Lines Matching refs:ret
165 int ret, cnt; in cpuhp_invoke_callback() local
182 ret = cb(cpu); in cpuhp_invoke_callback()
183 trace_cpuhp_exit(cpu, st->state, state, ret); in cpuhp_invoke_callback()
184 return ret; in cpuhp_invoke_callback()
194 ret = cbm(cpu, node); in cpuhp_invoke_callback()
195 trace_cpuhp_exit(cpu, st->state, state, ret); in cpuhp_invoke_callback()
196 return ret; in cpuhp_invoke_callback()
206 ret = cbm(cpu, node); in cpuhp_invoke_callback()
207 trace_cpuhp_exit(cpu, st->state, state, ret); in cpuhp_invoke_callback()
208 if (ret) { in cpuhp_invoke_callback()
213 return ret; in cpuhp_invoke_callback()
224 return ret; in cpuhp_invoke_callback()
231 ret = cbm(cpu, node); in cpuhp_invoke_callback()
232 trace_cpuhp_exit(cpu, st->state, state, ret); in cpuhp_invoke_callback()
236 WARN_ON_ONCE(ret); in cpuhp_invoke_callback()
238 return ret; in cpuhp_invoke_callback()
519 int ret; in cpuhp_kick_ap() local
523 if ((ret = st->result)) { in cpuhp_kick_ap()
528 return ret; in cpuhp_kick_ap()
562 int ret; in bringup_cpu() local
578 ret = __cpu_up(cpu, idle); in bringup_cpu()
580 if (ret) in bringup_cpu()
581 return ret; in bringup_cpu()
628 int ret = 0; in cpuhp_up_callbacks() local
632 ret = cpuhp_invoke_callback(cpu, st->state, true, NULL, NULL); in cpuhp_up_callbacks()
633 if (ret) { in cpuhp_up_callbacks()
641 return ret; in cpuhp_up_callbacks()
754 int ret; in cpuhp_invoke_ap_callback() local
785 if ((ret = st->result) && st->last) { in cpuhp_invoke_ap_callback()
797 return ret; in cpuhp_invoke_ap_callback()
804 int ret; in cpuhp_kick_ap_work() local
813 ret = cpuhp_kick_ap(st, st->target); in cpuhp_kick_ap_work()
814 trace_cpuhp_exit(cpu, st->state, prev_state, ret); in cpuhp_kick_ap_work()
816 return ret; in cpuhp_kick_ap_work()
932 int ret; in take_cpu_down() local
947 ret = cpuhp_invoke_callback(cpu, st->state, false, NULL, NULL); in take_cpu_down()
951 WARN_ON_ONCE(ret); in take_cpu_down()
1044 int ret = 0; in cpuhp_down_callbacks() local
1047 ret = cpuhp_invoke_callback(cpu, st->state, false, NULL, NULL); in cpuhp_down_callbacks()
1048 if (ret) { in cpuhp_down_callbacks()
1055 return ret; in cpuhp_down_callbacks()
1063 int prev_state, ret = 0; in _cpu_down() local
1082 ret = cpuhp_kick_ap_work(cpu); in _cpu_down()
1087 if (ret) in _cpu_down()
1103 ret = cpuhp_down_callbacks(cpu, st, target); in _cpu_down()
1104 if (ret && st->state == CPUHP_TEARDOWN_CPU && st->state < prev_state) { in _cpu_down()
1118 return ret; in _cpu_down()
1153 int ret; in remove_cpu() local
1156 ret = device_offline(get_cpu_device(cpu)); in remove_cpu()
1159 return ret; in remove_cpu()
1463 int ret; in notify_cpu_starting() local
1469 ret = cpuhp_invoke_callback(cpu, st->state, true, NULL, NULL); in notify_cpu_starting()
1473 WARN_ON_ONCE(ret); in notify_cpu_starting()
1524 int ret = 0; in _cpu_up() local
1529 ret = -EINVAL; in _cpu_up()
1544 ret = PTR_ERR(idle); in _cpu_up()
1557 ret = cpuhp_kick_ap_work(cpu); in _cpu_up()
1562 if (ret) in _cpu_up()
1572 ret = cpuhp_up_callbacks(cpu, st, target); in _cpu_up()
1577 return ret; in _cpu_up()
1652 int ret; in add_cpu() local
1655 ret = device_online(get_cpu_device(cpu)); in add_cpu()
1658 return ret; in add_cpu()
1672 int ret; in bringup_hibernate_cpu() local
1676 ret = cpu_up(sleep_cpu, CPUHP_ONLINE); in bringup_hibernate_cpu()
1677 if (ret) { in bringup_hibernate_cpu()
1679 return ret; in bringup_hibernate_cpu()
2090 int ret = 0; in cpuhp_store_callbacks() local
2103 ret = cpuhp_reserve_state(state); in cpuhp_store_callbacks()
2104 if (ret < 0) in cpuhp_store_callbacks()
2105 return ret; in cpuhp_store_callbacks()
2106 state = ret; in cpuhp_store_callbacks()
2117 return ret; in cpuhp_store_callbacks()
2133 int ret; in cpuhp_issue_call() local
2148 ret = cpuhp_invoke_ap_callback(cpu, state, bringup, node); in cpuhp_issue_call()
