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hwmon: (via-cputemp) sync hotplug handling with coretemp/pkgtemp 

Signed-off-by: Jan Beulich <jbeulich@novell.com>
Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
wifi-calibration
Jan Beulich 2010-12-06 11:48:35 -05:00 committed by Guenter Roeck
parent 0f1deb4b82
commit ae9e0ce73e
1 changed files with 11 additions and 14 deletions
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25
drivers/hwmon/via-cputemp.c
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@ -238,13 +238,16 @@ exit:
static void __cpuinit via_cputemp_device_remove(unsigned int cpu)
{
struct pdev_entry *p, *n;
struct pdev_entry *p;
mutex_lock(&pdev_list_mutex);
list_for_each_entry_safe(p, n, &pdev_list, list) {
list_for_each_entry(p, &pdev_list, list) {
if (p->cpu == cpu) {
platform_device_unregister(p->pdev);
list_del(&p->list);
mutex_unlock(&pdev_list_mutex);
kfree(p);
return;
}
}
mutex_unlock(&pdev_list_mutex);
@ -274,7 +277,6 @@ static struct notifier_block via_cputemp_cpu_notifier __refdata = {
static int __init via_cputemp_init(void)
{
int i, err;
struct pdev_entry *p, *n;
if (cpu_data(0).x86_vendor != X86_VENDOR_CENTAUR) {
printk(KERN_DEBUG DRVNAME ": Not a VIA CPU\n");
@ -300,28 +302,23 @@ static int __init via_cputemp_init(void)
continue;
}
err = via_cputemp_device_add(i);
if (err)
goto exit_devices_unreg;
via_cputemp_device_add(i);
}
#ifndef CONFIG_HOTPLUG_CPU
if (list_empty(&pdev_list)) {
err = -ENODEV;
goto exit_driver_unreg;
}
#endif
register_hotcpu_notifier(&via_cputemp_cpu_notifier);
return 0;
exit_devices_unreg:
mutex_lock(&pdev_list_mutex);
list_for_each_entry_safe(p, n, &pdev_list, list) {
platform_device_unregister(p->pdev);
list_del(&p->list);
kfree(p);
}
mutex_unlock(&pdev_list_mutex);
#ifndef CONFIG_HOTPLUG_CPU
exit_driver_unreg:
platform_driver_unregister(&via_cputemp_driver);
#endif
exit:
return err;
}