6 files changed, 39 insertions, 688 deletions

diff --git a/drivers/base/base.h b/drivers/base/base.h
index c0444146c09..2c9ae43e221 100644
--- a/drivers/base/base.h
+++ b/drivers/base/base.h
@@ -64,17 +64,6 @@ extern void sysdev_shutdown(void);
 extern int sysdev_suspend(pm_message_t state);
 extern int sysdev_resume(void);
 
-static inline struct class_device *to_class_dev(struct kobject *obj)
-{
-	return container_of(obj, struct class_device, kobj);
-}
-
-static inline
-struct class_device_attribute *to_class_dev_attr(struct attribute *_attr)
-{
-	return container_of(_attr, struct class_device_attribute, attr);
-}
-
 extern char *make_class_name(const char *name, struct kobject *kobj);
 
 extern int devres_release_all(struct device *dev);
diff --git a/drivers/base/class.c b/drivers/base/class.c
index b4901799308..0ef00e8d415 100644
--- a/drivers/base/class.c
+++ b/drivers/base/class.c
@@ -179,27 +179,13 @@ static void class_create_release(struct class *cls)
 	kfree(cls);
 }
 
-static void class_device_create_release(struct class_device *class_dev)
-{
-	pr_debug("%s called for %s\n", __func__, class_dev->class_id);
-	kfree(class_dev);
-}
-
-/* needed to allow these devices to have parent class devices */
-static int class_device_create_uevent(struct class_device *class_dev,
-				      struct kobj_uevent_env *env)
-{
-	pr_debug("%s called for %s\n", __func__, class_dev->class_id);
-	return 0;
-}
-
 /**
  * class_create - create a struct class structure
  * @owner: pointer to the module that is to "own" this struct class
  * @name: pointer to a string for the name of this class.
  *
  * This is used to create a struct class pointer that can then be used
- * in calls to class_device_create().
+ * in calls to device_create().
  *
  * Note, the pointer created here is to be destroyed when finished by
  * making a call to class_destroy().
@@ -218,7 +204,6 @@ struct class *class_create(struct module *owner, const char *name)
 	cls->name = name;
 	cls->owner = owner;
 	cls->class_release = class_create_release;
-	cls->release = class_device_create_release;
 
 	retval = class_register(cls);
 	if (retval)
@@ -246,113 +231,6 @@ void class_destroy(struct class *cls)
 	class_unregister(cls);
 }
 
-/* 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;
-}
-
 #ifdef CONFIG_SYSFS_DEPRECATED
 char *make_class_name(const char *name, struct kobject *kobj)
 {
@@ -370,445 +248,8 @@ char *make_class_name(const char *name, struct kobject *kobj)
 	strcat(class_name, kobject_name(kobj));
 	return class_name;
 }
-
-static int make_deprecated_class_device_links(struct class_device *class_dev)
-{
-	char *class_name;
-	int error;
-
-	if (!class_dev->dev)
-		return 0;
-
-	class_name = make_class_name(class_dev->class->name, &class_dev->kobj);
-	if (class_name)
-		error = sysfs_create_link(&class_dev->dev->kobj,
-					  &class_dev->kobj, class_name);
-	else
-		error = -ENOMEM;
-	kfree(class_name);
-	return error;
-}
-
-static void remove_deprecated_class_device_links(struct class_device *class_dev)
-{
-	char *class_name;
-
-	if (!class_dev->dev)
-		return;
-
-	class_name = make_class_name(class_dev->class->name, &class_dev->kobj);
-	if (class_name)
-		sysfs_remove_link(&class_dev->dev->kobj, class_name);
-	kfree(class_name);
-}
-#else
-static inline int make_deprecated_class_device_links(struct class_device *cd)
-{ return 0; }
-static void remove_deprecated_class_device_links(struct class_device *cd)
-{ }
 #endif
 
