174 	struct kernfs_node *kn = kobj->sd, *tmp;  in sysfs_notify()
327 	if (WARN_ON(!kobj || !kobj->sd || !attr))  in sysfs_create_file_ns()
331 	return sysfs_add_file_mode_ns(kobj->sd, attr, false, attr->mode,  in sysfs_create_file_ns()
366 		parent = kernfs_find_and_get(kobj->sd, group);  in sysfs_add_file_to_group()
368 		parent = kobj->sd;  in sysfs_add_file_to_group()
398 	kn = kernfs_find_and_get(kobj->sd, attr->name);  in sysfs_chmod_file()
428 	kn = kernfs_find_and_get(kobj->sd, attr->name);  in sysfs_break_active_protection()
467 	struct kernfs_node *parent = kobj->sd;  in sysfs_remove_file_ns()
482 	struct kernfs_node *parent = kobj->sd;  in sysfs_remove_file_self()
517 		parent = kernfs_find_and_get(kobj->sd, group);  in sysfs_remove_file_from_group()
519 		parent = kobj->sd;  in sysfs_remove_file_from_group()
541 	if (WARN_ON(!kobj || !kobj->sd || !attr))  in sysfs_create_bin_file()
545 	return sysfs_add_file_mode_ns(kobj->sd, &attr->attr, true,  in sysfs_create_bin_file()
558 	kernfs_remove_by_name(kobj->sd, attr->attr.name);  in sysfs_remove_bin_file()