../arch/x86/boot/version.c:18:12: warning: symbol 'kernel_version' was not declared. Should it be static?
../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)
      |            ^~~~~~~~~~~~~~~~~~~~~~~~~
../arch/x86/boot/version.c:18:12: warning: symbol 'kernel_version' was not declared. Should it be static?
New errors added
--- /tmp/tmp.UFYzqcUCpq	2025-04-28 15:22:57.807932666 -0700
+++ /tmp/tmp.Lll07xwc76	2025-04-28 15:26:08.103739082 -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.PXK0iJf17j	2025-04-28 15:26:08.132686940 -0700
+++ /tmp/tmp.AKtNA6NI9f	2025-04-28 15:26:08.162686724 -0700
@@ -0,0 +1 @@
+      1 ../lib/ref_tracker.c