clippy fixes

Author: burrbull

CHANGELOG.md

@@ -16,6 +16,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 [#507]: https://github.com/stm32-rs/stm32f4xx-hal/pull/507
 
 ### Changed
+
  - update `stm32f4` to 0.15.1
  - use `stm32_i2s_v12x` version 0.3, reexport it, and implements requirement for it
  - i2s module don't reuse marker from spi module and define its own.

src/dma/mod.rs

@@ -27,7 +27,7 @@ use traits::{
 };
 
 /// Errors.
-#[derive(PartialEq)]
+#[derive(PartialEq, Eq)]
 pub enum DMAError<T> {
     /// DMA not ready to change buffers.
     NotReady(T),
@@ -51,7 +51,7 @@ impl<T> Debug for DMAError<T> {
 }
 
 /// Possible DMA's directions.
-#[derive(Debug, Clone, Copy, PartialEq)]
+#[derive(Debug, Clone, Copy, PartialEq, Eq)]
 pub enum DmaDirection {
     /// Memory to Memory transfer.
     MemoryToMemory,
@@ -180,7 +180,7 @@ impl From<u8> for FifoLevel {
 }
 
 /// Which DMA buffer is in use.
-#[derive(Debug, Clone, Copy, PartialEq)]
+#[derive(Debug, Clone, Copy, PartialEq, Eq)]
 pub enum CurrentBuffer {
     /// The first buffer (m0ar) is in use.
     FirstBuffer,

src/gpio/dynamic.rs

@@ -24,7 +24,7 @@ pub enum Dynamic {
 }
 
 /// Error for [DynamicPin]
-#[derive(Debug, PartialEq)]
+#[derive(Clone, Copy, Debug, PartialEq, Eq)]
 pub enum PinModeError {
     /// For operations unsupported in current mode
     IncorrectMode,

src/i2c.rs

@@ -18,7 +18,7 @@ pub enum DutyCycle {
     Ratio16to9,
 }
 
-#[derive(Debug, PartialEq)]
+#[derive(Debug, PartialEq, Eq)]
 pub enum Mode {
     Standard {
         frequency: Hertz,

src/serial.rs

@@ -52,7 +52,7 @@ pub mod config {
     use crate::time::U32Ext;
 
     #[cfg_attr(feature = "defmt", derive(defmt::Format))]
-    #[derive(Debug, Clone, Copy, PartialEq)]
+    #[derive(Debug, Clone, Copy, PartialEq, Eq)]
     pub enum WordLength {
         DataBits8,
         DataBits9,
@@ -62,7 +62,7 @@ pub mod config {
     /// underlying USART will be configured to send/receive the parity bit in
     /// addtion to the data bits.
     #[cfg_attr(feature = "defmt", derive(defmt::Format))]
-    #[derive(Debug, Clone, Copy, PartialEq)]
+    #[derive(Debug, Clone, Copy, PartialEq, Eq)]
     pub enum Parity {
         /// No parity bit will be added/checked.
         ParityNone,
@@ -78,7 +78,7 @@ pub mod config {
     ///
     /// Wrapper around `STOP_A`
     #[cfg_attr(feature = "defmt", derive(defmt::Format))]
-    #[derive(Clone, Copy, Debug, PartialEq)]
+    #[derive(Clone, Copy, Debug, PartialEq, Eq)]
     pub enum StopBits {
         #[doc = "1 stop bit"]
         STOP1,
@@ -91,7 +91,7 @@ pub mod config {
     }
 
     #[cfg_attr(feature = "defmt", derive(defmt::Format))]
-    #[derive(Debug, Clone, Copy, PartialEq)]
+    #[derive(Debug, Clone, Copy, PartialEq, Eq)]
     pub enum DmaConfig {
         None,
         Tx,
@@ -100,7 +100,7 @@ pub mod config {
     }
 
     #[cfg_attr(feature = "defmt", derive(defmt::Format))]
-    #[derive(Debug, Clone, Copy, PartialEq)]
+    #[derive(Debug, Clone, Copy, PartialEq, Eq)]
     pub struct Config {
         pub baudrate: Bps,
         pub wordlength: WordLength,

src/timer.rs

@@ -41,7 +41,7 @@ pub struct Timer<TIM> {
     pub(crate) clk: Hertz,
 }
 
-#[derive(Clone, Copy, PartialEq)]
+#[derive(Clone, Copy, PartialEq, Eq)]
 #[cfg_attr(feature = "defmt", derive(defmt::Format))]
 #[repr(u8)]
 pub enum Channel {
@@ -52,7 +52,7 @@ pub enum Channel {
 }
 
 /// Interrupt events
-#[derive(Clone, Copy, PartialEq)]
+#[derive(Clone, Copy, PartialEq, Eq)]
 #[cfg_attr(feature = "defmt", derive(defmt::Format))]
 pub enum SysEvent {
     /// [Timer] timed out / count down ended
@@ -201,7 +201,7 @@ impl Timer<SYST> {
     }
 }
 
-#[derive(Clone, Copy, Debug, PartialEq)]
+#[derive(Clone, Copy, Debug, PartialEq, Eq)]
 #[cfg_attr(feature = "defmt", derive(defmt::Format))]
 #[repr(u8)]
 pub enum Ocm {