diff --git a/drivers/pci/pcie/portdrv.h b/drivers/pci/pcie/portdrv.h
index e9fe0fef6cdec56d84db82ba830778e53cac9848..0ef4bf5f811d9d74ee134f1041fc1538fc0f838c 100644
--- a/drivers/pci/pcie/portdrv.h
+++ b/drivers/pci/pcie/portdrv.h
@@ -118,8 +118,6 @@ int pcie_port_device_runtime_suspend(struct device *dev);
 int pcie_port_device_runtime_resume(struct device *dev);
 #endif
 void pcie_port_device_remove(struct pci_dev *dev);
-int __must_check pcie_port_bus_register(void);
-void pcie_port_bus_unregister(void);
 
 struct pci_dev;