*: remove duplicated functions

[rleungx]

Signed-off-by: Ryan Leung [email protected]

What problem does this PR solve?

Issue Number: Ref #4813.

What is changed and how does it work?

This PR removes some unnecessarily duplicated functions.

Check List

Tests

• Unit test

Release note

None

[ti-chi-bot]

[REVIEW NOTIFICATION]

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• HunDunDM
• lhy1024

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[codecov]

Codecov Report

Merging #5224 (565cf6a) into master (e4ca2e6) will decrease coverage by 0.18%.
The diff coverage is 75.00%.

@@            Coverage Diff             @@
##           master    #5224      +/-   ##
==========================================
- Coverage   75.67%   75.48%   -0.19%     
==========================================
  Files         310      310              
  Lines       30674    30674              
==========================================
- Hits        23212    23155      -57     
- Misses       5472     5514      +42     
- Partials     1990     2005      +15     

Flag	Coverage Δ
unittests	75.48% <75.00%> (-0.19%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
tests/pdctl/helper.go	100.00% <ø> (+1.78%)	⬆️
pkg/assertutil/assertutil.go	88.88% <75.00%> (-11.12%)	⬇️
server/tso/local_allocator.go	68.91% <0.00%> (-9.46%)	⬇️
server/storage/kv/etcd_kv.go	79.71% <0.00%> (-5.80%)	⬇️
server/id/id.go	76.19% <0.00%> (-4.77%)	⬇️
server/storage/endpoint/meta.go	64.04% <0.00%> (-4.50%)	⬇️
server/region_syncer/server.go	83.15% <0.00%> (-4.35%)	⬇️
server/tso/allocator_manager.go	62.39% <0.00%> (-3.17%)	⬇️
client/base_client.go	79.38% <0.00%> (-2.58%)	⬇️
server/schedule/labeler/rules.go	87.50% <0.00%> (-2.28%)	⬇️
... and 18 more

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[nolouch]

/merge

[ti-chi-bot]

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/run-all-tests

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[ti-chi-bot]

This pull request has been accepted and is ready to merge.

Commit hash: 565cf6a