diff --git a/logging/src/usbd.rs b/logging/src/usbd.rs
index 5ff98429..0ecc5ed0 100644
--- a/logging/src/usbd.rs
+++ b/logging/src/usbd.rs
@@ -243,6 +243,12 @@ pub struct UsbdConfigBuilder {
     cfg: UsbdConfig,
 }
 
+impl Default for UsbdConfigBuilder {
+    fn default() -> Self {
+        Self::new()
+    }
+}
+
 impl UsbdConfigBuilder {
     /// Create a new builder with the default values.
     pub const fn new() -> Self {
diff --git a/src/common/pit.rs b/src/common/pit.rs
index 929980ed..3a596929 100644
--- a/src/common/pit.rs
+++ b/src/common/pit.rs
@@ -94,6 +94,7 @@ pub fn new<const N: u8>(pit: crate::ral::pit::Instance<N>) -> Channels {
 }
 
 mod private {
+    #[allow(dead_code)]
     pub trait Sealed {}
 }
 /// Describes a valid PIT channel.