class_attr_ 719 include/linux/device.h struct class_attribute class_attr_##_name = __ATTR_RW(_name) class_attr_ 721 include/linux/device.h struct class_attribute class_attr_##_name = __ATTR_RO(_name) class_attr_ 723 include/linux/device.h struct class_attribute class_attr_##_name = __ATTR_WO(_name) class_attr_ 754 include/linux/device.h struct class_attribute_string class_attr_##_name = \