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authorJan Beulich <jbeulich@novell.com>2010-09-13 10:18:54 +0000
committerGuenter Roeck <guenter.roeck@ericsson.com>2010-09-24 11:44:19 -0700
commitf6aeccdb96fc0555e939dd507702922f07dcbcbb (patch)
treed3b552f34d98902931a9a3a5432663361b3dc788 /drivers/hwmon
parenta46590533ad7b0f3f640732081d7e1658145c0ba (diff)
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>
Diffstat (limited to 'drivers/hwmon')
-rw-r--r--drivers/hwmon/pkgtemp.c10
1 files changed, 3 insertions, 7 deletions
diff --git a/drivers/hwmon/pkgtemp.c b/drivers/hwmon/pkgtemp.c
index f7ddee5fe9d5..ab89f23eebdf 100644
--- 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;