3 files changed, 6 insertions, 9 deletions

diff --git a/embassy-net/src/lib.rs b/embassy-net/src/lib.rs
index 47a3650b0..db2a7ebd4 100644
--- a/embassy-net/src/lib.rs
+++ b/embassy-net/src/lib.rs
@@ -1,4 +1,5 @@
 #![cfg_attr(not(feature = "std"), no_std)]
+#![allow(clippy::new_without_default)]
 
 // This mod MUST go first, so that the others see its macros.
 pub(crate) mod fmt;
diff --git a/embassy-net/src/stack.rs b/embassy-net/src/stack.rs
index f26808cd0..42defdcaf 100644
--- a/embassy-net/src/stack.rs
+++ b/embassy-net/src/stack.rs
@@ -140,7 +140,7 @@ impl Stack {
         self.waker.register(cx.waker());
 
         let timestamp = instant_to_smoltcp(Instant::now());
-        if let Err(_) = self.iface.poll(&mut self.sockets, timestamp) {
+        if self.iface.poll(&mut self.sockets, timestamp).is_err() {
             // If poll() returns error, it may not be done yet, so poll again later.
             cx.waker().wake_by_ref();
             return;
@@ -152,18 +152,14 @@ impl Stack {
 
         // Print when changed
         if old_link_up != self.link_up {
-            if self.link_up {
-                info!("Link up!");
-            } else {
-                info!("Link down!");
-            }
+            info!("link_up = {:?}", self.link_up);
         }
 
         if old_link_up || self.link_up {
             self.poll_configurator(timestamp)
         }
 
-        if let Some(poll_at) = self.iface.poll_at(&mut self.sockets, timestamp) {
+        if let Some(poll_at) = self.iface.poll_at(&self.sockets, timestamp) {
             let t = Timer::at(instant_from_smoltcp(poll_at));
             pin_mut!(t);
             if t.poll(cx).is_ready() {
@@ -215,7 +211,7 @@ pub fn init<const ADDR: usize, const SOCK: usize, const NEIGH: usize>(
         let mut res = [0u8; 2];
         rand(&mut res);
         let port = u16::from_le_bytes(res);
-        if port >= LOCAL_PORT_MIN && port <= LOCAL_PORT_MAX {
+        if (LOCAL_PORT_MIN..=LOCAL_PORT_MAX).contains(&port) {
             break port;
         }
     };
diff --git a/embassy-net/src/tcp_socket.rs b/embassy-net/src/tcp_socket.rs
index 25c8af459..2433771c8 100644
--- a/embassy-net/src/tcp_socket.rs
+++ b/embassy-net/src/tcp_socket.rs
@@ -130,7 +130,7 @@ impl<'a> AsyncBufRead for TcpSocket<'a> {
     ) -> Poll<io::Result<&'z [u8]>> {
         self.with(|socket| match socket.peek(1 << 30) {
             // No data ready
-            Ok(buf) if buf.len() == 0 => {
+            Ok(buf) if buf.is_empty() => {
                 socket.register_recv_waker(cx.waker());
                 Poll::Pending
             }