[refactor] fix cargo clippy warnings

build.rs

@@ -6,27 +6,26 @@ use std::path::PathBuf;
 use std::process::Command;
 
 /// Build script for cargo project
+#[allow(clippy::similar_names)]
 fn main() {
     let out_dir = PathBuf::from(env::var("OUT_DIR").unwrap());
 
     let dts_file = "guest_image/guest.dts";
     let dtb_file = "guest.dtb";
 
     let status = Command::new("dtc")
-        .args(&["-I", "dts", "-O", "dtb", "-o", &dtb_file, dts_file])
+        .args(["-I", "dts", "-O", "dtb", "-o", dtb_file, dts_file])
         .status()
         .expect("Failed to execute dtc");
 
-    if !status.success() {
-        panic!("dtc failed with exit status: {}", status);
-    }
+    assert!(status.success(), "dtc failed with exit status: {status}");
 
     // Put the linker script somewhere the linker can find it.
     fs::write(out_dir.join("memory.x"), include_bytes!("memory.x")).unwrap();
     println!("cargo:rustc-link-search={}", out_dir.display());
     println!("cargo:rerun-if-changed=memory.x");
 
     println!("cargo:rerun-if-changed=build.rs");
-    println!("cargo:rerun-if-changed={}", dts_file);
-    println!("cargo:rerun-if-changed={}", dtb_file);
+    println!("cargo:rerun-if-changed={dts_file}");
+    println!("cargo:rerun-if-changed={dtb_file}");
 }