u32 instance;
 };
 
-static struct qmi_elem_info servreg_location_entry_ei[] = {
+static const struct qmi_elem_info servreg_location_entry_ei[] = {
        {
                .data_type      = QMI_STRING,
                .elem_len       = SERVREG_NAME_LENGTH + 1,
        u32 domain_offset;
 };
 
-static struct qmi_elem_info servreg_get_domain_list_req_ei[] = {
+static const struct qmi_elem_info servreg_get_domain_list_req_ei[] = {
        {
                .data_type      = QMI_STRING,
                .elem_len       = SERVREG_NAME_LENGTH + 1,
        struct servreg_location_entry domain_list[SERVREG_DOMAIN_LIST_LENGTH];
 };
 
-static struct qmi_elem_info servreg_get_domain_list_resp_ei[] = {
+static const struct qmi_elem_info servreg_get_domain_list_resp_ei[] = {
        {
                .data_type      = QMI_STRUCT,
                .elem_len       = 1,
        char service_path[SERVREG_NAME_LENGTH + 1];
 };
 
-static struct qmi_elem_info servreg_register_listener_req_ei[] = {
+static const struct qmi_elem_info servreg_register_listener_req_ei[] = {
        {
                .data_type      = QMI_UNSIGNED_1_BYTE,
                .elem_len       = 1,
        enum servreg_service_state curr_state;
 };
 
-static struct qmi_elem_info servreg_register_listener_resp_ei[] = {
+static const struct qmi_elem_info servreg_register_listener_resp_ei[] = {
        {
                .data_type      = QMI_STRUCT,
                .elem_len       = 1,
        char service_path[SERVREG_NAME_LENGTH + 1];
 };
 
-static struct qmi_elem_info servreg_restart_pd_req_ei[] = {
+static const struct qmi_elem_info servreg_restart_pd_req_ei[] = {
        {
                .data_type      = QMI_STRING,
                .elem_len       = SERVREG_NAME_LENGTH + 1,
        struct qmi_response_type_v01 resp;
 };
 
-static struct qmi_elem_info servreg_restart_pd_resp_ei[] = {
+static const struct qmi_elem_info servreg_restart_pd_resp_ei[] = {
        {
                .data_type      = QMI_STRUCT,
                .elem_len       = 1,
        u16 transaction_id;
 };
 
-static struct qmi_elem_info servreg_state_updated_ind_ei[] = {
+static const struct qmi_elem_info servreg_state_updated_ind_ei[] = {
        {
                .data_type      = QMI_SIGNED_4_BYTE_ENUM,
                .elem_len       = 1,
        u16 transaction_id;
 };
 
-static struct qmi_elem_info servreg_set_ack_req_ei[] = {
+static const struct qmi_elem_info servreg_set_ack_req_ei[] = {
        {
                .data_type      = QMI_STRING,
                .elem_len       = SERVREG_NAME_LENGTH + 1,
        struct qmi_response_type_v01 resp;
 };
 
-static struct qmi_elem_info servreg_set_ack_resp_ei[] = {
+static const struct qmi_elem_info servreg_set_ack_resp_ei[] = {
        {
                .data_type      = QMI_STRUCT,
                .elem_len       = 1,