-static int class_uevent(struct kset *kset, struct kobject *kobj,
-			struct kobj_uevent_env *env)
-{
-	struct class_device *class_dev = to_class_dev(kobj);
-	struct device *dev = class_dev->dev;
-	int retval = 0;
-
-	pr_debug("%s - name = %s\n", __func__, class_dev->class_id);
-
-	if (MAJOR(class_dev->devt)) {
-		add_uevent_var(env, "MAJOR=%u", MAJOR(class_dev->devt));
-
-		add_uevent_var(env, "MINOR=%u", MINOR(class_dev->devt));
-	}
-
-	if (dev) {
-		const char *path = kobject_get_path(&dev->kobj, GFP_KERNEL);
-		if (path) {
-			add_uevent_var(env, "PHYSDEVPATH=%s", path);
-			kfree(path);
-		}
-
-		if (dev->bus)
-			add_uevent_var(env, "PHYSDEVBUS=%s", dev->bus->name);
-
-		if (dev->driver)
-			add_uevent_var(env, "PHYSDEVDRIVER=%s",
-				       dev->driver->name);
-	}
-
-	if (class_dev->uevent) {
-		/* have the class device specific function add its stuff */
-		retval = class_dev->uevent(class_dev, env);
-		if (retval)
-			pr_debug("class_dev->uevent() returned %d\n", retval);
-	} else if (class_dev->class->uevent) {
-		/* have the class specific function add its stuff */
-		retval = class_dev->class->uevent(class_dev, env);
-		if (retval)
-			pr_debug("class->uevent() returned %d\n", retval);
-	}
-
-	return retval;
-}
-
-static struct kset_uevent_ops class_uevent_ops = {
-	.filter =	class_uevent_filter,
-	.name =		class_uevent_name,
-	.uevent =	class_uevent,
-};
-
-/*
- * DO NOT copy how this is created, kset_create_and_add() should be
- * called, but this is a hold-over from the old-way and will be deleted
- * entirely soon.
- */
-static struct kset class_obj_subsys = {
-	.uevent_ops = &class_uevent_ops,
-};
-
-static int class_device_add_attrs(struct class_device *cd)
-{
-	int i;
-	int error = 0;
-	struct class *cls = cd->class;
-
-	if (cls->class_dev_attrs) {
-		for (i = 0; attr_name(cls->class_dev_attrs[i]); i++) {
-			error = class_device_create_file(cd,
-						&cls->class_dev_attrs[i]);
-			if (error)
-				goto err;
-		}
-	}
-done:
-	return error;
-err:
-	while (--i >= 0)
-		class_device_remove_file(cd, &cls->class_dev_attrs[i]);
-	goto done;
-}
-
-static void class_device_remove_attrs(struct class_device *cd)
-{
-	int i;
-	struct class *cls = cd->class;
-
-	if (cls->class_dev_attrs) {
-		for (i = 0; attr_name(cls->class_dev_attrs[i]); i++)
-			class_device_remove_file(cd, &cls->class_dev_attrs[i]);
-	}
-}
-
-static int class_device_add_groups(struct class_device *cd)
-{
-	int i;
-	int error = 0;
-
-	if (cd->groups) {
-		for (i = 0; cd->groups[i]; i++) {
-			error = sysfs_create_group(&cd->kobj, cd->groups[i]);
-			if (error) {
-				while (--i >= 0)
-					sysfs_remove_group(&cd->kobj,
-							   cd->groups[i]);
-				goto out;
-			}
-		}
-	}
-out:
-	return error;
-}
-
-static void class_device_remove_groups(struct class_device *cd)
-{
-	int i;
-	if (cd->groups)
-		for (i = 0; cd->groups[i]; i++)
-			sysfs_remove_group(&cd->kobj, cd->groups[i]);
-}
-
-static ssize_t show_dev(struct class_device *class_dev, char *buf)
-{
-	return print_dev_t(buf, class_dev->devt);
-}
-
-static struct class_device_attribute class_devt_attr =
-	__ATTR(dev, S_IRUGO, show_dev, NULL);
-
-static ssize_t store_uevent(struct class_device *class_dev,
-			    const char *buf, size_t count)
-{
-	kobject_uevent(&class_dev->kobj, KOBJ_ADD);
-	return count;
-}
-
-static struct class_device_attribute class_uevent_attr =
-	__ATTR(uevent, S_IWUSR, NULL, store_uevent);
-
-void class_device_initialize(struct class_device *class_dev)
-{
-	class_dev->kobj.kset = &class_obj_subsys;
-	kobject_init(&class_dev->kobj, &class_device_ktype);
-	INIT_LIST_HEAD(&class_dev->node);
-}
-
-int class_device_add(struct class_device *class_dev)
-{
-	struct class *parent_class = NULL;
-	struct class_device *parent_class_dev = NULL;
-	struct class_interface *class_intf;
-	int error = -EINVAL;
-
-	class_dev = class_device_get(class_dev);
-	if (!class_dev)
-		return -EINVAL;
-
-	if (!strlen(class_dev->class_id))
-		goto out1;
-
-	parent_class = class_get(class_dev->class);
-	if (!parent_class)
-		goto out1;
-
-	parent_class_dev = class_device_get(class_dev->parent);
-
-	pr_debug("CLASS: registering class device: ID = '%s'\n",
-		 class_dev->class_id);
-
-	/* first, register with generic layer. */
-	if (parent_class_dev)
-		class_dev->kobj.parent = &parent_class_dev->kobj;
-	else
-		class_dev->kobj.parent = &parent_class->subsys.kobj;
-
-	error = kobject_add(&class_dev->kobj, class_dev->kobj.parent,
-			    "%s", class_dev->class_id);
-	if (error)
-		goto out2;
-
-	/* add the needed attributes to this device */
-	error = sysfs_create_link(&class_dev->kobj,
-				  &parent_class->subsys.kobj, "subsystem");
-	if (error)
-		goto out3;
-
-	error = class_device_create_file(class_dev, &class_uevent_attr);
-	if (error)
-		goto out3;
-
-	if (MAJOR(class_dev->devt)) {
-		error = class_device_create_file(class_dev, &class_devt_attr);
-		if (error)
-			goto out4;
-	}
-
-	error = class_device_add_attrs(class_dev);
-	if (error)
-		goto out5;
-
-	if (class_dev->dev) {
-		error = sysfs_create_link(&class_dev->kobj,
-					  &class_dev->dev->kobj, "device");
-		if (error)
-			goto out6;
-	}
-
-	error = class_device_add_groups(class_dev);
-	if (error)
-		goto out7;
-
-	error = make_deprecated_class_device_links(class_dev);
-	if (error)
-		goto out8;
-
-	kobject_uevent(&class_dev->kobj, KOBJ_ADD);
-
-	/* notify any interfaces this device is now here */
-	down(&parent_class->sem);
