178 	struct attribute attr;  member
179 	ssize_t (*show)(const struct class *class, const struct class_attribute *attr,
181 	ssize_t (*store)(const struct class *class, const struct class_attribute *attr,
192 int __must_check class_create_file_ns(const struct class *class, const struct class_attribute *attr,
194 void class_remove_file_ns(const struct class *class, const struct class_attribute *attr,
198 						 const struct class_attribute *attr)  in class_create_file()  argument
200 	return class_create_file_ns(class, attr, NULL);  in class_create_file()
204 				     const struct class_attribute *attr)  in class_remove_file()  argument
206 	return class_remove_file_ns(class, attr, NULL);  in class_remove_file()
211 	struct class_attribute attr;  member
222 ssize_t show_class_attr_string(const struct class *class, const struct class_attribute *attr,