diff --git a/clang/lib/StaticAnalyzer/Checkers/UnixAPIChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/UnixAPIChecker.cpp
--- a/clang/lib/StaticAnalyzer/Checkers/UnixAPIChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/UnixAPIChecker.cpp
@@ -43,8 +43,6 @@
   mutable Optional<uint64_t> Val_O_CREAT;
 
 public:
-  bool CheckMisuse = false, CheckPortability = false;
-
   void checkPreStmt(const CallExpr *CE, CheckerContext &C) const;
 
   void CheckOpen(CheckerContext &C, const CallExpr *CE) const;
@@ -503,7 +501,7 @@
     mgr.registerChecker<CHECKERNAME>();                                        \
   }                                                                            \
                                                                                \
-  bool ento::shouldRegister##CHECKERNAME(const CheckerManager &mgr) {              \
+  bool ento::shouldRegister##CHECKERNAME(const CheckerManager &mgr) {          \
     return true;                                                               \
   }