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hwmon: coretemp: enable coretemp device add operation failure 

If one coretemp device can't be added, it should allow subsequent adding
operation because every new-added device will create a new sysfs group,
not an additional sensor sys entry.

Signed-off-by: Chen Gong <gong.chen@linux.intel.com>
Cc: Rudolf Marek <r.marek@assembler.cz>
Cc: Huaxu Wan <huaxu.wan@intel.com>
Cc: Jean Delvare <khali@linux-fr.org>
Cc: Guenter Roeck <guenter.roeck@ericsson.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Chen Gong 2010-08-09 17:21:10 -07:00 committed by Linus Torvalds
parent 0dca94baea
commit 851b29cb3b
1 changed files with 3 additions and 14 deletions
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17
drivers/hwmon/coretemp.c
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@ -540,12 +540,9 @@ static int __init coretemp_init(void)
* sensors. We check this bit only, all the early CPUs
* without thermal sensors will be filtered out.
*/
if (c->cpuid_level >= 6 && (cpuid_eax(0x06) & 0x01)) {
err = coretemp_device_add(i);
if (err)
goto exit_devices_unreg;
} else {
if (c->cpuid_level >= 6 && (cpuid_eax(0x06) & 0x01))
coretemp_device_add(i);
else {
printk(KERN_INFO DRVNAME ": CPU (model=0x%x)"
" has no thermal sensor.\n", c->x86_model);
}
@ -560,14 +557,6 @@ static int __init coretemp_init(void)
#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);
exit_driver_unreg:
#ifndef CONFIG_HOTPLUG_CPU
platform_driver_unregister(&coretemp_driver);