diff --git a/src/node_crypto.cc b/src/node_crypto.cc
index 579ba3c65da640..9d196c10cc8c3f 100644
--- a/src/node_crypto.cc
+++ b/src/node_crypto.cc
@@ -768,7 +768,6 @@ void SecureContext::AddCACert(const FunctionCallbackInfo<Value>& args) {
   SecureContext* sc;
   ASSIGN_OR_RETURN_UNWRAP(&sc, args.Holder());
   ClearErrorOnReturn clear_error_on_return;
-  (void) &clear_error_on_return;  // Silence compiler warning.
 
   if (args.Length() != 1) {
     return env->ThrowTypeError("CA certificate argument is mandatory");
@@ -806,7 +805,6 @@ void SecureContext::AddCRL(const FunctionCallbackInfo<Value>& args) {
   }
 
   ClearErrorOnReturn clear_error_on_return;
-  (void) &clear_error_on_return;  // Silence compiler warning.
 
   BIO *bio = LoadBIO(env, args[0]);
   if (!bio)
@@ -872,7 +870,6 @@ void SecureContext::AddRootCerts(const FunctionCallbackInfo<Value>& args) {
   SecureContext* sc;
   ASSIGN_OR_RETURN_UNWRAP(&sc, args.Holder());
   ClearErrorOnReturn clear_error_on_return;
-  (void) &clear_error_on_return;  // Silence compiler warning.
 
   if (!root_cert_store) {
     root_cert_store = NewRootCertStore();
@@ -901,7 +898,6 @@ void SecureContext::SetCiphers(const FunctionCallbackInfo<Value>& args) {
   ASSIGN_OR_RETURN_UNWRAP(&sc, args.Holder());
   Environment* env = sc->env();
   ClearErrorOnReturn clear_error_on_return;
-  (void) &clear_error_on_return;  // Silence compiler warning.
 
   if (args.Length() != 1) {
     return env->ThrowTypeError("Ciphers argument is mandatory");
@@ -948,7 +944,6 @@ void SecureContext::SetDHParam(const FunctionCallbackInfo<Value>& args) {
   ASSIGN_OR_RETURN_UNWRAP(&sc, args.This());
   Environment* env = sc->env();
   ClearErrorOnReturn clear_error_on_return;
-  (void) &clear_error_on_return;  // Silence compiler warning.
 
   // Auto DH is not supported in openssl 1.0.1, so dhparam needs
   // to be specified explicitly
@@ -1073,7 +1068,6 @@ void SecureContext::LoadPKCS12(const FunctionCallbackInfo<Value>& args) {
   SecureContext* sc;
   ASSIGN_OR_RETURN_UNWRAP(&sc, args.Holder());
   ClearErrorOnReturn clear_error_on_return;
-  (void) &clear_error_on_return;  // Silence compiler warning.
 
   if (args.Length() < 1) {
     return env->ThrowTypeError("PFX certificate argument is mandatory");
@@ -1697,7 +1691,6 @@ void SSLWrap<Base>::GetPeerCertificate(
   Environment* env = w->ssl_env();
 
   ClearErrorOnReturn clear_error_on_return;
-  (void) &clear_error_on_return;  // Silence unused variable warning.
 
   Local<Object> result;
   Local<Object> info;
@@ -1894,7 +1887,6 @@ void SSLWrap<Base>::Renegotiate(const FunctionCallbackInfo<Value>& args) {
   ASSIGN_OR_RETURN_UNWRAP(&w, args.Holder());
 
   ClearErrorOnReturn clear_error_on_return;
-  (void) &clear_error_on_return;  // Silence unused variable warning.
 
   bool yes = SSL_renegotiate(w->ssl_) == 1;
   args.GetReturnValue().Set(yes);
@@ -2644,7 +2636,6 @@ int Connection::HandleSSLError(const char* func,
                                ZeroStatus zs,
                                SyscallStatus ss) {
   ClearErrorOnReturn clear_error_on_return;
-  (void) &clear_error_on_return;  // Silence unused variable warning.
 
   if (rv > 0)
     return rv;
@@ -4259,7 +4250,6 @@ void Sign::SignFinal(const FunctionCallbackInfo<Value>& args) {
   md_value = new unsigned char[md_len];
 
   ClearErrorOnReturn clear_error_on_return;
-  (void) &clear_error_on_return;  // Silence compiler warning.
 
   Error err = sign->SignFinal(
       buf,
@@ -4382,7 +4372,6 @@ SignBase::Error Verify::VerifyFinal(const char* key_pem,
     return kSignNotInitialised;
 
   ClearErrorOnReturn clear_error_on_return;
-  (void) &clear_error_on_return;  // Silence compiler warning.
 
   EVP_PKEY* pkey = nullptr;
   BIO* bp = nullptr;
@@ -4614,7 +4603,6 @@ void PublicKeyCipher::Cipher(const FunctionCallbackInfo<Value>& args) {
   size_t out_len = 0;
 
   ClearErrorOnReturn clear_error_on_return;
-  (void) &clear_error_on_return;  // Silence compiler warning.
 
   bool r = Cipher<operation, EVP_PKEY_cipher_init, EVP_PKEY_cipher>(
       kbuf,
@@ -4922,7 +4910,6 @@ void DiffieHellman::ComputeSecret(const FunctionCallbackInfo<Value>& args) {
   }
 
   ClearErrorOnReturn clear_error_on_return;
-  (void) &clear_error_on_return;  // Silence compiler warning.
   BIGNUM* key = nullptr;
 
   if (args.Length() == 0) {
@@ -6165,7 +6152,6 @@ void SetEngine(const FunctionCallbackInfo<Value>& args) {
   unsigned int flags = args[1]->Uint32Value();
 
   ClearErrorOnReturn clear_error_on_return;
-  (void) &clear_error_on_return;  // Silence compiler warning.
 
   const node::Utf8Value engine_id(env->isolate(), args[0]);
   ENGINE* engine = ENGINE_by_id(*engine_id);