61 	struct iscsi_param *param;  in iscsit_load_discovery_tpg()  local
89 	param = iscsi_find_param_from_key(AUTHMETHOD, tpg->param_list);  in iscsit_load_discovery_tpg()
90 	if (!param)  in iscsit_load_discovery_tpg()
93 	if (iscsi_update_param_value(param, "CHAP,None") < 0)  in iscsit_load_discovery_tpg()
310 	struct iscsi_param *param;  in iscsit_tpg_enable_portal_group()  local
326 	param = iscsi_find_param_from_key(AUTHMETHOD, tpg->param_list);  in iscsit_tpg_enable_portal_group()
327 	if (!param) {  in iscsit_tpg_enable_portal_group()
333 		if (!strcmp(param->value, NONE)) {  in iscsit_tpg_enable_portal_group()
334 			ret = iscsi_update_param_value(param, CHAP);  in iscsit_tpg_enable_portal_group()
606 	struct iscsi_param *param;  in iscsit_ta_authentication()  local
618 	param = iscsi_find_param_from_key(AUTHMETHOD, tpg->param_list);  in iscsit_ta_authentication()
619 	if (!param)  in iscsit_ta_authentication()
623 		snprintf(buf1, sizeof(buf1), "%s", param->value);  in iscsit_ta_authentication()
642 		if (iscsi_update_param_value(param, buf2) < 0)  in iscsit_ta_authentication()
645 		snprintf(buf1, sizeof(buf1), "%s", param->value);  in iscsit_ta_authentication()
651 		if (iscsi_update_param_value(param, buf1) < 0)  in iscsit_ta_authentication()