--- zzzz-none-000/linux-4.1.52/include/linux/proc_fs.h	2018-05-28 02:26:45.000000000 +0000
+++ bcm63-7530ax-731/linux-4.1.52/include/linux/proc_fs.h	2022-03-02 11:37:13.000000000 +0000
@@ -77,7 +77,7 @@
 struct net;
 
 static inline struct proc_dir_entry *proc_net_mkdir(
-	struct net *net, const char *name, struct proc_dir_entry *parent)
+	struct net *net __maybe_unused, const char *name __maybe_unused, struct proc_dir_entry *parent __maybe_unused)
 {
 	return proc_mkdir_data(name, 0, parent, net);
 }