-	list_add_tail(&class_dev->node, &parent_class->children);
-	list_for_each_entry(class_intf, &parent_class->interfaces, node) {
-		if (class_intf->add)
-			class_intf->add(class_dev, class_intf);
-	}
-	up(&parent_class->sem);
-
-	goto out1;
-
- out8:
-	class_device_remove_groups(class_dev);
- out7:
-	if (class_dev->dev)
-		sysfs_remove_link(&class_dev->kobj, "device");
- out6:
-	class_device_remove_attrs(class_dev);
- out5:
-	if (MAJOR(class_dev->devt))
-		class_device_remove_file(class_dev, &class_devt_attr);
- out4:
-	class_device_remove_file(class_dev, &class_uevent_attr);
- out3:
-	kobject_del(&class_dev->kobj);
- out2:
-	if (parent_class_dev)
-		class_device_put(parent_class_dev);
-	class_put(parent_class);
- out1:
-	class_device_put(class_dev);
-	return error;
-}
-
-int class_device_register(struct class_device *class_dev)
-{
-	class_device_initialize(class_dev);
-	return class_device_add(class_dev);
-}
-
-/**
- * class_device_create - creates a class device and registers it with sysfs
- * @cls: pointer to the struct class that this device should be registered to.
- * @parent: pointer to the parent struct class_device of this new device, if
- * any.
- * @devt: the dev_t for the char device to be added.
- * @device: a pointer to a struct device that is assiociated with this class
- * device.
- * @fmt: string for the class device's name
- *
- * This function can be used by char device classes.  A struct
- * class_device will be created in sysfs, registered to the specified
- * class.
- * A "dev" file will be created, showing the dev_t for the device, if
- * the dev_t is not 0,0.
- * If a pointer to a parent struct class_device is passed in, the newly
- * created struct class_device will be a child of that device in sysfs.
- * The pointer to the struct class_device will be returned from the
- * call.  Any further sysfs files that might be required can be created
- * using this pointer.
- *
- * Note: the struct class passed to this function must have previously
- * been created with a call to class_create().
- */
-struct class_device *class_device_create(struct class *cls,
-					 struct class_device *parent,
-					 dev_t devt,
-					 struct device *device,
-					 const char *fmt, ...)
-{
-	va_list args;
-	struct class_device *class_dev = NULL;
-	int retval = -ENODEV;
-
-	if (cls == NULL || IS_ERR(cls))
-		goto error;
-
-	class_dev = kzalloc(sizeof(*class_dev), GFP_KERNEL);
-	if (!class_dev) {
-		retval = -ENOMEM;
-		goto error;
-	}
-
-	class_dev->devt = devt;
-	class_dev->dev = device;
-	class_dev->class = cls;
-	class_dev->parent = parent;
-	class_dev->release = class_device_create_release;
-	class_dev->uevent = class_device_create_uevent;
-
-	va_start(args, fmt);
-	vsnprintf(class_dev->class_id, BUS_ID_SIZE, fmt, args);
-	va_end(args);
-	retval = class_device_register(class_dev);
-	if (retval)
-		goto error;
-
-	return class_dev;
-
-error:
-	kfree(class_dev);
-	return ERR_PTR(retval);
-}
-
-void class_device_del(struct class_device *class_dev)
-{
-	struct class *parent_class = class_dev->class;
-	struct class_device *parent_device = class_dev->parent;
-	struct class_interface *class_intf;
-
-	if (parent_class) {
-		down(&parent_class->sem);
-		list_del_init(&class_dev->node);
-		list_for_each_entry(class_intf, &parent_class->interfaces, node)
-			if (class_intf->remove)
-				class_intf->remove(class_dev, class_intf);
-		up(&parent_class->sem);
-	}
-
-	if (class_dev->dev) {
-		remove_deprecated_class_device_links(class_dev);
-		sysfs_remove_link(&class_dev->kobj, "device");
-	}
-	sysfs_remove_link(&class_dev->kobj, "subsystem");
-	class_device_remove_file(class_dev, &class_uevent_attr);
-	if (MAJOR(class_dev->devt))
-		class_device_remove_file(class_dev, &class_devt_attr);
-	class_device_remove_attrs(class_dev);
-	class_device_remove_groups(class_dev);
-
-	kobject_uevent(&class_dev->kobj, KOBJ_REMOVE);
-	kobject_del(&class_dev->kobj);
-
-	class_device_put(parent_device);
-	class_put(parent_class);
-}
-
-void class_device_unregister(struct class_device *class_dev)
-{
-	pr_debug("CLASS: Unregistering class device. ID = '%s'\n",
-		 class_dev->class_id);
-	class_device_del(class_dev);
-	class_device_put(class_dev);
-}
-
-/**
- * class_device_destroy - removes a class device that was created with class_device_create()
- * @cls: the pointer to the struct class that this device was registered * with.
- * @devt: the dev_t of the device that was previously registered.
- *
- * This call unregisters and cleans up a class device that was created with a
- * call to class_device_create()
- */
-void class_device_destroy(struct class *cls, dev_t devt)
-{
-	struct class_device *class_dev = NULL;
-	struct class_device *class_dev_tmp;
-
-	down(&cls->sem);
-	list_for_each_entry(class_dev_tmp, &cls->children, node) {
-		if (class_dev_tmp->devt == devt) {
-			class_dev = class_dev_tmp;
-			break;
-		}
-	}
-	up(&cls->sem);
-
-	if (class_dev)
-		class_device_unregister(class_dev);
-}
-
-struct class_device *class_device_get(struct class_device *class_dev)
-{
-	if (class_dev)
-		return to_class_dev(kobject_get(&class_dev->kobj));
-	return NULL;
-}
-
-void class_device_put(struct class_device *class_dev)
-{
-	if (class_dev)
-		kobject_put(&class_dev->kobj);
-}
-
 /**
  * class_for_each_device - device iterator
  * @class: the class we're iterating
@@ -897,56 +338,9 @@ struct device *class_find_device(struct class *class, void *data,
 }
 EXPORT_SYMBOL_GPL(class_find_device);
 
