33 	signed int rc;  member
70 	ep->rc = qsi(ep->buffer);  in execute_qsi()
77 	ep->rc = lsctl(ep->buffer);  in execute_ssctl()
82 	int rc;  in smp_ctl_ssctl_stop()  local
93 	rc = ep.rc;  in smp_ctl_ssctl_stop()
94 	if (rc) {  in smp_ctl_ssctl_stop()
107 	return rc;  in smp_ctl_ssctl_stop()
112 	int rc;  in smp_ctl_ssctl_deactivate()  local
123 	rc = ep.rc;  in smp_ctl_ssctl_deactivate()
124 	if (rc)  in smp_ctl_ssctl_deactivate()
133 	return rc;  in smp_ctl_ssctl_deactivate()
138 	int rc;  in smp_ctl_ssctl_enable_activate()  local
153 	rc = ep.rc;  in smp_ctl_ssctl_enable_activate()
154 	if (rc)  in smp_ctl_ssctl_enable_activate()
159 	if (ep.rc)  in smp_ctl_ssctl_enable_activate()
162 	return rc;  in smp_ctl_ssctl_enable_activate()
175 	return ep.rc;  in smp_ctl_qsi()
244 	int j, k, rc;  in allocate_sdbt()  local
305 	rc = 0;  in allocate_sdbt()
312 	return rc;  in allocate_sdbt()
315 	rc = -ENOMEM;  in allocate_sdbt()
379 	int rc;  in start_sampling()  local
383 	rc = smp_ctl_ssctl_enable_activate(cpu, interval);  in start_sampling()
384 	if (rc) {  in start_sampling()
389 	rc = -EINVAL;  in start_sampling()
404 	rc = 0;  in start_sampling()
407 	return rc;  in start_sampling()
413 	int rc;  in stop_sampling()  local
416 	rc = smp_ctl_qsi(cpu);  in stop_sampling()
417 	WARN_ON(rc);  in stop_sampling()
420 	if (!rc && !cb->qsi.es)  in stop_sampling()
423 	rc = smp_ctl_ssctl_stop(cpu);  in stop_sampling()
424 	if (rc) {  in stop_sampling()
426 				cpu, rc);  in stop_sampling()
460 	return rc;  in stop_sampling()
549 	int rc;  in hwsampler_deactivate()  local
552 	rc = 0;  in hwsampler_deactivate()
557 		rc = smp_ctl_qsi(cpu);  in hwsampler_deactivate()
558 		WARN_ON(rc);  in hwsampler_deactivate()
560 			rc = smp_ctl_ssctl_deactivate(cpu);  in hwsampler_deactivate()
561 			if (rc) {  in hwsampler_deactivate()
578 	return rc;  in hwsampler_deactivate()
593 	int rc;  in hwsampler_activate()  local
596 	rc = 0;  in hwsampler_activate()
601 		rc = smp_ctl_qsi(cpu);  in hwsampler_activate()
602 		WARN_ON(rc);  in hwsampler_activate()
605 			rc = smp_ctl_ssctl_enable_activate(cpu, interval);  in hwsampler_activate()
606 			if (rc) {  in hwsampler_activate()
616 	return rc;  in hwsampler_activate()
621 	int rc;  in check_qsi_on_setup()  local
627 		rc = smp_ctl_qsi(cpu);  in check_qsi_on_setup()
628 		WARN_ON(rc);  in check_qsi_on_setup()
629 		if (rc)  in check_qsi_on_setup()
639 			rc = smp_ctl_ssctl_stop(cpu);  in check_qsi_on_setup()
640 			if (rc)  in check_qsi_on_setup()
653 	int rc;  in check_qsi_on_start()  local
658 		rc = smp_ctl_qsi(cpu);  in check_qsi_on_start()
659 		WARN_ON(rc);  in check_qsi_on_start()
683 	int rc;  in worker_check_error()  local
687 	rc = 0;  in worker_check_error()
702 		rc = -EINVAL;  in worker_check_error()
707 		rc = -EINVAL;  in worker_check_error()
712 		rc = -EINVAL;  in worker_check_error()
715 	return rc;  in worker_check_error()
720 	int rc, i;  in worker_on_finish()  local
726 		rc = smp_ctl_qsi(cpu);  in worker_on_finish()
727 		WARN_ON(rc);  in worker_on_finish()
732 			rc = smp_ctl_ssctl_stop(cpu);  in worker_on_finish()
733 			if (rc)  in worker_on_finish()
886 	int cpu, rc;  in hwsampler_allocate()  local
889 	rc = -EINVAL;  in hwsampler_allocate()
916 	rc = 0;  in hwsampler_allocate()
920 	return rc;  in hwsampler_allocate()
923 	rc = -ENOMEM;  in hwsampler_allocate()
935 	int rc;  in hwsampler_deallocate()  local
939 	rc = -EINVAL;  in hwsampler_deallocate()
948 	rc = 0;  in hwsampler_deallocate()
953 	return rc;  in hwsampler_deallocate()
977 	int rc;  in hwsampler_setup()  local
983 	rc = -EINVAL;  in hwsampler_setup()
991 	rc = check_hardware_prerequisites();  in hwsampler_setup()
992 	if (rc)  in hwsampler_setup()
995 	rc = check_qsi_on_setup();  in hwsampler_setup()
996 	if (rc)  in hwsampler_setup()
999 	rc = -EINVAL;  in hwsampler_setup()
1009 		rc = smp_ctl_qsi(cpu);  in hwsampler_setup()
1010 		WARN_ON(rc);  in hwsampler_setup()
1035 	rc = 0;  in hwsampler_setup()
1039 	return rc;  in hwsampler_setup()
1044 	int rc;  in hwsampler_shutdown()  local
1048 	rc = -EINVAL;  in hwsampler_shutdown()
1069 		rc = 0;  in hwsampler_shutdown()
1075 	return rc;  in hwsampler_shutdown()
1086 	int rc, cpu;  in hwsampler_start_all()  local
1092 	rc = -EINVAL;  in hwsampler_start_all()
1102 	rc = check_qsi_on_start();  in hwsampler_start_all()
1103 	if (rc)  in hwsampler_start_all()
1109 		rc = start_sampling(cpu);  in hwsampler_start_all()
1110 		if (rc)  in hwsampler_start_all()
1113 	if (rc) {  in hwsampler_start_all()
1120 	rc = 0;  in hwsampler_start_all()
1125 	if (rc)  in hwsampler_start_all()
1126 		return rc;  in hwsampler_start_all()
1145 	int tmp_rc, rc, cpu;  in hwsampler_stop_all()  local
1150 	rc = 0;  in hwsampler_stop_all()
1163 			rc = tmp_rc;  in hwsampler_stop_all()
1177 	return rc;  in hwsampler_stop_all()