139 static struct wf_control *fan_hd;  variable
308 	if (fan_hd) {  in wf_smu_create_sys_fans()
310 			max(pid_param.min,fan_hd->ops->get_min(fan_hd));  in wf_smu_create_sys_fans()
312 			min(pid_param.max,fan_hd->ops->get_max(fan_hd));  in wf_smu_create_sys_fans()
325 	if (fan_hd)  in wf_smu_create_sys_fans()
326 		wf_control_set_max(fan_hd);  in wf_smu_create_sys_fans()
384 	if (fan_hd && wf_smu_failure_state == 0) {  in wf_smu_sys_fans_tick()
385 		rc = fan_hd->ops->set_value(fan_hd, st->hd_setpoint);  in wf_smu_sys_fans_tick()
579 		if (fan_hd)  in wf_smu_tick()
580 			wf_control_set_max(fan_hd);  in wf_smu_tick()
640 	if (fan_hd == NULL && !strcmp(ct->name, "drive-bay-fan")) {  in wf_smu_new_control()
642 			fan_hd = ct;  in wf_smu_new_control()
645 	if (fan_system && fan_hd && fan_cpu_main && cpufreq_clamp)  in wf_smu_new_control()
752 	if (fan_hd)  in wf_smu_remove()
753 		wf_put_control(fan_hd);  in wf_smu_remove()