Apply clippy suggestions

src/bus/four_wire.rs

@@ -41,7 +41,7 @@ impl<SPI: SpiDevice> Bus for FourWire<SPI> {
     }
 
     fn write_frame(&mut self, block: u8, address: u16, data: &[u8]) -> Result<(), SPI::Error> {
-        let control_phase = block << 3 | WRITE_MODE_MASK;
+        let control_phase = (block << 3) | WRITE_MODE_MASK;
 
         let address_phase = address.to_be_bytes();
         self.spi.transaction(&mut [

src/bus/three_wire.rs

@@ -78,7 +78,7 @@ impl<SPI: SpiBus> Bus for ThreeWire<SPI> {
     }
 
     fn write_frame(&mut self, block: u8, mut address: u16, data: &[u8]) -> Result<(), Self::Error> {
-        let mut control_phase = block << 3 | WRITE_MODE_MASK;
+        let mut control_phase = (block << 3) | WRITE_MODE_MASK;
 
         let mut data_phase = data;
         let mut last_length_written: u16;

src/device.rs

@@ -26,7 +26,7 @@ impl<E> From<E> for ResetError<E> {
 mod private {
     pub trait Sealed {}
 
-    impl<'a, T: Sealed> Sealed for &'a mut T {}
+    impl<T: Sealed> Sealed for &'_ mut T {}
 }
 
 pub trait State: private::Sealed {
@@ -73,7 +73,7 @@ impl<HostImpl: Host> State for DeviceState<HostImpl> {
     }
 }
 
-impl<'a, T: State> State for &'a mut T {
+impl<T: State> State for &'_ mut T {
     fn socket(&mut self) -> Option<Socket> {
         T::socket(self)
     }

src/register.rs

@@ -418,14 +418,14 @@ pub mod socketn {
     /// > It should be read or to be updated like as follows.
     /// > 1. Read the starting address for saving the transmitting data.
     /// > 2. Save the transmitting data from the starting address of Socket n TX
-    /// > buffer.
+    /// >    buffer.
     /// > 3. After saving the transmitting data, update Sn_TX_WR to the
-    /// > increased value as many as transmitting data size. If the increment value
-    /// > exceeds the maximum value 0xFFFF(greater than 0x10000 and the carry
-    /// > bit occurs), then the carry bit is ignored and will automatically update
-    /// > with the lower 16bits value.
+    /// >    increased value as many as transmitting data size. If the increment value
+    /// >    exceeds the maximum value 0xFFFF(greater than 0x10000 and the carry
+    /// >    bit occurs), then the carry bit is ignored and will automatically update
+    /// >    with the lower 16bits value.
     /// > 4. Transmit the saved data in Socket n TX Buffer by using SEND/SEND
-    /// command
+    /// >    command
     pub const TX_DATA_WRITE_POINTER: u16 = 0x24;
 
     /// Socket n Received Size Register