kconfig: Remove duplicate call to sym_get_string_value()

Use the saved returned value of sym_get_string_value() instead of
calling it twice.

Signed-off-by: Mickaël Salaün <mic@linux.microsoft.com>
Link: https://lore.kernel.org/r/20210215181511.2840674-2-mic@digikod.net
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>

diff --git a/scripts/kconfig/conf.c b/scripts/kconfig/conf.c
index db03e2f..18a233d 100644 (file)
--- a/scripts/kconfig/conf.c
+++ b/scripts/kconfig/conf.c
@@ -137,7 +137,7 @@ static int conf_string(struct menu *menu)
                printf("%*s%s ", indent - 1, "", menu->prompt->text);
                printf("(%s) ", sym->name);
                def = sym_get_string_value(sym);
-               if (sym_get_string_value(sym))
+               if (def)
                        printf("[%s] ", def);
                if (!conf_askvalue(sym, def))
                        return 0;