iwl_mld_get_valid_rx_ant
.rx_chains = cpu_to_le32(iwl_mld_get_valid_rx_ant(mld))
wiphy->available_antennas_rx = iwl_mld_get_valid_rx_ant(mld);
*rx_ant = iwl_mld_get_valid_rx_ant(mld);
u32 valid_rx_ant = iwl_mld_get_valid_rx_ant(mld);