178 		struct device *parent = dev->parent;  in dev_uevent()  local
181 		while (parent && !parent->bus)  in dev_uevent()
182 			parent = parent->parent;  in dev_uevent()
183 		if (parent && parent->bus) {  in dev_uevent()
186 			path = kobject_get_path(&parent->kobj, GFP_KERNEL);  in dev_uevent()
192 			add_uevent_var(env, "PHYSDEVBUS=%s", parent->bus->name);  in dev_uevent()
194 			if (parent->driver)  in dev_uevent()
196 					       parent->driver->name);  in dev_uevent()
254 	while (!top_kobj->kset && top_kobj->parent)  in show_uevent()
255 		top_kobj = top_kobj->parent;  in show_uevent()
554 					 struct device *parent)  in get_device_parent()  argument
557 	if (dev->class && (!parent || parent->class != dev->class))  in get_device_parent()
560 	else if (parent)  in get_device_parent()
561 		return &parent->kobj;  in get_device_parent()
582 					 struct device *parent)  in get_device_parent()  argument
596 		if (parent == NULL)  in get_device_parent()
598 		else if (parent->class)  in get_device_parent()
599 			return &parent->kobj;  in get_device_parent()
601 			parent_kobj = &parent->kobj;  in get_device_parent()
606 			if (k->parent == parent_kobj) {  in get_device_parent()
628 	if (parent)  in get_device_parent()
629 		return &parent->kobj;  in get_device_parent()
645 	cleanup_glue_dir(dev, dev->kobj.parent);  in cleanup_device_parent()
649 static void setup_parent(struct device *dev, struct device *parent)  in setup_parent()  argument
652 	kobj = get_device_parent(dev, parent);  in setup_parent()
654 		dev->kobj.parent = kobj;  in setup_parent()
672 	if (dev->kobj.parent != &dev->class->p->class_subsys.kobj &&  in device_add_class_symlinks()
680 	if (dev->parent && device_is_not_partition(dev)) {  in device_add_class_symlinks()
681 		struct device *parent = dev->parent;  in device_add_class_symlinks()  local
688 		while (parent->class && !parent->bus && parent->parent)  in device_add_class_symlinks()
689 			parent = parent->parent;  in device_add_class_symlinks()
692 					  &parent->kobj,  in device_add_class_symlinks()
700 			error = sysfs_create_link(&dev->parent->kobj,  in device_add_class_symlinks()
709 	if (dev->parent && device_is_not_partition(dev))  in device_add_class_symlinks()
712 	if (dev->kobj.parent != &dev->class->p->class_subsys.kobj &&  in device_add_class_symlinks()
723 	if (dev->parent && device_is_not_partition(dev)) {  in device_add_class_symlinks()
724 		error = sysfs_create_link(&dev->kobj, &dev->parent->kobj,  in device_add_class_symlinks()
747 	if (dev->parent && device_is_not_partition(dev)) {  in device_remove_class_symlinks()
752 			sysfs_remove_link(&dev->parent->kobj, class_name);  in device_remove_class_symlinks()
758 	if (dev->kobj.parent != &dev->class->p->class_subsys.kobj &&  in device_remove_class_symlinks()
763 	if (dev->parent && device_is_not_partition(dev))  in device_remove_class_symlinks()
859 	struct device *parent = NULL;  in device_add()  local
877 	parent = get_device(dev->parent);  in device_add()
878 	setup_parent(dev, parent);  in device_add()
881 	if (parent)  in device_add()
882 		set_dev_node(dev, dev_to_node(parent));  in device_add()
885 	error = kobject_add(&dev->kobj, dev->kobj.parent, "%s", dev_name(dev));  in device_add()
930 	if (parent)  in device_add()
931 		klist_add_tail(&dev->knode_parent, &parent->klist_children);  in device_add()
968 	if (parent)  in device_add()
969 		put_device(parent);  in device_add()
1033 	struct device *parent = dev->parent;  in device_del()  local
1044 	if (parent)  in device_del()
1082 	put_device(parent);  in device_del()
1121 int device_for_each_child(struct device *parent, void *data,  in device_for_each_child()  argument
1128 	klist_iter_init(&parent->klist_children, &i);  in device_for_each_child()
1150 struct device *device_find_child(struct device *parent, void *data,  in device_find_child()  argument
1156 	if (!parent)  in device_find_child()
1159 	klist_iter_init(&parent->klist_children, &i);  in device_find_child()
1329 struct device *device_create_vargs(struct class *class, struct device *parent,  in device_create_vargs()  argument
1347 	dev->parent = parent;  in device_create_vargs()
1386 struct device *device_create(struct class *class, struct device *parent,  in device_create()  argument
1393 	dev = device_create_vargs(class, parent, devt, drvdata, fmt, vargs);  in device_create()
1451 	if ((dev->class) && (dev->parent))  in device_rename()
1473 			error = sysfs_create_link_nowarn(&dev->parent->kobj,  in device_rename()
1478 			sysfs_remove_link(&dev->parent->kobj, old_class_name);  in device_rename()
1570 	old_parent = dev->parent;  in device_move()
1571 	dev->parent = new_parent;  in device_move()
1588 			dev->parent = old_parent;  in device_move()