--- zzzz-none-000/linux-4.9.279/include/linux/spinlock.h	2021-08-08 06:38:54.000000000 +0000
+++ puma7-arm-6591-750/linux-4.9.279/include/linux/spinlock.h	2023-02-08 10:58:16.000000000 +0000
@@ -149,7 +149,7 @@
 }
 
 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 __maybe_unused) __acquires(lock)
 {
 	__acquire(lock);
 	arch_spin_lock_flags(&lock->raw_lock, *flags);