--- zzzz-none-000/linux-4.1.52/include/linux/bottom_half.h	2018-05-28 02:26:45.000000000 +0000
+++ bcm63-7530ax-731/linux-4.1.52/include/linux/bottom_half.h	2022-03-02 11:37:13.000000000 +0000
@@ -7,7 +7,7 @@
 #ifdef CONFIG_TRACE_IRQFLAGS
 extern void __local_bh_disable_ip(unsigned long ip, unsigned int cnt);
 #else
-static __always_inline void __local_bh_disable_ip(unsigned long ip, unsigned int cnt)
+static __always_inline void __local_bh_disable_ip(unsigned long ip __maybe_unused, unsigned int cnt)
 {
 	preempt_count_add(cnt);
 	barrier();