- { NL_A_NO_ATTR, 0, 0, false }, /* OVS_USERSPACE_ATTR_UNSPEC */
- { NL_A_U32, 0, 0, false }, /* OVS_USERSPACE_ATTR_PID */
- { NL_A_UNSPEC, 0, 0, true }, /* OVS_USERSPACE_ATTR_USERDATA */
+ [OVS_USERSPACE_ATTR_PID] = { .type = NL_A_U32 },
+ [OVS_USERSPACE_ATTR_USERDATA] = { .type = NL_A_UNSPEC,
+ .optional = true },