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>

1 files changed, 3 insertions, 14 deletions

diff --git a/drivers/hwmon/coretemp.c b/drivers/hwmon/coretemp.c
index c05dc91ff419..49d74d091fbf 100644
--- a/drivers/hwmon/coretemp.c
+++ b/drivers/hwmon/coretemp.c
@@ -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);