--- zzzz-none-000/linux-4.9.231/arch/mips/include/asm/pci.h	2020-07-22 07:10:54.000000000 +0000
+++ falcon-5590-729/linux-4.9.231/arch/mips/include/asm/pci.h	2022-03-30 12:03:33.000000000 +0000
@@ -33,6 +33,7 @@
 	struct device_node *of_node;
 
 	struct pci_ops *pci_ops;
+	struct msi_controller *msi_ctr;
 	struct resource *mem_resource;
 	unsigned long mem_offset;
 	struct resource *io_resource;