chore: fix small problems found by clippy

Sponsored-by: author

1 files changed, 2 insertions, 2 deletions

diff --git a/src/cloudinit.rs b/src/cloudinit.rs
index 88d1dcf..4fdf9d1 100644
--- a/src/cloudinit.rs
+++ b/src/cloudinit.rs
@@ -161,7 +161,7 @@ impl Metadata {
 
 fn cleanup_document(doc: &str) -> String {
     let doc = doc.strip_prefix("---\n").or(Some(doc)).unwrap();
-    let doc = doc.strip_suffix("\n").or(Some(doc)).unwrap();
+    let doc = doc.strip_suffix('\n').or(Some(doc)).unwrap();
     doc.to_string()
 }
 
@@ -256,7 +256,7 @@ impl Hostkeys {
             }
             if let Some(filename) = &spec.ca_key {
                 debug!("Generating host key and certificate");
-                let ca = CaKey::from_file(&filename)?;
+                let ca = CaKey::from_file(filename)?;
                 let pair = KeyPair::generate(KeyKind::Ed25519)?;
                 let cert = ca.certify_host(&pair, &spec.name)?;
                 debug!("generated Ed25519 host certificate {:?}", cert);