jsonrpc2: fix lint errors

Author: zchee

jsonrpc2.go

@@ -109,11 +109,11 @@ func WithOverloaded(rejectIfOverloaded bool) Options {
 type requestState int
 
 const (
-	requestWaiting = requestState(iota) //nolint:varcheck,deadcode
+	requestWaiting = requestState(iota)
 	requestSerial
 	requestParallel
 	requestReplied
-	requestDone //nolint:varcheck,deadcode
+	requestDone
 )
 
 // Request is sent to a server to represent a Call or Notify operaton.

jsonrpc2_test.go

@@ -60,11 +60,11 @@ func (test *callTest) verifyResults(t *testing.T, results interface{}) {
 	}
 }
 
-func prepare(ctx context.Context, t *testing.T) (*jsonrpc2.Conn, *jsonrpc2.Conn) {
+func prepare(ctx context.Context, t *testing.T) (a, b *jsonrpc2.Conn) {
 	aR, bW := io.Pipe()
 	bR, aW := io.Pipe()
-	a := run(ctx, t, aR, aW)
-	b := run(ctx, t, bR, bW)
+	a = run(ctx, t, aR, aW)
+	b = run(ctx, t, bR, bW)
 	return a, b
 }