x86/hwmon: fix initialization of pkgtemp

Feature availability should also be checked in the hotplug code path.

Signed-off-by: Jan Beulich <jbeulich@novell.com>
Cc: Fenghua Yu <fenghua.yu@intel.com>
Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>

diff --git a/drivers/hwmon/pkgtemp.c b/drivers/hwmon/pkgtemp.c
index f7ddee5..ab89f23 100644 (file)
--- a/drivers/hwmon/pkgtemp.c
+++ b/drivers/hwmon/pkgtemp.c
@@ -284,9 +284,10 @@ static int __cpuinit pkgtemp_device_add(unsigned int cpu)
        int err;
        struct platform_device *pdev;
        struct pdev_entry *pdev_entry;
-#ifdef CONFIG_SMP
        struct cpuinfo_x86 *c = &cpu_data(cpu);
-#endif
+
+       if (!cpu_has(c, X86_FEATURE_PTS))
+               return 0;
 
        mutex_lock(&pdev_list_mutex);
 
@@ -403,11 +404,6 @@ static int __init pkgtemp_init(void)
                goto exit;
 
        for_each_online_cpu(i) {
-               struct cpuinfo_x86 *c = &cpu_data(i);
-
-               if (!cpu_has(c, X86_FEATURE_PTS))
-                       continue;
-
                err = pkgtemp_device_add(i);
                if (err)
                        goto exit_devices_unreg;