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| author | Chen Gong <gong.chen@linux.intel.com> | 2010-10-08 05:53:35 +0000 |
|---|---|---|
| committer | Guenter Roeck <guenter.roeck@ericsson.com> | 2010-10-25 14:11:20 -0700 |
| commit | fd53d08465a79d742a297be1d7d173f8a13972a6 (patch) | |
| tree | 600fcad9649d689916153bc7fac38b0c17d46da2 /drivers/hwmon/pkgtemp.c | |
| parent | e5f5c99a39375ce533aacfdfb269978070121e1c (diff) | |
| download | linux-fd53d08465a79d742a297be1d7d173f8a13972a6.tar.bz2 | |
hwmon: (pkgtemp) align driver initialization style with coretemp
pkgtemp is derived from coretemp, so some reasonable
logics should be applied onto pkgtemp, too. Such as
the init logic here.
Signed-off-by: Chen Gong <gong.chen@linux.intel.com>
Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
Diffstat (limited to 'drivers/hwmon/pkgtemp.c')
| -rw-r--r-- | drivers/hwmon/pkgtemp.c | 22 |
1 files changed, 8 insertions, 14 deletions
diff --git a/drivers/hwmon/pkgtemp.c b/drivers/hwmon/pkgtemp.c index c9f652d84ea1..a8fc35e854c7 100644 --- a/drivers/hwmon/pkgtemp.c +++ b/drivers/hwmon/pkgtemp.c @@ -34,6 +34,7 @@ #include <linux/cpu.h> #include <asm/msr.h> #include <asm/processor.h> +#include <asm/smp.h> #define DRVNAME "pkgtemp" @@ -391,7 +392,6 @@ static struct notifier_block pkgtemp_cpu_notifier __refdata = { static int __init pkgtemp_init(void) { int i, err = -ENODEV; - struct pdev_entry *p, *n; /* quick check if we run Intel */ if (cpu_data(0).x86_vendor != X86_VENDOR_INTEL) @@ -401,31 +401,25 @@ static int __init pkgtemp_init(void) if (err) goto exit; - for_each_online_cpu(i) { - err = pkgtemp_device_add(i); - if (err) - goto exit_devices_unreg; - } + for_each_online_cpu(i) + pkgtemp_device_add(i); + +#ifndef CONFIG_HOTPLUG_CPU if (list_empty(&pdev_list)) { err = -ENODEV; goto exit_driver_unreg; } +#endif #ifdef CONFIG_HOTPLUG_CPU register_hotcpu_notifier(&pkgtemp_cpu_notifier); #endif 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(&pkgtemp_driver); +#endif exit: return err; } |