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authorViresh Kumar <viresh.kumar@linaro.org>2013-01-29 04:40:00 +0000
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2013-02-02 00:01:16 +0100
commitb26f72042e433642787e51fb3f40dbdd9969f6e1 (patch)
tree358fad67d8ca4590d6ea2d450eab4e37451db79a /drivers/cpufreq/cpufreq.c
parent74c46c6eaf9724edbfc12cc67e62773b708eb2ed (diff)
cpufreq: Revert "cpufreq: Don't use cpu removed during cpufreq_driver_unregister"
This reverts commit 956f339 "cpufreq: Don't use cpu removed during cpufreq_driver_unregister". With the addition of the following commit, this change/variable is not required any more: commit b9ba2725343ae57add3f324dfa5074167f48de96 Author: Viresh Kumar <viresh.kumar@linaro.org> Date: Mon Jan 14 13:23:03 2013 +0000 cpufreq: Simplify __cpufreq_remove_dev() [rjw: Subject and changelog] Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/cpufreq/cpufreq.c')
-rw-r--r--drivers/cpufreq/cpufreq.c7
1 files changed, 0 insertions, 7 deletions
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index 216c104d51a..d474421d219 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -47,9 +47,6 @@ static DEFINE_PER_CPU(char[CPUFREQ_NAME_LEN], cpufreq_cpu_governor);
#endif
static DEFINE_SPINLOCK(cpufreq_driver_lock);
-/* Used when we unregister cpufreq driver */
-static struct cpumask cpufreq_online_mask;
-
/*
* cpu_policy_rwsem is a per CPU reader-writer semaphore designed to cure
* all cpufreq/hotplug/workqueue/etc related lock issues.
@@ -993,7 +990,6 @@ static int cpufreq_add_dev(struct device *dev, struct subsys_interface *sif)
* managing offline cpus here.
*/
cpumask_and(policy->cpus, policy->cpus, cpu_online_mask);
- cpumask_and(policy->cpus, policy->cpus, &cpufreq_online_mask);
policy->user_policy.min = policy->min;
policy->user_policy.max = policy->max;
@@ -1176,7 +1172,6 @@ static int cpufreq_remove_dev(struct device *dev, struct subsys_interface *sif)
if (unlikely(lock_policy_rwsem_write(cpu)))
BUG();
- cpumask_clear_cpu(cpu, &cpufreq_online_mask);
retval = __cpufreq_remove_dev(dev, sif);
return retval;
}
@@ -1918,8 +1913,6 @@ int cpufreq_register_driver(struct cpufreq_driver *driver_data)
cpufreq_driver = driver_data;
spin_unlock_irqrestore(&cpufreq_driver_lock, flags);
- cpumask_setall(&cpufreq_online_mask);
-
ret = subsys_interface_register(&cpufreq_interface);
if (ret)
goto err_null_driver;