--- zzzz-none-000/linux-4.1.38/include/linux/seq_file.h	2017-01-18 18:48:06.000000000 +0000
+++ bcm63-7582-715/linux-4.1.38/include/linux/seq_file.h	2020-11-25 10:06:48.000000000 +0000
@@ -138,7 +138,7 @@
 int seq_put_decimal_ll(struct seq_file *m, char delimiter,
 			long long num);
 
-static inline struct user_namespace *seq_user_ns(struct seq_file *seq)
+static inline struct user_namespace *seq_user_ns(struct seq_file *seq __maybe_unused)
 {
 #ifdef CONFIG_USER_NS
 	return seq->user_ns;