On Wed, Sep 29, 2021 at 12:16:02PM +0900, William Breathitt Gray wrote: > +static ssize_t counter_comp_id_show(struct device *dev, > + struct device_attribute *attr, char *buf) > +{ > + const size_t id = (size_t)to_counter_attribute(attr)->comp.priv; > + > + return sprintf(buf, "%zu\n", id); sysfs_emit()? > +} > +