diff --git a/clang/lib/Sema/SemaOpenMP.cpp b/clang/lib/Sema/SemaOpenMP.cpp
index 0b6f5be9f0447..e22425b208ccf 100644
--- a/clang/lib/Sema/SemaOpenMP.cpp
+++ b/clang/lib/Sema/SemaOpenMP.cpp
@@ -23146,7 +23146,7 @@ class GlobalDeclRefChecker final
 /// variables with static storage duration in declare target directive.
 void Sema::ActOnOpenMPDeclareTargetInitializer(Decl *TargetDecl) {
   GlobalDeclRefChecker Checker;
-  if (auto *TargetVarDecl = dyn_cast_or_null<VarDecl>(TargetDecl))
+  if (isa<VarDecl>(TargetDecl))
     Checker.declareTargetInitializer(TargetDecl);
 }