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all: cleanup unused code, part 1 (#10661)

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Run `staticcheck` with `U1000` to find unused code. This cleans up about
a half of it. I'll do the other half separately to keep PRs manageable.

Updates #cleanup

Signed-off-by: Andrew Lytvynov <awly@tailscale.com>
This commit is contained in:
Andrew Lytvynov
2023-12-20 16:50:30 -06:00
committed by GitHub
parent 3c333f6341
commit 1302bd1181
26 changed files with 81 additions and 274 deletions
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wgengine/userspace.go
+1 -4
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@@ -985,8 +985,6 @@ func (e *userspaceEngine) getStatusCallback() StatusCallback {
return e.statusCallback
}
var singleNewline = []byte{'\n'}
var ErrEngineClosing = errors.New("engine closing; no status")
func (e *userspaceEngine) getPeerStatusLite(pk key.NodePublic) (status ipnstate.PeerStatusLite, ok bool) {
@@ -1487,8 +1485,7 @@ func (ls fwdDNSLinkSelector) PickLink(ip netip.Addr) (linkName string) {
}
var (
metricMagicDNSPacketIn = clientmetric.NewCounter("magicdns_packet_in") // for 100.100.100.100
metricReflectToOS = clientmetric.NewCounter("packet_reflect_to_os")
metricReflectToOS = clientmetric.NewCounter("packet_reflect_to_os")
metricNumMajorChanges = clientmetric.NewCounter("wgengine_major_changes")
metricNumMinorChanges = clientmetric.NewCounter("wgengine_minor_changes")