2150 ret = cpuhp_invoke_callback(cpu, state, bringup, node, NULL); in cpuhp_issue_call()
2152 ret = cpuhp_invoke_callback(cpu, state, bringup, node, NULL); in cpuhp_issue_call()
2154 BUG_ON(ret && !bringup); in cpuhp_issue_call()
2155 return ret; in cpuhp_issue_call()
2188 int ret; in __cpuhp_state_add_instance_cpuslocked() local
2212 ret = cpuhp_issue_call(cpu, state, true, node); in __cpuhp_state_add_instance_cpuslocked()
2213 if (ret) { in __cpuhp_state_add_instance_cpuslocked()
2220 ret = 0; in __cpuhp_state_add_instance_cpuslocked()
2224 return ret; in __cpuhp_state_add_instance_cpuslocked()
2230 int ret; in __cpuhp_state_add_instance() local
2233 ret = __cpuhp_state_add_instance_cpuslocked(state, node, invoke); in __cpuhp_state_add_instance()
2235 return ret; in __cpuhp_state_add_instance()
2262 int cpu, ret = 0; in __cpuhp_setup_state_cpuslocked() local
2272 ret = cpuhp_store_callbacks(state, name, startup, teardown, in __cpuhp_setup_state_cpuslocked()
2276 if (ret > 0 && dynstate) { in __cpuhp_setup_state_cpuslocked()
2277 state = ret; in __cpuhp_setup_state_cpuslocked()
2278 ret = 0; in __cpuhp_setup_state_cpuslocked()
2281 if (ret || !invoke || !startup) in __cpuhp_setup_state_cpuslocked()
2295 ret = cpuhp_issue_call(cpu, state, true, NULL); in __cpuhp_setup_state_cpuslocked()
2296 if (ret) { in __cpuhp_setup_state_cpuslocked()
2309 if (!ret && dynstate) in __cpuhp_setup_state_cpuslocked()
2311 return ret; in __cpuhp_setup_state_cpuslocked()
2321 int ret; in __cpuhp_setup_state() local
2324 ret = __cpuhp_setup_state_cpuslocked(state, name, invoke, startup, in __cpuhp_setup_state()
2327 return ret; in __cpuhp_setup_state()
2446 int cpu, ret = 0; in cpuhp_smt_disable() local
2452 ret = cpu_down_maps_locked(cpu, CPUHP_OFFLINE); in cpuhp_smt_disable()
2453 if (ret) in cpuhp_smt_disable()
2470 if (!ret) in cpuhp_smt_disable()
2473 return ret; in cpuhp_smt_disable()
2478 int cpu, ret = 0; in cpuhp_smt_enable() local
2486 ret = _cpu_up(cpu, 0, CPUHP_ONLINE); in cpuhp_smt_enable()
2487 if (ret) in cpuhp_smt_enable()
2493 return ret; in cpuhp_smt_enable()
2513 int target, ret; in write_cpuhp_target() local
2515 ret = kstrtoint(buf, 10, &target); in write_cpuhp_target()
2516 if (ret) in write_cpuhp_target()
2517 return ret; in write_cpuhp_target()
2527 ret = lock_device_hotplug_sysfs(); in write_cpuhp_target()
2528 if (ret) in write_cpuhp_target()
2529 return ret; in write_cpuhp_target()
2533 ret = !sp->name || sp->cant_stop ? -EINVAL : 0; in write_cpuhp_target()
2535 if (ret) in write_cpuhp_target()
2539 ret = cpu_up(dev->id, target); in write_cpuhp_target()
2541 ret = cpu_down(dev->id, target); in write_cpuhp_target()
2546 return ret ? ret : count; in write_cpuhp_target()
2565 int fail, ret; in write_cpuhp_fail() local
2567 ret = kstrtoint(buf, 10, &fail); in write_cpuhp_fail()
2568 if (ret) in write_cpuhp_fail()
2569 return ret; in write_cpuhp_fail()
2586 ret = -EINVAL; in write_cpuhp_fail()
2588 if (ret) in write_cpuhp_fail()
2589 return ret; in write_cpuhp_fail()
2657 int ctrlval, ret; in __store_smt_control() local
2674 ret = lock_device_hotplug_sysfs(); in __store_smt_control()
2675 if (ret) in __store_smt_control()
2676 return ret; in __store_smt_control()
2681 ret = cpuhp_smt_enable(); in __store_smt_control()
2685 ret = cpuhp_smt_disable(ctrlval); in __store_smt_control()
2691 return ret ? ret : count; in __store_smt_control()
2754 int cpu, ret; in cpuhp_sysfs_init() local
2756 ret = cpu_smt_sysfs_init(); in cpuhp_sysfs_init()
2757 if (ret) in cpuhp_sysfs_init()
2758 return ret; in cpuhp_sysfs_init()
2760 ret = sysfs_create_group(&cpu_subsys.dev_root->kobj, in cpuhp_sysfs_init()
2762 if (ret) in cpuhp_sysfs_init()
2763 return ret; in cpuhp_sysfs_init()
2770 ret = sysfs_create_group(&dev->kobj, &cpuhp_cpu_attr_group); in cpuhp_sysfs_init()
2771 if (ret) in cpuhp_sysfs_init()
2772 return ret; in cpuhp_sysfs_init()