Code cleanup: unnecessary local variable applied

idea/idea-completion/src/org/jetbrains/kotlin/idea/completion/smart/LambdaItems.kt

@@ -90,7 +90,7 @@ object LambdaItems {
             explicitParameterTypes: Boolean
     ): LookupElement {
         val lookupString = LambdaSignatureTemplates.lambdaPresentation(functionType, signaturePresentation)
-        val lookupElement = LookupElementBuilder.create(lookupString)
+        return LookupElementBuilder.create(lookupString)
                 .withInsertHandler({ context, lookupElement ->
                                        val offset = context.startOffset
                                        val placeholder = "{}"
@@ -101,6 +101,5 @@ object LambdaItems {
                 .suppressAutoInsertion()
                 .assignSmartCompletionPriority(SmartCompletionItemPriority.LAMBDA)
                 .addTailAndNameSimilarity(functionExpectedInfos.filter { it.fuzzyType?.type == functionType })
-        return lookupElement
     }
 }

idea/idea-completion/src/org/jetbrains/kotlin/idea/completion/smart/LambdaSignatureItems.kt

@@ -73,7 +73,7 @@ object LambdaSignatureItems {
             SmartCompletionItemPriority.LAMBDA_SIGNATURE_EXPLICIT_PARAMETER_TYPES
         else
             SmartCompletionItemPriority.LAMBDA_SIGNATURE
-        val lookupElement = LookupElementBuilder.create(lookupString)
+        return LookupElementBuilder.create(lookupString)
                 .withInsertHandler({ context, lookupElement ->
                                        val offset = context.startOffset
                                        val placeholder = "{}"
@@ -82,6 +82,5 @@ object LambdaSignatureItems {
                                    })
                 .suppressAutoInsertion()
                 .assignSmartCompletionPriority(priority)
-        return lookupElement
     }
 }