um: virt-pci: add __init/__exit annotations to module init/exit funcs

Add missing __init/__exit annotations to module init/exit funcs.

Signed-off-by: Xiu Jianfeng <[email protected]>
Signed-off-by: Richard Weinberger <[email protected]>

Author: Xiu Jianfeng

arch/um/drivers/virt-pci.c

@@ -857,7 +857,7 @@ void *pci_root_bus_fwnode(struct pci_bus *bus)
 	return um_pci_fwnode;
 }
 
-static int um_pci_init(void)
+static int __init um_pci_init(void)
 {
 	int err, i;
 
@@ -940,7 +940,7 @@ static int um_pci_init(void)
 }
 module_init(um_pci_init);
 
-static void um_pci_exit(void)
+static void __exit um_pci_exit(void)
 {
 	unregister_virtio_driver(&um_pci_virtio_driver);
 	irq_domain_remove(um_pci_msi_domain);