fix style

Author: timfel

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/objects/function/PFunction.java

@@ -44,7 +44,6 @@
 import com.oracle.truffle.api.CompilerAsserts;
 import com.oracle.truffle.api.CompilerDirectives.CompilationFinal;
 import com.oracle.truffle.api.CompilerDirectives.TruffleBoundary;
-import com.oracle.truffle.api.RootCallTarget;
 import com.oracle.truffle.api.Truffle;
 import com.oracle.truffle.api.dsl.Cached;
 import com.oracle.truffle.api.dsl.Cached.Shared;

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/nodes/builtins/FunctionNodes.java

@@ -271,7 +271,7 @@ static RootCallTarget doMethod(@SuppressWarnings("unused") PMethod method,
                         @Bind("method.getFunction()") Object function,
                         @Shared("getCode") @Cached GetFunctionCodeNode getFunctionCodeNode,
                         @Shared("getCt") @Cached CodeNodes.GetCodeCallTargetNode getCt) {
-            return getCt.execute(getFunctionCodeNode.execute((PFunction)function));
+            return getCt.execute(getFunctionCodeNode.execute((PFunction) function));
         }
 
         @Specialization(guards = "isPBuiltinFunction(method.getFunction())")
@@ -286,7 +286,7 @@ static RootCallTarget doBuiltinMethod(PBuiltinMethod builtinMethod) {
         }
 
         @Fallback
-        static RootCallTarget fallback(Object callable) {
+        static RootCallTarget fallback(@SuppressWarnings("unused") Object callable) {
             return null;
         }