thermal/drivers/cpufreq_cooling: Remove unused list

[linux-2.6-microblaze.git] / drivers / thermal / cpufreq_cooling.c

diff --git a/drivers/thermal/cpufreq_cooling.c b/drivers/thermal/cpufreq_cooling.c
index 3f5f1dc..f3d3084 100644 (file)
--- a/drivers/thermal/cpufreq_cooling.c
+++ b/drivers/thermal/cpufreq_cooling.c
@@ -59,7 +59,6 @@ struct time_in_idle {
  * @cdev: thermal_cooling_device pointer to keep track of the
  *     registered cooling device.
  * @policy: cpufreq policy.
- * @node: list_head to link all cpufreq_cooling_device together.
  * @idle_time: idle time stats
  * @qos_req: PM QoS contraint to apply
  *
@@ -72,16 +71,12 @@ struct cpufreq_cooling_device {
        unsigned int max_level;
        struct em_perf_domain *em;
        struct cpufreq_policy *policy;
-       struct list_head node;
 #ifndef CONFIG_SMP
        struct time_in_idle *idle_time;
 #endif
        struct freq_qos_request qos_req;
 };
 
-static DEFINE_MUTEX(cooling_list_lock);
-static LIST_HEAD(cpufreq_cdev_list);
-
 #ifdef CONFIG_THERMAL_GOV_POWER_ALLOCATOR
 /**
  * get_level: Find the level for a particular frequency
@@ -602,10 +597,6 @@ __cpufreq_cooling_register(struct device_node *np,
        if (IS_ERR(cdev))
                goto remove_qos_req;
 
-       mutex_lock(&cooling_list_lock);
-       list_add(&cpufreq_cdev->node, &cpufreq_cdev_list);
-       mutex_unlock(&cooling_list_lock);
-
        return cdev;
 
 remove_qos_req:
@@ -697,10 +688,6 @@ void cpufreq_cooling_unregister(struct thermal_cooling_device *cdev)
 
        cpufreq_cdev = cdev->devdata;
 
-       mutex_lock(&cooling_list_lock);
-       list_del(&cpufreq_cdev->node);
-       mutex_unlock(&cooling_list_lock);
-
        thermal_cooling_device_unregister(cdev);
        freq_qos_remove_request(&cpufreq_cdev->qos_req);
        free_idle_time(cpufreq_cdev);