via82cxxx: add ->remove method and module_exit()

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>

drivers/ide/pci/via82cxxx.c

@@ -467,6 +467,15 @@ static int __devinit via_init_one(struct pci_dev *dev, const struct pci_device_i
 	return rc;
 }
 
+static void __devexit via_remove(struct pci_dev *dev)
+{
+	struct ide_host *host = pci_get_drvdata(dev);
+	struct via82cxxx_dev *vdev = host->host_priv;
+
+	ide_pci_remove(dev);
+	kfree(vdev);
+}
+
 static const struct pci_device_id via_pci_tbl[] = {
 	{ PCI_VDEVICE(VIA, PCI_DEVICE_ID_VIA_82C576_1),  0 },
 	{ PCI_VDEVICE(VIA, PCI_DEVICE_ID_VIA_82C586_1),  0 },
@@ -481,6 +490,7 @@ static struct pci_driver driver = {
 	.name 		= "VIA_IDE",
 	.id_table 	= via_pci_tbl,
 	.probe 		= via_init_one,
+	.remove		= via_remove,
 };
 
 static int __init via_ide_init(void)
@@ -488,7 +498,13 @@ static int __init via_ide_init(void)
 	return ide_pci_register_driver(&driver);
 }
 
+static void __exit via_ide_exit(void)
+{
+	pci_unregister_driver(&driver);
+}
+
 module_init(via_ide_init);
+module_exit(via_ide_exit);
 
 MODULE_AUTHOR("Vojtech Pavlik, Michel Aubry, Jeff Garzik, Andre Hedrick");
 MODULE_DESCRIPTION("PCI driver module for VIA IDE");