error: unused parameter 'vendor' [-Werror,-Wunused-parameter]

agent:2022/05/16 06:56:19 build.go:394: /Users/qt/work/qt/qtapplicationmanager/src/dbus-lib/notifications_adaptor.cpp:50:61: error: unused parameter 'vendor' [-Werror,-Wunused-parameter]
agent:2022/05/16 06:56:19 build.go:394: QString NotificationsAdaptor::GetServerInformation(QString &vendor, QString &version, QString &spec_version)
agent:2022/05/16 06:56:19 build.go:394:                                                             ^
agent:2022/05/16 06:56:19 build.go:394: /Users/qt/work/qt/qtapplicationmanager/src/dbus-lib/notifications_adaptor.cpp:50:78: error: unused parameter 'version' [-Werror,-Wunused-parameter]
agent:2022/05/16 06:56:19 build.go:394: QString NotificationsAdaptor::GetServerInformation(QString &vendor, QString &version, QString &spec_version)
agent:2022/05/16 06:56:19 build.go:394:                                                                              ^
agent:2022/05/16 06:56:19 build.go:394: /Users/qt/work/qt/qtapplicationmanager/src/dbus-lib/notifications_adaptor.cpp:50:96: error: unused parameter 'spec_version' [-Werror,-Wunused-parameter]
agent:2022/05/16 06:56:19 build.go:394: QString NotificationsAdaptor::GetServerInformation(QString &vendor, QString &version, QString &spec_version)
agent:2022/05/16 06:56:19 build.go:394:                                                                                                ^
agent:2022/05/16 06:56:19 build.go:394: /Users/qt/work/qt/qtapplicationmanager/src/dbus-lib/notifications_adaptor.cpp:54:1: error: non-void function does not return a value [-Werror,-Wreturn-type]
agent:2022/05/16 06:56:19 build.go:394: }
agent:2022/05/16 06:56:19 build.go:394: ^
agent:2022/05/16 06:56:19 build.go:394: 4 errors generated.
agent:2022/05/16 06:56:19 build.go:394: ninja: build stopped: subcommand failed.
agent:2022/05/16 06:56:19 build.go:445: Process finished with error: exit status 1
agent:2022/05/16 06:56:19 build.go:805: Executing scheduled instruction 1 of 2 - Upload all core dumps if there are some
agent:2022/05/16 06:56:19 build.go:635: Skip uploading core files because CORE_FILES_PATH is not set in the environment