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runtime: refine netpollunblock by removing unreachable 'if' condition

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This commit is contained in:
Andy Pan 2019-12-25 10:53:38 +08:00
parent 4d5bb9c609
commit 2dfff0d3d3
1 changed files with 1 additions and 1 deletions
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2
src/runtime/netpoll.go
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@ -447,7 +447,7 @@ func netpollunblock(pd *pollDesc, mode int32, ioready bool) *g {
new = pdReady
}
if atomic.Casuintptr(gpp, old, new) {
if old == pdReady || old == pdWait {
if old == pdWait {
old = 0
}
return (*g)(unsafe.Pointer(old))