diff --git a/crates/backend/src/ast.rs b/crates/backend/src/ast.rs
index 33641687..570f0451 100644
--- a/crates/backend/src/ast.rs
+++ b/crates/backend/src/ast.rs
@@ -40,11 +40,7 @@ pub struct NapiFnArg {
 impl NapiFnArg {
   /// if type was overridden with `#[napi(ts_arg_type = "...")]` use that instead
   pub fn use_overridden_type_or(&self, default: impl FnOnce() -> String) -> String {
-    self
-      .ts_arg_type
-      .as_ref()
-      .map(|ts| ts.clone())
-      .unwrap_or_else(default)
+    self.ts_arg_type.as_ref().cloned().unwrap_or_else(default)
   }
 }
 
diff --git a/crates/build/src/android.rs b/crates/build/src/android.rs
index e4bde877..702a3bbd 100644
--- a/crates/build/src/android.rs
+++ b/crates/build/src/android.rs
@@ -9,7 +9,7 @@ pub fn setup() -> Result<(), Error> {
   let mut dist = path::PathBuf::from(&out_dir);
   dist.push("libgcc.a");
   let mut libgcc = fs::File::create(&dist)?;
-  libgcc.write(b"INPUT(-lunwind)")?;
+  let _ = libgcc.write(b"INPUT(-lunwind)")?;
   drop(libgcc);
   println!("cargo:rustc-link-search={}", &out_dir);
   Ok(())
diff --git a/crates/build/src/lib.rs b/crates/build/src/lib.rs
index 65e19611..3dd6bf16 100644
--- a/crates/build/src/lib.rs
+++ b/crates/build/src/lib.rs
@@ -7,7 +7,7 @@ pub fn setup() {
     Ok("macos") => {
       macos::setup();
     }
-    Ok("android") => if let Ok(_) = android::setup() {},
+    Ok("android") => if android::setup().is_ok() {},
     _ => {}
   }
 }