
+{
+       char *name = getenv("KCONFIG_AUTOHEADER");
+
+       return name ? name : "include/generated/autoconf.h";
+}
+
 static int conf_set_sym_val(struct symbol *sym, int def, int def_flags, char *p)
 {
        char *p2;
@@ -1092,9 +1099,7 @@ int conf_write_autoconf(int overwrite)
        fclose(out);
        fclose(out_h);
 
-       name = getenv("KCONFIG_AUTOHEADER");
-       if (!name)
-               name = "include/generated/autoconf.h";
+       name = conf_get_autoheader_name();
        if (make_parent_dir(name))
                return 1;
        if (rename(".tmpconfig.h", name))