repo: Remove unused function

Closes #174
25 jobs for 174-remove-unused-function in 17 minutes and 34 seconds (queued for 27 minutes and 41 seconds)
Status Job ID Name Coverage
  Source Check
passed #70523
cppcheck

00:00:34

passed #70524
cpplint

00:00:55

passed #70525
eslint

00:00:39

passed #70522
fedora

00:02:35

 
  Test
passed #70528
no_graphics

00:02:03

passed #70529
no_profiler

00:02:11

passed #70530
no_readline

00:02:14

passed #70526
sanitizer_gcc

00:04:09

passed #70527
with_logging

00:02:09

 
  Manual
manual #70544
allowed to fail manual
armv8
manual #70531
allowed to fail manual
codequality
manual #70532
allowed to fail manual
code_statistics
manual #70546
allowed to fail manual
coverage
manual #70534
allowed to fail manual
fedora_gcc
manual #70540
allowed to fail manual
flatpak
manual #70535
allowed to fail manual
installed_tests
manual #70538
allowed to fail manual
lts
manual #70545
allowed to fail manual
ppc64le
manual #70533
allowed to fail manual
sanitizer_clang
manual #70537
allowed to fail manual
ubuntu_clang
manual #70536
allowed to fail manual
ubuntu_gcc
manual #70539
allowed to fail manual
valgrind
manual #70543
allowed to fail manual
zeal_11
manual #70541
allowed to fail manual
zeal_2
manual #70542
allowed to fail manual
zeal_4