--- zzzz-none-000/linux-4.1.52/include/linux/moduleparam.h	2018-05-28 02:26:45.000000000 +0000
+++ bcm63-7530ax-731/linux-4.1.52/include/linux/moduleparam.h	2022-03-02 11:37:13.000000000 +0000
@@ -233,7 +233,8 @@
 
 /* We don't get oldget: it's often a new-style param_get_uint, etc. */
 static inline int
-__check_old_set_param(int (*oldset)(const char *, struct kernel_param *))
+__check_old_set_param(int (*oldset)(const char *, struct kernel_param *)
+		      __maybe_unused)
 {
 	return 0;
 }