From d4fa274bf2994276341e47920aa46e7a009b4d10 Mon Sep 17 00:00:00 2001
From: Muxi Yan <mxyan@google.com>
Date: Wed, 9 Jan 2019 09:38:47 -0800
Subject: address comments

---
 src/objective-c/RxLibrary/GRXConcurrentWriteable.m | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

(limited to 'src/objective-c/RxLibrary/GRXConcurrentWriteable.m')

diff --git a/src/objective-c/RxLibrary/GRXConcurrentWriteable.m b/src/objective-c/RxLibrary/GRXConcurrentWriteable.m
index d8491d2aed..115195463d 100644
--- a/src/objective-c/RxLibrary/GRXConcurrentWriteable.m
+++ b/src/objective-c/RxLibrary/GRXConcurrentWriteable.m
@@ -113,10 +113,8 @@
 
 - (void)cancelSilently {
   dispatch_async(_writeableQueue, ^{
-    @synchronized(self) {
-      if (self->_alreadyFinished) {
-        return;
-      }
+    if (self->_alreadyFinished) {
+      return;
     }
     self.writeable = nil;
   });
-- 
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