diff options
Diffstat (limited to 'drivers/hwmon/coretemp.c')
| -rw-r--r-- | drivers/hwmon/coretemp.c | 24 |
1 files changed, 5 insertions, 19 deletions
diff --git a/drivers/hwmon/coretemp.c b/drivers/hwmon/coretemp.c index 984c02334910..c364bfd92d23 100644 --- a/drivers/hwmon/coretemp.c +++ b/drivers/hwmon/coretemp.c @@ -662,12 +662,12 @@ static int coretemp_cpu_online(unsigned int cpu) * without thermal sensors will be filtered out. */ if (!cpu_has(c, X86_FEATURE_DTHERM)) - return 0; + return -ENODEV; if (!pdev) { /* Check the microcode version of the CPU */ if (chk_ucode_version(cpu)) - return 0; + return -EINVAL; /* * Alright, we have DTS support. @@ -677,7 +677,7 @@ static int coretemp_cpu_online(unsigned int cpu) */ err = coretemp_device_add(cpu); if (err) - return 0; + return err; pdev = coretemp_get_pdev(cpu); /* @@ -782,28 +782,14 @@ static int __init coretemp_init(void) if (err) return err; - get_online_cpus(); err = cpuhp_setup_state(CPUHP_AP_ONLINE_DYN, "hwmon/coretemp:online", coretemp_cpu_online, coretemp_cpu_offline); if (err < 0) - goto exit_driver_unreg; + goto outdrv; coretemp_hp_online = err; - -#ifndef CONFIG_HOTPLUG_CPU - if (list_empty(&pdev_list)) { - err = -ENODEV; - goto exit_hp_unreg; - } -#endif - put_online_cpus(); return 0; -#ifndef CONFIG_HOTPLUG_CPU -exit_hp_unreg: - cpuhp_remove_state(coretemp_hp_online); - put_online_cpus(); -#endif -exit_driver_unreg: +outdrv: platform_driver_unregister(&coretemp_driver); return err; } |