Remove set_priority (#3088)

esp-hal/CHANGELOG.md

@@ -46,6 +46,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Removed `Pin`, `RtcPin` and `RtcPinWithResistors` implementations from `Flex` (#2938)
 - OutputOpenDrain has been removed (#3029)
 - The fields of config structs are no longer public (#3011)
+- Removed the dysfunctional `DmaChannel::set_priority` function (#3088)
 
 ## [0.23.1] - 2025-01-15
 

esp-hal/src/dma/gdma.rs

@@ -42,11 +42,6 @@ impl DmaChannel for AnyGdmaChannel {
     type Rx = AnyGdmaRxChannel;
     type Tx = AnyGdmaTxChannel;
 
-    fn set_priority(&self, priority: DmaPriority) {
-        AnyGdmaRxChannel(self.0).set_priority(priority);
-        AnyGdmaTxChannel(self.0).set_priority(priority);
-    }
-
     unsafe fn split_internal(self, _: crate::private::Internal) -> (Self::Rx, Self::Tx) {
         (AnyGdmaRxChannel(self.0), AnyGdmaTxChannel(self.0))
     }
@@ -676,10 +671,6 @@ macro_rules! impl_channel {
                 type Rx = AnyGdmaRxChannel;
                 type Tx = AnyGdmaTxChannel;
 
-                fn set_priority(&self, priority: DmaPriority) {
-                    AnyGdmaChannel($num).set_priority(priority);
-                }
-
                 unsafe fn split_internal(self, _: $crate::private::Internal) -> (Self::Rx, Self::Tx) {
                     (AnyGdmaRxChannel($num), AnyGdmaTxChannel($num))
                 }

esp-hal/src/dma/mod.rs

@@ -1618,10 +1618,6 @@ pub trait DmaChannel: Peripheral<P = Self> {
     /// A description of the TX half of a DMA Channel.
     type Tx: DmaTxChannel;
 
-    /// Sets the priority of the DMA channel.
-    #[cfg(gdma)]
-    fn set_priority(&self, priority: DmaPriority);
-
     /// Splits the DMA channel into its RX and TX halves.
     #[cfg(any(esp32c6, esp32h2, esp32s3))] // TODO relax this to allow splitting on all chips
     fn split(self) -> (Self::Rx, Self::Tx) {