-/**
- * class_find_child - device iterator for locating a particular class_device
- * @class: the class we're iterating
- * @data: data for the match function
- * @match: function to check class_device
- *
- * This function returns a reference to a class_device that is 'found' for
- * later use, as determined by the @match callback.
- *
- * The callback should return 0 if the class_device doesn't match and non-zero
- * if it does.  If the callback returns non-zero, this function will
- * return to the caller and not iterate over any more class_devices.
- *
- * Note, you will need to drop the reference with class_device_put() after use.
- *
- * We hold class->sem in this function, so it can not be
- * re-acquired in @match, otherwise it will self-deadlocking. For
- * example, calls to add or remove class members would be verboten.
- */
-struct class_device *class_find_child(struct class *class, void *data,
-				   int (*match)(struct class_device *, void *))
-{
-	struct class_device *dev;
-	int found = 0;
-
-	if (!class)
-		return NULL;
-
-	down(&class->sem);
-	list_for_each_entry(dev, &class->children, node) {
-		dev = class_device_get(dev);
-		if (dev) {
-			if (match(dev, data)) {
-				found = 1;
-				break;
-			} else
-				class_device_put(dev);
-		} else
-			break;
-	}
-	up(&class->sem);
-
-	return found ? dev : NULL;
-}
-EXPORT_SYMBOL_GPL(class_find_child);
-
 int class_interface_register(struct class_interface *class_intf)
 {
 	struct class *parent;
-	struct class_device *class_dev;
 	struct device *dev;
 
