--- zzzz-none-000/linux-4.9.218/include/linux/pcieport_if.h	2020-04-02 15:20:41.000000000 +0000
+++ seale-7590ax-750/linux-4.9.218/include/linux/pcieport_if.h	2023-03-29 10:59:07.000000000 +0000
@@ -67,4 +67,5 @@
 int pcie_port_service_register(struct pcie_port_service_driver *new);
 void pcie_port_service_unregister(struct pcie_port_service_driver *new);
 
+void dbg_pcie_irq_status(struct device *dev);
 #endif /* _PCIEPORT_IF_H_ */