On Mon, 17 Mar 2025 15:10:38 +1030 "Gustavo A. R. Silva" <gustavo@xxxxxxxxxxxxxx> wrote: > On 17/03/25 12:02, Tzung-Bi Shih wrote: > > On Mon, Mar 17, 2025 at 11:24:59AM +1030, Gustavo A. R. Silva wrote: > >> static int cros_ec_get_host_cmd_version_mask(struct cros_ec_device *ec_dev, > >> u16 cmd_offset, u16 cmd, u32 *mask) > >> { > >> + DEFINE_RAW_FLEX(struct cros_ec_command, buf, data, > >> + sizeof(struct ec_response_get_cmd_versions)); > > > > max(sizeof(struct ec_params_get_cmd_versions), > > sizeof(struct ec_response_get_cmd_versions))? > > I considered that, but DEFINE_RAW_FLEX() complains about it due to the > > _Static_assert(__builtin_constant_p(count), \ > "onstack flex array members require compile-time const count"); > Maybe add an assert that you indeed have the larger of the two + a comment on why it matters? > -- > Gustavo >