 	if (!class_intf || !class_intf->class)
@@ -958,10 +352,6 @@ int class_interface_register(struct class_interface *class_intf)
 
 	down(&parent->sem);
 	list_add_tail(&class_intf->node, &parent->interfaces);
-	if (class_intf->add) {
-		list_for_each_entry(class_dev, &parent->children, node)
-			class_intf->add(class_dev, class_intf);
-	}
 	if (class_intf->add_dev) {
 		list_for_each_entry(dev, &parent->devices, node)
 			class_intf->add_dev(dev, class_intf);
@@ -974,7 +364,6 @@ int class_interface_register(struct class_interface *class_intf)
 void class_interface_unregister(struct class_interface *class_intf)
 {
 	struct class *parent = class_intf->class;
-	struct class_device *class_dev;
 	struct device *dev;
 
 	if (!parent)
@@ -982,10 +371,6 @@ void class_interface_unregister(struct class_interface *class_intf)
 
 	down(&parent->sem);
 	list_del_init(&class_intf->node);
-	if (class_intf->remove) {
-		list_for_each_entry(class_dev, &parent->children, node)
-			class_intf->remove(class_dev, class_intf);
-	}
 	if (class_intf->remove_dev) {
 		list_for_each_entry(dev, &parent->devices, node)
 			class_intf->remove_dev(dev, class_intf);
@@ -1000,13 +385,6 @@ int __init classes_init(void)
 	class_kset = kset_create_and_add("class", NULL, NULL);
 	if (!class_kset)
 		return -ENOMEM;
-
-	/* ick, this is ugly, the things we go through to keep from showing up
-	 * in sysfs... */
-	kset_init(&class_obj_subsys);
-	kobject_set_name(&class_obj_subsys.kobj, "class_obj");
-	if (!class_obj_subsys.kobj.parent)
-		class_obj_subsys.kobj.parent = &class_obj_subsys.kobj;
 	return 0;
 }
 
