tree-wide: fix needless borrows

found and fixed via clippy

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

src/tape/changer/mod.rs

@@ -265,9 +265,9 @@ impl ScsiMediaChange for ScsiTapeChanger {
         }
 
         let status = if USE_MTX {
-            mtx::mtx_status(&self)
+            mtx::mtx_status(self)
         } else {
-            sg_pt_changer::status(&self)
+            sg_pt_changer::status(self)
         };
 
         match &status {

src/tape/changer/mtx/mtx_wrapper.rs

@@ -21,7 +21,7 @@ pub fn mtx_status(config: &ScsiTapeChanger) -> Result<MtxStatus, Error> {
 
     let mut status = parse_mtx_status(&output)?;
 
-    status.mark_import_export_slots(&config)?;
+    status.mark_import_export_slots(config)?;
 
     Ok(status)
 }

src/tape/changer/mtx/parse_mtx_status.rs

@@ -203,7 +203,7 @@ Data Transfer Element 1:Empty
       Storage Element 24 IMPORT/EXPORT:Empty
 "###;
 
-    let _ = parse_mtx_status(&output)?;
+    let _ = parse_mtx_status(output)?;
 
     Ok(())
 }

src/tape/changer/online_status_map.rs

@@ -192,11 +192,11 @@ pub fn update_changer_online_status(
     let mut online_map = OnlineStatusMap::new(drive_config)?;
     let mut online_set = HashSet::new();
     for label_text in label_text_list.iter() {
-        if let Some(media_id) = inventory.find_media_by_label_text(&label_text) {
+        if let Some(media_id) = inventory.find_media_by_label_text(label_text) {
             online_set.insert(media_id.label.uuid.clone());
         }
     }
-    online_map.update_online_status(&changer_name, online_set)?;
+    online_map.update_online_status(changer_name, online_set)?;
     inventory.update_online_status(&online_map)?;
 
     Ok(())