/* Remove this unit from the chain of devices which share the
* same sysfs path. */
first = hashmap_get(UNIT(d)->manager->devices_by_sysfs, d->sysfs);
/* Remove this unit from the chain of devices which share the
* same sysfs path. */
first = hashmap_get(UNIT(d)->manager->devices_by_sysfs, d->sysfs);