keyfork-qrcode: remove debug printings

crates/qrcode/keyfork-qrcode/src/lib.rs

@@ -215,7 +215,7 @@ pub fn scan_camera(timeout: Duration, index: usize) -> Result<Option<String>, QR
         let arced = Arc::new((Mutex::new(scan_queue), Condvar::new()));
         let (tx, rx) = channel();
 
-        for i in 0..thread_count {
+        for _ in 0..thread_count {
             let tx = tx.clone();
             let arced = arced.clone();
 
@@ -253,21 +253,18 @@ pub fn scan_camera(timeout: Duration, index: usize) -> Result<Option<String>, QR
                         // drop the queue here since this is what's going to take time
                         drop(queue);
                         if let Some(content) = scanner.scan_image(image) {
-                            eprintln!("scanned: {content}");
                             if tx.send(content).is_err() {
                                 break;
                             }
                         }
                     }
                 }
-                eprintln!("shutting down thread {i}");
             });
         }
 
         while Instant::now().duration_since(start) < timeout {
             if let Ok(content) = rx.try_recv() {
                 arced.0.lock().expect(bug::bug!(POISONED_MUTEX)).shutdown = true;
-                eprintln!("shutting down threads (good)");
                 arced.1.notify_all();
                 return Ok(Some(content));
             }
@@ -288,10 +285,9 @@ pub fn scan_camera(timeout: Duration, index: usize) -> Result<Option<String>, QR
             arced.1.notify_one();
         }
 
-        dbg_elapsed(count, start);
+        // dbg_elapsed(count, start);
 
         arced.0.lock().expect(bug::bug!(POISONED_MUTEX)).shutdown = true;
-        eprintln!("shutting down threads (bad)");
         arced.1.notify_all();
 
         Ok(None)