1 files changed, 4 insertions, 0 deletions

diff --git a/include/linux/pci.h b/include/linux/pci.h
index d6709831efb9..bd757f3c721c 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -1522,6 +1522,10 @@ static inline int pci_get_new_domain_nr(void) { return -ENOSYS; }
 
 #include <asm/pci.h>
 
+#ifndef pci_root_bus_fwnode
+#define pci_root_bus_fwnode(bus)        NULL
+#endif
+
 /* these helpers provide future and backwards compatibility
  * for accessing popular PCI BAR info */
 #define pci_resource_start(dev, bar)    ((dev)->resource[(bar)].start)