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Commit e45a00d6 authored by Daniel Lezcano's avatar Daniel Lezcano Committed by Rafael J. Wysocki
Browse files

cpuidle / sysfs: move kobj initialization in the syfs file 



Move the kobj initialization and completion in the sysfs.c
and encapsulate the code more.

Signed-off-by: default avatarDaniel Lezcano <daniel.lezcano@linaro.org>
Signed-off-by: default avatarRafael J. Wysocki <rafael.j.wysocki@intel.com>
parent 1aef40e2

drivers/cpuidle/cpuidle.c

+0 −4
Original line number Diff line number Diff line
@@ -399,8 +399,6 @@ static int __cpuidle_register_device(struct cpuidle_device *dev) 
	if (!try_module_get(cpuidle_driver->owner))

		return -EINVAL;



	init_completion(&dev->kobj_unregister);



	per_cpu(cpuidle_devices, dev->cpu) = dev;

	list_add(&dev->device_list, &cpuidle_detected_devices);

	ret = cpuidle_add_sysfs(dev);
@@ -416,7 +414,6 @@ static int __cpuidle_register_device(struct cpuidle_device *dev) 


err_coupled:

	cpuidle_remove_sysfs(dev);

	wait_for_completion(&dev->kobj_unregister);

err_sysfs:

	list_del(&dev->device_list);

	per_cpu(cpuidle_devices, dev->cpu) = NULL;
@@ -470,7 +467,6 @@ void cpuidle_unregister_device(struct cpuidle_device *dev) 


	cpuidle_remove_sysfs(dev);

	list_del(&dev->device_list);

	wait_for_completion(&dev->kobj_unregister);

	per_cpu(cpuidle_devices, dev->cpu) = NULL;



	cpuidle_coupled_unregister_device(dev);

drivers/cpuidle/sysfs.c

+5 −2
Original line number Diff line number Diff line
@@ -374,8 +374,8 @@ int cpuidle_add_state_sysfs(struct cpuidle_device *device) 
		kobj->state_usage = &device->states_usage[i];

		init_completion(&kobj->kobj_unregister);



		ret = kobject_init_and_add(&kobj->kobj, &ktype_state_cpuidle, &device->kobj,

					   "state%d", i);

		ret = kobject_init_and_add(&kobj->kobj, &ktype_state_cpuidle,

					   &device->kobj, "state%d", i);

		if (ret) {

			kfree(kobj);

			goto error_state;
@@ -413,6 +413,8 @@ int cpuidle_add_sysfs(struct cpuidle_device *dev) 
	struct device *cpu_dev = get_cpu_device((unsigned long)dev->cpu);

	int error;



	init_completion(&dev->kobj_unregister);



	error = kobject_init_and_add(&dev->kobj, &ktype_cpuidle, &cpu_dev->kobj,

				     "cpuidle");

	if (!error)
@@ -427,4 +429,5 @@ int cpuidle_add_sysfs(struct cpuidle_device *dev) 
void cpuidle_remove_sysfs(struct cpuidle_device *dev)

{

	kobject_put(&dev->kobj);

	wait_for_completion(&dev->kobj_unregister);

}