static inline struct childless *to_childless(struct config_item *item)
{
- return item ? container_of(to_configfs_subsystem(to_config_group(item)),
- struct childless, subsys) : NULL;
+ return container_of(to_configfs_subsystem(to_config_group(item)),
+ struct childless, subsys);
}
static ssize_t childless_showme_show(struct config_item *item, char *page)
static inline struct simple_child *to_simple_child(struct config_item *item)
{
- return item ? container_of(item, struct simple_child, item) : NULL;
+ return container_of(item, struct simple_child, item);
}
static ssize_t simple_child_storeme_show(struct config_item *item, char *page)
static inline struct simple_children *to_simple_children(struct config_item *item)
{
- return item ? container_of(to_config_group(item),
- struct simple_children, group) : NULL;
+ return container_of(to_config_group(item),
+ struct simple_children, group);
}
static struct config_item *simple_children_make_item(struct config_group *group,