@@ -1017,19 +395,5 @@ EXPORT_SYMBOL_GPL(class_unregister);
 EXPORT_SYMBOL_GPL(class_create);
 EXPORT_SYMBOL_GPL(class_destroy);
 
-EXPORT_SYMBOL_GPL(class_device_register);
-EXPORT_SYMBOL_GPL(class_device_unregister);
-EXPORT_SYMBOL_GPL(class_device_initialize);
-EXPORT_SYMBOL_GPL(class_device_add);
-EXPORT_SYMBOL_GPL(class_device_del);
-EXPORT_SYMBOL_GPL(class_device_get);
-EXPORT_SYMBOL_GPL(class_device_put);
-EXPORT_SYMBOL_GPL(class_device_create);
-EXPORT_SYMBOL_GPL(class_device_destroy);
-EXPORT_SYMBOL_GPL(class_device_create_file);
-EXPORT_SYMBOL_GPL(class_device_remove_file);
-EXPORT_SYMBOL_GPL(class_device_create_bin_file);
-EXPORT_SYMBOL_GPL(class_device_remove_bin_file);
-
 EXPORT_SYMBOL_GPL(class_interface_register);
 EXPORT_SYMBOL_GPL(class_interface_unregister);
diff --git a/drivers/base/driver.c b/drivers/base/driver.c
index 9a6537f1440..2ef5acf4368 100644
--- a/drivers/base/driver.c
+++ b/drivers/base/driver.c
@@ -217,12 +217,22 @@ static void driver_remove_groups(struct device_driver *drv,
 int driver_register(struct device_driver *drv)
 {
 	int ret;
+	struct device_driver *other;
 
 	if ((drv->bus->probe && drv->probe) ||
 	    (drv->bus->remove && drv->remove) ||
 	    (drv->bus->shutdown && drv->shutdown))
 		printk(KERN_WARNING "Driver '%s' needs updating - please use "
 			"bus_type methods\n", drv->name);
+
+	other = driver_find(drv->name, drv->bus);
+	if (other) {
+		put_driver(other);
+		printk(KERN_ERR "Error: Driver '%s' is already registered, "
+			"aborting...\n", drv->name);
+		return -EEXIST;
+	}
+
 	ret = bus_add_driver(drv);
 	if (ret)
 		return ret;
diff --git a/drivers/pcmcia/cs.c b/drivers/pcmcia/cs.c
index 56230dbd347..29276bd2829 100644
--- a/drivers/pcmcia/cs.c
+++ b/drivers/pcmcia/cs.c
@@ -652,6 +652,9 @@ static int pccardd(void *__skt)
 		complete(&skt->thread_done);
 		return 0;
 	}
+	ret = pccard_sysfs_add_socket(&skt->dev);
+	if (ret)
+		dev_warn(&skt->dev, "err %d adding socket attributes\n", ret);
 
 	add_wait_queue(&skt->thread_wait, &wait);
 	complete(&skt->thread_done);
@@ -694,6 +697,7 @@ static int pccardd(void *__skt)
 	remove_wait_queue(&skt->thread_wait, &wait);
 
 	/* remove from the device core */
+	pccard_sysfs_remove_socket(&skt->dev);
 	device_unregister(&skt->dev);
 
 	return 0;
@@ -940,20 +944,13 @@ EXPORT_SYMBOL(pcmcia_socket_class);
 
 static int __init init_pcmcia_cs(void)
 {
-	int ret;
-
 	init_completion(&pcmcia_unload);
-	ret = class_register(&pcmcia_socket_class);
-	if (ret)
-		return (ret);
-	return class_interface_register(&pccard_sysfs_interface);
+	return class_register(&pcmcia_socket_class);
 }
 
 static void __exit exit_pcmcia_cs(void)
 {
-	class_interface_unregister(&pccard_sysfs_interface);
 	class_unregister(&pcmcia_socket_class);
-
 	wait_for_completion(&pcmcia_unload);
 }
 
diff --git a/drivers/pcmcia/cs_internal.h b/drivers/pcmcia/cs_internal.h
index 9fa207e3c7b..e7d5d141f24 100644
--- a/drivers/pcmcia/cs_internal.h
+++ b/drivers/pcmcia/cs_internal.h
@@ -121,7 +121,8 @@ struct resource *pcmcia_find_mem_region(u_long base, u_long num, u_long align,
 void release_resource_db(struct pcmcia_socket *s);
 
