nrf: Drop needless let

embassy-nrf/src/pwm.rs

@@ -444,7 +444,7 @@ impl<'d, 's, T: Instance> Sequencer<'d, 's, T> {
             return Err(Error::SequenceTimesAtLeastOne);
         }
 
-        let _ = self.stop();
+        self.stop();
 
         let r = T::regs();
 
@@ -507,7 +507,7 @@ impl<'d, 's, T: Instance> Sequencer<'d, 's, T> {
 
 impl<'d, 's, T: Instance> Drop for Sequencer<'d, 's, T> {
     fn drop(&mut self) {
-        let _ = self.stop();
+        self.stop();
     }
 }
 

embassy-nrf/src/qdec.rs

@@ -172,7 +172,7 @@ impl<'d, T: Instance> Qdec<'d, T> {
         t.intenset.write(|w| w.reportrdy().set());
         unsafe { t.tasks_readclracc.write(|w| w.bits(1)) };
 
-        let value = poll_fn(|cx| {
+        poll_fn(|cx| {
             T::state().waker.register(cx.waker());
             if t.events_reportrdy.read().bits() == 0 {
                 return Poll::Pending;
@@ -182,8 +182,7 @@ impl<'d, T: Instance> Qdec<'d, T> {
                 Poll::Ready(acc as i16)
             }
         })
-        .await;
-        value
+        .await
     }
 }