Suppress paren warning for single channel timers.
@@ -433,6 +433,7 @@ macro_rules! pwm_timer_private {
/// 0 degrees (2% duty cycle) to 180 degrees (4% duty cycle) might choose
/// a resolution of 9000. This allows the servo to be set in increments
/// of exactly one degree.
+ #[allow(unused_parens)]
pub fn $timx(tim: $TIMx, res: $res, freq: Hertz, clocks: &Clocks) -> ($(PwmChannel<$TIMx_CHy, NoPins>),+) {
// Power the timer and reset it to ensure a clean state
// We use unsafe here to abstract away this implementation detail