 /* In socket_sysfs.c */
-extern struct class_interface pccard_sysfs_interface;
+extern int pccard_sysfs_add_socket(struct device *dev);
+extern void pccard_sysfs_remove_socket(struct device *dev);
 
 /* In cs.c */
 extern struct rw_semaphore pcmcia_socket_list_rwsem;
diff --git a/drivers/pcmcia/socket_sysfs.c b/drivers/pcmcia/socket_sysfs.c
index b4409002b7f..562384d6f32 100644
--- a/drivers/pcmcia/socket_sysfs.c
+++ b/drivers/pcmcia/socket_sysfs.c
@@ -356,19 +356,23 @@ static ssize_t pccard_store_cis(struct kobject *kobj,
 }
 
 
-static struct device_attribute *pccard_socket_attributes[] = {
-	&dev_attr_card_type,
-	&dev_attr_card_voltage,
-	&dev_attr_card_vpp,
-	&dev_attr_card_vcc,
-	&dev_attr_card_insert,
-	&dev_attr_card_pm_state,
-	&dev_attr_card_eject,
-	&dev_attr_card_irq_mask,
-	&dev_attr_available_resources_setup_done,
+static struct attribute *pccard_socket_attributes[] = {
+	&dev_attr_card_type.attr,
+	&dev_attr_card_voltage.attr,
+	&dev_attr_card_vpp.attr,
+	&dev_attr_card_vcc.attr,
+	&dev_attr_card_insert.attr,
+	&dev_attr_card_pm_state.attr,
+	&dev_attr_card_eject.attr,
+	&dev_attr_card_irq_mask.attr,
+	&dev_attr_available_resources_setup_done.attr,
 	NULL,
 };
 
+static const struct attribute_group socket_attrs = {
+	.attrs = pccard_socket_attributes,
+};
+
 static struct bin_attribute pccard_cis_attr = {
 	.attr = { .name = "cis", .mode = S_IRUGO | S_IWUSR },
 	.size = 0x200,
@@ -376,35 +380,21 @@ static struct bin_attribute pccard_cis_attr = {
 	.write = pccard_store_cis,
 };
 
-static int __devinit pccard_sysfs_add_socket(struct device *dev,
-					     struct class_interface *class_intf)
+int pccard_sysfs_add_socket(struct device *dev)
 {
-	struct device_attribute **attr;
 	int ret = 0;
 
-	for (attr = pccard_socket_attributes; *attr; attr++) {
-		ret = device_create_file(dev, *attr);
+	ret = sysfs_create_group(&dev->kobj, &socket_attrs);
+	if (!ret) {
+		ret = sysfs_create_bin_file(&dev->kobj, &pccard_cis_attr);
 		if (ret)
-			break;
+			sysfs_remove_group(&dev->kobj, &socket_attrs);
 	}
-	if (!ret)
-		ret = sysfs_create_bin_file(&dev->kobj, &pccard_cis_attr);
-
 	return ret;
 }
 
-static void __devexit pccard_sysfs_remove_socket(struct device *dev,
-						 struct class_interface *class_intf)
+void pccard_sysfs_remove_socket(struct device *dev)
 {
-	struct device_attribute **attr;
-
 	sysfs_remove_bin_file(&dev->kobj, &pccard_cis_attr);
-	for (attr = pccard_socket_attributes; *attr; attr++)
-		device_remove_file(dev, *attr);
+	sysfs_remove_group(&dev->kobj, &socket_attrs);
 }
-
-struct class_interface pccard_sysfs_interface = {
-	.class = &pcmcia_socket_class,
-	.add_dev = &pccard_sysfs_add_socket,
-	.remove_dev = __devexit_p(&pccard_sysfs_remove_socket),
-};