diff options
Diffstat (limited to 'drivers/devfreq/devfreq-event.c')
| -rw-r--r-- | drivers/devfreq/devfreq-event.c | 25 |
1 files changed, 14 insertions, 11 deletions
diff --git a/drivers/devfreq/devfreq-event.c b/drivers/devfreq/devfreq-event.c index 70219099c604..9e183cd8818c 100644 --- a/drivers/devfreq/devfreq-event.c +++ b/drivers/devfreq/devfreq-event.c @@ -17,7 +17,13 @@ #include <linux/list.h> #include <linux/of.h> -static struct class *devfreq_event_class; +static struct attribute *devfreq_event_attrs[]; +ATTRIBUTE_GROUPS(devfreq_event); + +static const struct class devfreq_event_class = { + .name = "devfreq-event", + .dev_groups = devfreq_event_groups +}; /* The list of all devfreq event list */ static LIST_HEAD(devfreq_event_list); @@ -313,7 +319,7 @@ struct devfreq_event_dev *devfreq_event_add_edev(struct device *dev, if (!desc->ops->set_event || !desc->ops->get_event) return ERR_PTR(-EINVAL); - edev = kzalloc(sizeof(struct devfreq_event_dev), GFP_KERNEL); + edev = kzalloc_obj(struct devfreq_event_dev); if (!edev) return ERR_PTR(-ENOMEM); @@ -321,7 +327,7 @@ struct devfreq_event_dev *devfreq_event_add_edev(struct device *dev, edev->desc = desc; edev->enable_count = 0; edev->dev.parent = dev; - edev->dev.class = devfreq_event_class; + edev->dev.class = &devfreq_event_class; edev->dev.release = devfreq_event_release_edev; dev_set_name(&edev->dev, "event%d", atomic_inc_return(&event_no)); @@ -461,18 +467,15 @@ static struct attribute *devfreq_event_attrs[] = { &dev_attr_enable_count.attr, NULL, }; -ATTRIBUTE_GROUPS(devfreq_event); static int __init devfreq_event_init(void) { - devfreq_event_class = class_create("devfreq-event"); - if (IS_ERR(devfreq_event_class)) { - pr_err("%s: couldn't create class\n", __FILE__); - return PTR_ERR(devfreq_event_class); - } + int err; - devfreq_event_class->dev_groups = devfreq_event_groups; + err = class_register(&devfreq_event_class); + if (err) + pr_err("%s: couldn't create class\n", __FILE__); - return 0; + return err; } subsys_initcall(devfreq_event_init); |