conf_write() skips sym_calc_value() for "choice", but we do not need to do so.
conf_set_all_new_symbols() may have already called sym_calc_value() for "choice", but set_all_choice_value() has cleared SYMBOL_VALID away. So, conf_write() re-calculates "choice" here when calculating the visibility of its children (choice value). We can pass NULL to sym_calc_value() since it is no-op. This should give no impact on behavior, but make the logic more easier to understand. Signed-off-by: Masahiro Yamada <yamada.masah...@socionext.com> --- scripts/kconfig/confdata.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/scripts/kconfig/confdata.c b/scripts/kconfig/confdata.c index 027f5b4..bc83965 100644 --- a/scripts/kconfig/confdata.c +++ b/scripts/kconfig/confdata.c @@ -790,6 +790,8 @@ int conf_write(const char *name) menu = rootmenu.list; while (menu) { sym = menu->sym; + sym_calc_value(sym); + if (!sym) { if (!menu_is_visible(menu)) goto next; @@ -799,7 +801,6 @@ int conf_write(const char *name) "# %s\n" "#\n", str); } else if (!(sym->flags & SYMBOL_CHOICE)) { - sym_calc_value(sym); if (!(sym->flags & SYMBOL_WRITE)) goto next; sym->flags &= ~SYMBOL_WRITE; -- 2.7.4