Fix clippy in plugin_sm: Remove let-unit-value

This patch fixes `clippy::let_unit_value`.

Signed-off-by: Matthias Beyer <matthias.beyer@ifm.com>

2 files changed, 3 insertions, 3 deletions

diff --git a/crates/core/plugin_sm/src/operation_logs.rs b/crates/core/plugin_sm/src/operation_logs.rs
index 7bf08eab..7912eaa7 100644
--- a/crates/core/plugin_sm/src/operation_logs.rs
+++ b/crates/core/plugin_sm/src/operation_logs.rs
@@ -108,10 +108,10 @@ impl OperationLogs {
         for (key, value) in log_tracker.iter_mut() {
             if key.starts_with("software-list") {
                 // only allow one update list file in logs
-                let () = remove_old_logs(value, &self.log_dir, 1)?;
+                remove_old_logs(value, &self.log_dir, 1)?;
             } else {
                 // allow most recent five
-                let () = remove_old_logs(value, &self.log_dir, 5)?;
+                remove_old_logs(value, &self.log_dir, 5)?;
             }
         }
 
diff --git a/crates/core/plugin_sm/tests/plugin.rs b/crates/core/plugin_sm/tests/plugin.rs
index 724813fb..366bfbcf 100644
--- a/crates/core/plugin_sm/tests/plugin.rs
+++ b/crates/core/plugin_sm/tests/plugin.rs
@@ -410,7 +410,7 @@ mod tests {
     fn get_dummy_plugin_tmp_path() -> PathBuf {
         let path = PathBuf::from_str("/tmp/.tedge_dummy_plugin").unwrap();
         if !&path.exists() {
-            let () = fs::create_dir(&path).unwrap();
+            fs::create_dir(&path).unwrap();
         }
         path
     }