Index: compiler-rt/lib/builtins/emutls.c
===================================================================
--- compiler-rt/lib/builtins/emutls.c
+++ compiler-rt/lib/builtins/emutls.c
@@ -182,9 +182,10 @@
   }
 }
 
-#pragma warning(push)
-#pragma warning(disable : 4100)
 static BOOL CALLBACK emutls_init(PINIT_ONCE p0, PVOID p1, PVOID *p2) {
+  (void)p0;
+  (void)p1;
+  (void)p2;
   emutls_mutex =
       (LPCRITICAL_SECTION)_aligned_malloc(sizeof(CRITICAL_SECTION), 16);
   if (!emutls_mutex) {
@@ -251,8 +252,6 @@
 
 #endif // __ATOMIC_RELEASE
 
-#pragma warning(pop)
-
 #endif // _WIN32
 
 static size_t emutls_num_object = 0; // number of allocated TLS objects