diff --git a/src/io/ipc/compression.rs b/src/io/ipc/compression.rs
index 64dc05fa1c2..9a69deb8248 100644
--- a/src/io/ipc/compression.rs
+++ b/src/io/ipc/compression.rs
@@ -48,13 +48,13 @@ pub fn compress_zstd(input_buf: &[u8], output_buf: &mut Vec<u8>) -> Result<()> {
 }
 
 #[cfg(not(feature = "io_ipc_compression"))]
-pub fn compress_lz4(_input_buf: &[u8], _output_buf: &mut Vec<u8>) -> Result<()> {
+pub fn compress_lz4(_input_buf: &[u8], _output_buf: &[u8]) -> Result<()> {
     use crate::error::Error;
     Err(Error::OutOfSpec("The crate was compiled without IPC compression. Use `io_ipc_compression` to write compressed IPC.".to_string()))
 }
 
 #[cfg(not(feature = "io_ipc_compression"))]
-pub fn compress_zstd(_input_buf: &[u8], _output_buf: &mut Vec<u8>) -> Result<()> {
+pub fn compress_zstd(_input_buf: &[u8], _output_buf: &[u8]) -> Result<()> {
     use crate::error::Error;
     Err(Error::OutOfSpec("The crate was compiled without IPC compression. Use `io_ipc_compression` to write compressed IPC.".to_string()))
 }
diff --git a/src/io/ipc/write/common_sync.rs b/src/io/ipc/write/common_sync.rs
index f20e70faab7..62548fe5e63 100644
--- a/src/io/ipc/write/common_sync.rs
+++ b/src/io/ipc/write/common_sync.rs
@@ -21,7 +21,7 @@ pub fn write_message<W: Write>(writer: &mut W, encoded: &EncodedData) -> Result<
 
     // write the flatbuf
     if flatbuf_size > 0 {
-        writer.write_all(&buffer)?;
+        writer.write_all(buffer)?;
     }
     // write padding
     // aligned to a 8 byte boundary, so maximum is [u8;8]
diff --git a/src/temporal_conversions.rs b/src/temporal_conversions.rs
index fcf2c0a746c..67f896c1154 100644
--- a/src/temporal_conversions.rs
+++ b/src/temporal_conversions.rs
@@ -295,8 +295,7 @@ fn chrono_tz_utf_to_timestamp_ns<O: Offset>(
     timezone: String,
 ) -> Result<PrimitiveArray<i64>> {
     Err(Error::InvalidArgumentError(format!(
-        "timezone \"{}\" cannot be parsed (feature chrono-tz is not active)",
-        timezone
+        "timezone \"{timezone}\" cannot be parsed (feature chrono-tz is not active)",
     )))
 }