diff --git a/compiler-rt/lib/lsan/lsan_common.h b/compiler-rt/lib/lsan/lsan_common.h
--- a/compiler-rt/lib/lsan/lsan_common.h
+++ b/compiler-rt/lib/lsan/lsan_common.h
@@ -108,7 +108,6 @@
 
 void RunCallbackForEachThreadLocked(__sanitizer::ThreadRegistry::ThreadCallback cb,
                                     void *arg);
-void FinishThreadLocked(u32 tid);
 
 //// --------------------------------------------------------------------------
 //// Allocator prototypes.
diff --git a/compiler-rt/lib/lsan/lsan_fuchsia.cpp b/compiler-rt/lib/lsan/lsan_fuchsia.cpp
--- a/compiler-rt/lib/lsan/lsan_fuchsia.cpp
+++ b/compiler-rt/lib/lsan/lsan_fuchsia.cpp
@@ -110,7 +110,7 @@
   // On success, there is nothing to do here.
   if (error != thrd_success) {
     // Clean up the thread registry for the thread creation that didn't happen.
-    FinishThreadLocked(tid);
+    GetLsanThreadRegistryLocked()->FinishThread(tid);
   }
 }
 
diff --git a/compiler-rt/lib/lsan/lsan_thread.cpp b/compiler-rt/lib/lsan/lsan_thread.cpp
--- a/compiler-rt/lib/lsan/lsan_thread.cpp
+++ b/compiler-rt/lib/lsan/lsan_thread.cpp
@@ -92,8 +92,4 @@
   GetLsanThreadRegistryLocked()->RunCallbackForEachThreadLocked(cb, arg);
 }
 
-void FinishThreadLocked(u32 tid) {
-  GetLsanThreadRegistryLocked()->FinishThread(tid);
-}
-
 }  // namespace __lsan