--- zzzz-none-000/linux-2.6.39.4/include/linux/spinlock.h	2011-08-03 19:43:28.000000000 +0000
+++ puma6-atom-6490-729/linux-2.6.39.4/include/linux/spinlock.h	2021-11-10 13:38:17.000000000 +0000
@@ -141,7 +141,7 @@
 }
 
 static inline void
-do_raw_spin_lock_flags(raw_spinlock_t *lock, unsigned long *flags) __acquires(lock)
+do_raw_spin_lock_flags(raw_spinlock_t *lock, unsigned long *flags __attribute__((unused))) __acquires(lock)
 {
 	__acquire(lock);
 	arch_spin_lock_flags(&lock->raw_lock, *flags);