Zabbix

........S. [ZBX-21145] removed unused functions, fixed function parameter naming

Merge in ZBX/zabbix from feature/ZBX-21145-6.0 to release/6.0

* commit 'cb79fcb57892e4d004cf36ae76dd777923586839':
  ........S. [ZBX-21145] fixed function argument naming
  ........S. [ZBX-21145] removed redundant loop
  ........S. [ZBX-21145] removed unused functions, fixed function parameter naming