}
 
 struct sched_domain *build_sched_domain(struct sched_domain_topology_level *tl,
-               struct s_data *d, const struct cpumask *cpu_map,
-               struct sched_domain_attr *attr, struct sched_domain *child,
-               int cpu)
+               const struct cpumask *cpu_map, struct sched_domain_attr *attr,
+               struct sched_domain *child, int cpu)
 {
        struct sched_domain *sd = tl->init(tl, cpu);
        if (!sd)
 
                sd = NULL;
                for (tl = sched_domain_topology; tl->init; tl++) {
-                       sd = build_sched_domain(tl, &d, cpu_map, attr, sd, i);
+                       sd = build_sched_domain(tl, cpu_map, attr, sd, i);
                        if (tl->flags & SDTL_OVERLAP || sched_feat(FORCE_SD_OVERLAP))
                                sd->flags |= SD_OVERLAP;
                        if (cpumask_equal(cpu_map, sched_domain_span(sd)))