Remove PeripheralDmaChannel

Author: bugadani

esp-hal/src/dma/mod.rs

@@ -1524,13 +1524,6 @@ pub trait DmaChannel: crate::private::Sealed {
     type Tx: TxRegisterAccess + InterruptAccess<DmaTxInterrupt>;
 }
 
-/// A description of a DMA Channel that can be used with a peripheral.
-#[cfg(pdma)]
-pub trait PeripheralDmaChannel: DmaChannel {
-    /// A suitable peripheral for this DMA channel.
-    type P: PeripheralMarker;
-}
-
 #[doc(hidden)]
 pub trait DmaChannelExt: DmaChannel {
     fn get_rx_interrupts() -> impl InterruptAccess<DmaRxInterrupt>;

esp-hal/src/dma/pdma.rs

@@ -329,10 +329,6 @@ macro_rules! ImplSpiChannel {
                 type Tx = SpiDmaTxChannelImpl<Self>;
             }
 
-            impl PeripheralDmaChannel for [<Spi $num DmaChannel>] {
-                type P = crate::peripherals::[<SPI $num>];
-            }
-
             impl DmaChannelExt for [<Spi $num DmaChannel>] {
                 fn get_rx_interrupts() -> impl InterruptAccess<DmaRxInterrupt> {
                     SpiDmaRxChannelImpl(Self {})
@@ -746,10 +742,6 @@ macro_rules! ImplI2sChannel {
                 type Tx = I2sDmaTxChannelImpl<Self>;
             }
 
-            impl PeripheralDmaChannel for [<I2s $num DmaChannel>] {
-                type P = crate::peripherals::[<I2S $num>];
-            }
-
             impl DmaChannelExt for [<I2s $num DmaChannel>] {
                 fn get_rx_interrupts() -> impl InterruptAccess<DmaRxInterrupt> {
                     I2sDmaRxChannelImpl(Self {})