-/* Class Device Stuff */
-
-int class_device_create_file(struct class_device * class_dev,
- const struct class_device_attribute * attr)
-{
- int error = -EINVAL;
- if (class_dev)
- error = sysfs_create_file(&class_dev->kobj, &attr->attr);
- return error;
-}
-
-void class_device_remove_file(struct class_device * class_dev,
- const struct class_device_attribute * attr)
-{
- if (class_dev)
- sysfs_remove_file(&class_dev->kobj, &attr->attr);
-}
-
-int class_device_create_bin_file(struct class_device *class_dev,
- struct bin_attribute *attr)
-{
- int error = -EINVAL;
- if (class_dev)
- error = sysfs_create_bin_file(&class_dev->kobj, attr);
- return error;
-}
-
-void class_device_remove_bin_file(struct class_device *class_dev,
- struct bin_attribute *attr)
-{
- if (class_dev)
- sysfs_remove_bin_file(&class_dev->kobj, attr);
-}
-
-static ssize_t
-class_device_attr_show(struct kobject * kobj, struct attribute * attr,
- char * buf)
-{
- struct class_device_attribute * class_dev_attr = to_class_dev_attr(attr);
- struct class_device * cd = to_class_dev(kobj);
- ssize_t ret = 0;
-
- if (class_dev_attr->show)
- ret = class_dev_attr->show(cd, buf);
- return ret;
-}
-
-static ssize_t
-class_device_attr_store(struct kobject * kobj, struct attribute * attr,
- const char * buf, size_t count)
-{
- struct class_device_attribute * class_dev_attr = to_class_dev_attr(attr);
- struct class_device * cd = to_class_dev(kobj);
- ssize_t ret = 0;
-
- if (class_dev_attr->store)
- ret = class_dev_attr->store(cd, buf, count);
- return ret;
-}
-
-static struct sysfs_ops class_dev_sysfs_ops = {
- .show = class_device_attr_show,
- .store = class_device_attr_store,
-};
-
-static void class_dev_release(struct kobject * kobj)
-{
- struct class_device *cd = to_class_dev(kobj);
- struct class * cls = cd->class;
-
- pr_debug("device class '%s': release.\n", cd->class_id);
-
- if (cd->release)
- cd->release(cd);
- else if (cls->release)
- cls->release(cd);
- else {
- printk(KERN_ERR "Class Device '%s' does not have a release() function, "
- "it is broken and must be fixed.\n",
- cd->class_id);
- WARN_ON(1);
- }
-}
-
-static struct kobj_type class_device_ktype = {
- .sysfs_ops = &class_dev_sysfs_ops,
- .release = class_dev_release,
-};
-
-static int class_uevent_filter(struct kset *kset, struct kobject *kobj)
-{
- struct kobj_type *ktype = get_ktype(kobj);
-
- if (ktype == &class_device_ktype) {
- struct class_device *class_dev = to_class_dev(kobj);
- if (class_dev->class)
- return 1;
- }
- return 0;
-}
-
-static const char *class_uevent_name(struct kset *kset, struct kobject *kobj)
-{
- struct class_device *class_dev = to_class_dev(kobj);
-
- return class_dev->class->name;
-}
-