… > +++ b/drivers/acpi/platform_profile.c > @@ -27,25 +27,20 @@ static ssize_t platform_profile_choices_show(struct device *dev, > char *buf) > { … + for_each_set_bit(i, cur_profile->choices, PLATFORM_PROFILE_LAST) { + if (len == 0) + len += sysfs_emit_at(buf, len, "%s", profile_names[i]); + else + len += sysfs_emit_at(buf, len, " %s", profile_names[i]); + } … How do you think about to integrate the following source code variant? for_each_set_bit(i, cur_profile->choices, PLATFORM_PROFILE_LAST) len += sysfs_emit_at(buf, len, (len ? " %s" : "%s"), profile_names[i]); Regards, Markus