--- zzzz-none-000/linux-4.1.52/include/linux/srcu.h	2018-05-28 02:26:45.000000000 +0000
+++ bcm63-7530ax-731/linux-4.1.52/include/linux/srcu.h	2022-03-02 11:37:13.000000000 +0000
@@ -162,7 +162,7 @@
 
 #else /* #ifdef CONFIG_DEBUG_LOCK_ALLOC */
 
-static inline int srcu_read_lock_held(struct srcu_struct *sp)
+static inline int srcu_read_lock_held(struct srcu_struct *sp __attribute__((unused)))
 {
 	return 1;
 }