misc clippy fixes

the trivial ones ;)

Signed-off-by: Fabian Grünbichler <f.gruenbichler@proxmox.com>

diff --git a/proxmox-rrd/examples/prrd.rs b/proxmox-rrd/examples/prrd.rs
index 8d2f00ea6c518a70a5b52a43c1215ff91d7d5b24..5fa120e4689956a67d2e5ccc6ef312e86ec83d82 100644 (file)
--- a/proxmox-rrd/examples/prrd.rs
+++ b/proxmox-rrd/examples/prrd.rs
@@ -52,7 +52,7 @@ pub fn dump_rrd(path: String) -> Result<(), Error> {
 
     let rrd = RRD::load(&PathBuf::from(path), false)?;
     serde_json::to_writer_pretty(std::io::stdout(), &rrd)?;
-    println!("");
+    println!();
     Ok(())
 }
 

diff --git a/proxmox-rrd/src/cache.rs b/proxmox-rrd/src/cache.rs
index 6b2a84af23dbc2d757d632a70245f98226398114..edd46ed3ff710fe61ca8668bd24b342c8e2bfb07 100644 (file)
--- a/proxmox-rrd/src/cache.rs
+++ b/proxmox-rrd/src/cache.rs
@@ -63,8 +63,8 @@ impl RRDCache {
     ) -> Result<Self, Error> {
         let basedir = basedir.as_ref().to_owned();
 
-        let file_options = file_options.unwrap_or_else(|| CreateOptions::new());
-        let dir_options = dir_options.unwrap_or_else(|| CreateOptions::new());
+        let file_options = file_options.unwrap_or_else(CreateOptions::new);
+        let dir_options = dir_options.unwrap_or_else(CreateOptions::new);
 
         create_path(&basedir, Some(dir_options.clone()), Some(dir_options.clone()))
             .map_err(|err: Error| format_err!("unable to create rrdb stat dir - {}", err))?;