--- zzzz-none-000/linux-5.15.111/include/linux/workqueue.h 2023-05-11 14:00:40.000000000 +0000 +++ puma7-arm-6670-761/linux-5.15.111/include/linux/workqueue.h 2024-02-07 09:28:07.000000000 +0000 @@ -622,7 +622,7 @@ } #ifndef CONFIG_SMP -static inline long work_on_cpu(int cpu, long (*fn)(void *), void *arg) +static inline long work_on_cpu(int cpu __maybe_unused, long (*fn)(void *), void *arg) { return fn(arg); }