diff --git a/examples/armv4t/gdb/tracepoints.rs b/examples/armv4t/gdb/tracepoints.rs
index 84a5408..7133f0a 100644
--- a/examples/armv4t/gdb/tracepoints.rs
+++ b/examples/armv4t/gdb/tracepoints.rs
@@ -6,7 +6,7 @@ use gdbstub::target::ext::tracepoints::ExperimentStatus;
 use gdbstub::target::ext::tracepoints::FrameDescription;
 use gdbstub::target::ext::tracepoints::FrameRequest;
 use gdbstub::target::ext::tracepoints::NewTracepoint;
-use gdbstub::target::ext::tracepoints::TraceBuffer;
+use gdbstub::target::ext::tracepoints::TraceBufferConfig;
 use gdbstub::target::ext::tracepoints::Tracepoint;
 use gdbstub::target::ext::tracepoints::TracepointAction;
 use gdbstub::target::ext::tracepoints::TracepointItem;
@@ -96,7 +96,7 @@ impl target::ext::tracepoints::Tracepoints for Emu {
         }
     }
 
-    fn trace_buffer_configure(&mut self, _tb: TraceBuffer) -> TargetResult<(), Self> {
+    fn trace_buffer_configure(&mut self, _config: TraceBufferConfig) -> TargetResult<(), Self> {
         // we don't collect a "real" trace buffer, so just ignore configuration
         // attempts.
         Ok(())
diff --git a/src/protocol/commands/_QTBuffer.rs b/src/protocol/commands/_QTBuffer.rs
index 50d0226..f190e38 100644
--- a/src/protocol/commands/_QTBuffer.rs
+++ b/src/protocol/commands/_QTBuffer.rs
@@ -1,8 +1,8 @@
 use super::prelude::*;
-use crate::target::ext::tracepoints::{BufferShape, TraceBuffer};
+use crate::target::ext::tracepoints::{BufferShape, TraceBufferConfig};
 
 #[derive(Debug)]
-pub struct QTBuffer(pub TraceBuffer);
+pub struct QTBuffer(pub TraceBufferConfig);
 
 impl ParseCommand<'_> for QTBuffer {
     #[inline(always)]
@@ -14,7 +14,7 @@ impl ParseCommand<'_> for QTBuffer {
                 match opt.as_ref() {
                     b"circular" => {
                         let shape = s.next()?;
-                        Some(QTBuffer(TraceBuffer::Shape(match shape {
+                        Some(QTBuffer(TraceBufferConfig::Shape(match shape {
                             [b'1'] => Some(BufferShape::Circular),
                             [b'0'] => Some(BufferShape::Linear),
                             _ => None,
@@ -22,7 +22,7 @@ impl ParseCommand<'_> for QTBuffer {
                     },
                     b"size" => {
                         let size = s.next()?;
-                        Some(QTBuffer(TraceBuffer::Size(match size {
+                        Some(QTBuffer(TraceBufferConfig::Size(match size {
                             [b'-', b'1'] => None,
                             i => Some(decode_hex(i).ok()?)
                         })))
diff --git a/src/protocol/commands/_QTDP.rs b/src/protocol/commands/_QTDP.rs
index f681151..12433b9 100644
--- a/src/protocol/commands/_QTDP.rs
+++ b/src/protocol/commands/_QTDP.rs
@@ -33,7 +33,7 @@ impl<'a> ParseCommand<'a> for QTDP<'a> {
         let body = buf.into_body();
         match body {
             [b':', b'-', actions @ ..] => {
-                let mut params = actions.splitn_mut(4, |b| matches!(*b, b':'));
+                let mut params = actions.splitn_mut(4, |b| *b == b':');
                 let number = Tracepoint(decode_hex(params.next()?).ok()?);
                 let addr = decode_hex_buf(params.next()?).ok()?;
                 let actions = params.next()?;
diff --git a/src/target/ext/tracepoints.rs b/src/target/ext/tracepoints.rs
index 272cc96..e59b4d2 100644
--- a/src/target/ext/tracepoints.rs
+++ b/src/target/ext/tracepoints.rs
@@ -411,7 +411,7 @@ pub enum BufferShape {
 
 /// Configuration for the trace buffer.
 #[derive(Debug)]
-pub enum TraceBuffer {
+pub enum TraceBufferConfig {
     /// Set the buffer's shape.
     Shape(BufferShape),
     /// Set the buffer's size in bytes. If None, the target should use whatever
@@ -502,7 +502,7 @@ pub trait Tracepoints: Target {
     ) -> TargetResult<Option<TracepointItem<'_, <Self::Arch as Arch>::Usize>>, Self>;
 
     /// Reconfigure the trace buffer to include or modify an attribute.
-    fn trace_buffer_configure(&mut self, tb: TraceBuffer) -> TargetResult<(), Self>;
+    fn trace_buffer_configure(&mut self, config: TraceBufferConfig) -> TargetResult<(), Self>;
 
     /// Return up to `len` bytes from the trace buffer, starting at `offset`.
     /// The trace buffer is treated as a contiguous collection of traceframes,