--- zzzz-none-000/linux-2.6.39.4/include/linux/lockdep.h	2011-08-03 19:43:28.000000000 +0000
+++ puma6-arm-6490-729/linux-2.6.39.4/include/linux/lockdep.h	2021-11-10 13:23:10.000000000 +0000
@@ -436,9 +436,9 @@
 #endif /* CONFIG_LOCKDEP */
 
 #ifdef CONFIG_TRACE_IRQFLAGS
-extern void print_irqtrace_events(struct task_struct *curr);
+extern void print_irqtrace_events(struct task_struct *curr  __attribute__((unused)));
 #else
-static inline void print_irqtrace_events(struct task_struct *curr)
+static inline void print_irqtrace_events(struct task_struct *curr __attribute__((unused)))
 {
 }
 #endif