--- zzzz-none-000/linux-4.9.279/include/linux/workqueue.h	2021-08-08 06:38:54.000000000 +0000
+++ puma7-arm-6591-750/linux-4.9.279/include/linux/workqueue.h	2023-02-08 10:58:16.000000000 +0000
@@ -602,7 +602,7 @@
 }
 
 #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);
 }