--- zzzz-none-000/linux-3.10.107/include/linux/lockdep.h	2017-06-27 09:49:32.000000000 +0000
+++ vr9-7490-729/linux-3.10.107/include/linux/lockdep.h	2021-11-10 11:53:56.000000000 +0000
@@ -462,7 +462,7 @@
 #ifdef CONFIG_TRACE_IRQFLAGS
 extern void print_irqtrace_events(struct task_struct *curr);
 #else
-static inline void print_irqtrace_events(struct task_struct *curr)
+static inline void print_irqtrace_events(struct task_struct *curr __attribute__((unused)))
 {
 }
 #endif