31 	struct counter_device counter;  member
43 	struct counter_device *const counter =  in counter_device_release()  local
46 	counter_chrdev_remove(counter);  in counter_device_release()
49 	kfree(container_of(counter, struct counter_device_allochelper, counter));  in counter_device_release()
70 void *counter_priv(const struct counter_device *const counter)  in counter_priv()  argument
73 		container_of(counter, struct counter_device_allochelper, counter);  in counter_priv()
91 	struct counter_device *counter;  in counter_alloc()  local
99 	counter = &ch->counter;  in counter_alloc()
100 	dev = &counter->dev;  in counter_alloc()
108 	mutex_init(&counter->ops_exist_lock);  in counter_alloc()
113 	err = counter_chrdev_add(counter);  in counter_alloc()
123 	return counter;  in counter_alloc()
127 	counter_chrdev_remove(counter);  in counter_alloc()
139 void counter_put(struct counter_device *counter)  in counter_put()  argument
141 	put_device(&counter->dev);  in counter_put()
153 int counter_add(struct counter_device *counter)  in counter_add()  argument
156 	struct device *dev = &counter->dev;  in counter_add()
158 	if (counter->parent) {  in counter_add()
159 		dev->parent = counter->parent;  in counter_add()
160 		dev->of_node = counter->parent->of_node;  in counter_add()
163 	err = counter_sysfs_add(counter);  in counter_add()
168 	return cdev_device_add(&counter->chrdev, dev);  in counter_add()
178 void counter_unregister(struct counter_device *const counter)  in counter_unregister()  argument
180 	if (!counter)  in counter_unregister()
183 	cdev_device_del(&counter->chrdev, &counter->dev);  in counter_unregister()
185 	mutex_lock(&counter->ops_exist_lock);  in counter_unregister()
187 	counter->ops = NULL;  in counter_unregister()
188 	wake_up(&counter->events_wait);  in counter_unregister()
190 	mutex_unlock(&counter->ops_exist_lock);  in counter_unregister()
194 static void devm_counter_release(void *counter)  in devm_counter_release()  argument
196 	counter_unregister(counter);  in devm_counter_release()
199 static void devm_counter_put(void *counter)  in devm_counter_put()  argument
201 	counter_put(counter);  in devm_counter_put()
214 	struct counter_device *counter;  in devm_counter_alloc()  local
217 	counter = counter_alloc(sizeof_priv);  in devm_counter_alloc()
218 	if (!counter)  in devm_counter_alloc()
221 	err = devm_add_action_or_reset(dev, devm_counter_put, counter);  in devm_counter_alloc()
225 	return counter;  in devm_counter_alloc()
238 		     struct counter_device *const counter)  in devm_counter_add()  argument
242 	err = counter_add(counter);  in devm_counter_add()
246 	return devm_add_action_or_reset(dev, devm_counter_release, counter);  in devm_counter_add()