--- zzzz-none-000/linux-3.10.107/include/linux/irqdomain.h	2017-06-27 09:49:32.000000000 +0000
+++ vr9-7490-729/linux-3.10.107/include/linux/irqdomain.h	2021-11-10 11:53:56.000000000 +0000
@@ -199,7 +199,7 @@
 #endif /* !CONFIG_OF_IRQ */
 
 #else /* CONFIG_IRQ_DOMAIN */
-static inline void irq_dispose_mapping(unsigned int virq) { }
+static inline void irq_dispose_mapping(unsigned int virq __attribute__((unused))) { }
 #endif /* !CONFIG_IRQ_DOMAIN */
 
 #endif /* _LINUX_IRQDOMAIN_H */