50 struct childless {  struct
58 	ssize_t (*show)(struct childless *, char *);  argument
59 	ssize_t (*store)(struct childless *, const char *, size_t);
62 static inline struct childless *to_childless(struct config_item *item)  in to_childless()
64 …return item ? container_of(to_configfs_subsystem(to_config_group(item)), struct childless, subsys)…  in to_childless()
67 static ssize_t childless_showme_read(struct childless *childless,  in childless_showme_read()  argument
72 	pos = sprintf(page, "%d\n", childless->showme);  in childless_showme_read()
73 	childless->showme++;  in childless_showme_read()
78 static ssize_t childless_storeme_read(struct childless *childless,  in childless_storeme_read()  argument
81 	return sprintf(page, "%d\n", childless->storeme);  in childless_storeme_read()
84 static ssize_t childless_storeme_write(struct childless *childless,  in childless_storeme_write()  argument
98 	childless->storeme = tmp;  in childless_storeme_write()
103 static ssize_t childless_description_read(struct childless *childless,  in childless_description_read()  argument
140 	struct childless *childless = to_childless(item);  in childless_attr_show()  local
146 		ret = childless_attr->show(childless, page);  in childless_attr_show()
154 	struct childless *childless = to_childless(item);  in childless_attr_store()  local
160 		ret = childless_attr->store(childless, page, count);  in childless_attr_store()
175 static struct childless childless_subsys = {