../lib/ref_tracker.c:316:12: warning: ‘ref_tracker_dir_seq_print’ defined but not used [-Wunused-function]
  316 | static int ref_tracker_dir_seq_print(struct ref_tracker_dir *dir, struct seq_file *seq)
      |            ^~~~~~~~~~~~~~~~~~~~~~~~~
New errors added
--- /tmp/tmp.Z2EOJjZPWy	2025-04-28 11:50:05.857664069 -0700
+++ /tmp/tmp.7KBMGjjKwN	2025-04-28 11:53:48.223068560 -0700
@@ -0,0 +1,3 @@
+../lib/ref_tracker.c:316:12: warning: ‘ref_tracker_dir_seq_print’ defined but not used [-Wunused-function]
+  316 | static int ref_tracker_dir_seq_print(struct ref_tracker_dir *dir, struct seq_file *seq)
+      |            ^~~~~~~~~~~~~~~~~~~~~~~~~
Per-file breakdown
--- /tmp/tmp.qZBQVxJSLj	2025-04-28 11:53:48.243914119 -0700
+++ /tmp/tmp.rbN7Gl4wrZ	2025-04-28 11:53:48.257914014 -0700
@@ -0,0 +1 @@
+      1 ../lib/ref_tracker.c