Remove free() from PeripheralMutex and all nrf drivers.

3 files changed, 3 insertions, 36 deletions

diff --git a/embassy-nrf/src/buffered_uarte.rs b/embassy-nrf/src/buffered_uarte.rs
index b1366cd9e..9b4ec6061 100644
--- a/embassy-nrf/src/buffered_uarte.rs
+++ b/embassy-nrf/src/buffered_uarte.rs
@@ -201,29 +201,6 @@ impl<'a, U: Instance, T: TimerInstance, P1: ConfigurablePpi, P2: ConfigurablePpi
     fn inner(self: Pin<&mut Self>) -> Pin<&mut PeripheralMutex<State<'a, U, T, P1, P2>>> {
         unsafe { Pin::new_unchecked(&mut self.get_unchecked_mut().inner) }
     }
-
-    pub fn free(self: Pin<&mut Self>) -> (U, T, P1, P2, U::Interrupt) {
-        let (mut state, irq) = self.inner().free();
-        state.stop();
-        (
-            state.uarte,
-            state.timer,
-            state.ppi_channel_1,
-            state.ppi_channel_2,
-            irq,
-        )
-    }
-}
-
-impl<'a, U: Instance, T: TimerInstance, P1: ConfigurablePpi, P2: ConfigurablePpi> Drop
-    for BufferedUarte<'a, U, T, P1, P2>
-{
-    fn drop(&mut self) {
-        let inner = unsafe { Pin::new_unchecked(&mut self.inner) };
-        if let Some((mut state, _irq)) = inner.try_free() {
-            state.stop();
-        }
-    }
 }
 
 impl<'a, U: Instance, T: TimerInstance, P1: ConfigurablePpi, P2: ConfigurablePpi> AsyncBufRead
@@ -293,10 +270,10 @@ impl<'a, U: Instance, T: TimerInstance, P1: ConfigurablePpi, P2: ConfigurablePpi
     }
 }
 
-impl<'a, U: Instance, T: TimerInstance, P1: ConfigurablePpi, P2: ConfigurablePpi>
-    State<'a, U, T, P1, P2>
+impl<'a, U: Instance, T: TimerInstance, P1: ConfigurablePpi, P2: ConfigurablePpi> Drop
+    for State<'a, U, T, P1, P2>
 {
-    fn stop(&mut self) {
+    fn drop(&mut self) {
         self.timer.tasks_stop.write(|w| unsafe { w.bits(1) });
         if let RxState::Receiving = self.rx_state {
             self.uarte.tasks_stoprx.write(|w| unsafe { w.bits(1) });
diff --git a/embassy-nrf/src/qspi.rs b/embassy-nrf/src/qspi.rs
index f6e8175fa..026660cba 100644
--- a/embassy-nrf/src/qspi.rs
+++ b/embassy-nrf/src/qspi.rs
@@ -238,11 +238,6 @@ impl Qspi {
         unsafe { Pin::new_unchecked(&mut self.get_unchecked_mut().inner) }
     }
 
-    pub fn free(self: Pin<&mut Self>) -> (QSPI, interrupt::QSPI) {
-        let (state, irq) = self.inner().free();
-        (state.inner, irq)
-    }
-
     fn wait_ready<'a>(mut self: Pin<&'a mut Self>) -> impl Future<Output = ()> + 'a {
         poll_fn(move |cx| {
             self.as_mut().inner().with(|s, _irq| {
diff --git a/embassy-nrf/src/spim.rs b/embassy-nrf/src/spim.rs
index 61d415e02..4a3adeb3d 100644
--- a/embassy-nrf/src/spim.rs
+++ b/embassy-nrf/src/spim.rs
@@ -120,11 +120,6 @@ impl<T: Instance> Spim<T> {
     fn inner(self: Pin<&mut Self>) -> Pin<&mut PeripheralMutex<State<T>>> {
         unsafe { Pin::new_unchecked(&mut self.get_unchecked_mut().inner) }
     }
-
-    pub fn free(self: Pin<&mut Self>) -> (T, T::Interrupt) {
-        let (state, irq) = self.inner().free();
-        (state.spim, irq)
-    }
 }
 
 impl<T: Instance> FullDuplex<u8> for Spim<T> {