Merge pull request #3239 from plaes/nrf-clippy

nrf: Fix bunch of low-hanging clippy lint warnings

embassy-nrf/src/buffered_uarte.rs

@@ -219,6 +219,7 @@ impl<'d, U: UarteInstance, T: TimerInstance> BufferedUarte<'d, U, T> {
     /// # Panics
     ///
     /// Panics if `rx_buffer.len()` is odd.
+    #[allow(clippy::too_many_arguments)]
     pub fn new(
         uarte: impl Peripheral<P = U> + 'd,
         timer: impl Peripheral<P = T> + 'd,
@@ -254,6 +255,7 @@ impl<'d, U: UarteInstance, T: TimerInstance> BufferedUarte<'d, U, T> {
     /// # Panics
     ///
     /// Panics if `rx_buffer.len()` is odd.
+    #[allow(clippy::too_many_arguments)]
     pub fn new_with_rtscts(
         uarte: impl Peripheral<P = U> + 'd,
         timer: impl Peripheral<P = T> + 'd,
@@ -286,6 +288,7 @@ impl<'d, U: UarteInstance, T: TimerInstance> BufferedUarte<'d, U, T> {
         )
     }
 
+    #[allow(clippy::too_many_arguments)]
     fn new_inner(
         peri: PeripheralRef<'d, U>,
         timer: PeripheralRef<'d, T>,
@@ -534,6 +537,7 @@ impl<'d, U: UarteInstance, T: TimerInstance> BufferedUarteRx<'d, U, T> {
     /// # Panics
     ///
     /// Panics if `rx_buffer.len()` is odd.
+    #[allow(clippy::too_many_arguments)]
     pub fn new(
         uarte: impl Peripheral<P = U> + 'd,
         timer: impl Peripheral<P = T> + 'd,
@@ -564,6 +568,7 @@ impl<'d, U: UarteInstance, T: TimerInstance> BufferedUarteRx<'d, U, T> {
     /// # Panics
     ///
     /// Panics if `rx_buffer.len()` is odd.
+    #[allow(clippy::too_many_arguments)]
     pub fn new_with_rts(
         uarte: impl Peripheral<P = U> + 'd,
         timer: impl Peripheral<P = T> + 'd,
@@ -590,6 +595,7 @@ impl<'d, U: UarteInstance, T: TimerInstance> BufferedUarteRx<'d, U, T> {
         )
     }
 
+    #[allow(clippy::too_many_arguments)]
     fn new_inner(
         peri: PeripheralRef<'d, U>,
         timer: PeripheralRef<'d, T>,
@@ -614,6 +620,7 @@ impl<'d, U: UarteInstance, T: TimerInstance> BufferedUarteRx<'d, U, T> {
         this
     }
 
+    #[allow(clippy::too_many_arguments)]
     fn new_innerer(
         peri: PeripheralRef<'d, U>,
         timer: PeripheralRef<'d, T>,

embassy-nrf/src/gpio.rs

@@ -534,11 +534,13 @@ mod eh02 {
         type Error = Infallible;
 
         fn set_high(&mut self) -> Result<(), Self::Error> {
-            Ok(self.set_high())
+            self.set_high();
+            Ok(())
         }
 
         fn set_low(&mut self) -> Result<(), Self::Error> {
-            Ok(self.set_low())
+            self.set_low();
+            Ok(())
         }
     }
 
@@ -580,11 +582,13 @@ mod eh02 {
         type Error = Infallible;
 
         fn set_high(&mut self) -> Result<(), Self::Error> {
-            Ok(self.set_high())
+            self.set_high();
+            Ok(())
         }
 
         fn set_low(&mut self) -> Result<(), Self::Error> {
-            Ok(self.set_low())
+            self.set_low();
+            Ok(())
         }
     }
 
@@ -628,11 +632,13 @@ impl<'d> embedded_hal_1::digital::ErrorType for Output<'d> {
 
 impl<'d> embedded_hal_1::digital::OutputPin for Output<'d> {
     fn set_high(&mut self) -> Result<(), Self::Error> {
-        Ok(self.set_high())
+        self.set_high();
+        Ok(())
     }
 
     fn set_low(&mut self) -> Result<(), Self::Error> {
-        Ok(self.set_low())
+        self.set_low();
+        Ok(())
     }
 }
 
@@ -665,11 +671,13 @@ impl<'d> embedded_hal_1::digital::InputPin for Flex<'d> {
 
 impl<'d> embedded_hal_1::digital::OutputPin for Flex<'d> {
     fn set_high(&mut self) -> Result<(), Self::Error> {
-        Ok(self.set_high())
+        self.set_high();
+        Ok(())
     }
 
     fn set_low(&mut self) -> Result<(), Self::Error> {
-        Ok(self.set_low())
+        self.set_low();
+        Ok(())
     }
 }
 

embassy-nrf/src/wdt.rs

@@ -184,8 +184,9 @@ impl WatchdogHandle {
 
     /// Steal a watchdog handle by index.
     ///
-    /// Safety: watchdog must be initialized, index must be between 0 and N-1 where
+    /// # Safety
-    /// N is the handle count when initializing.
+    /// Watchdog must be initialized and `index` must be between `0` and `N-1`
+    /// where `N` is the handle count when initializing.
     pub unsafe fn steal(index: u8) -> Self {
         Self { index }
     }