Merge pull request #671 from us-irs/clippy-update

clippy fixes

Author: Dirbaio

embedded-hal-bus/src/spi/mod.rs

@@ -41,8 +41,8 @@ pub enum DeviceError<BUS, CS> {
 impl<BUS: Display, CS: Display> Display for DeviceError<BUS, CS> {
     fn fmt(&self, f: &mut Formatter) -> fmt::Result {
         match self {
-            Self::Spi(bus) => write!(f, "SPI bus error: {}", bus),
-            Self::Cs(cs) => write!(f, "SPI CS error: {}", cs),
+            Self::Spi(bus) => write!(f, "SPI bus error: {bus}"),
+            Self::Cs(cs) => write!(f, "SPI CS error: {cs}"),
         }
     }
 }

embedded-io/src/lib.rs

@@ -197,7 +197,7 @@ impl core::error::Error for ErrorKind {}
 
 impl fmt::Display for ErrorKind {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
-        write!(f, "{:?}", self)
+        write!(f, "{self:?}")
     }
 }