alim15x3: add ->remove method and module_exit()

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

drivers/ide/pci/alim15x3.c

@@ -580,6 +580,7 @@ static struct pci_driver driver = {
 	.name		= "ALI15x3_IDE",
 	.id_table	= alim15x3_pci_tbl,
 	.probe		= alim15x3_init_one,
+	.remove		= ide_pci_remove,
 };
 
 static int __init ali15x3_ide_init(void)
@@ -587,7 +588,13 @@ static int __init ali15x3_ide_init(void)
 	return ide_pci_register_driver(&driver);
 }
 
+static void __exit ali15x3_ide_exit(void)
+{
+	return pci_unregister_driver(&driver);
+}
+
 module_init(ali15x3_ide_init);
+module_exit(ali15x3_ide_exit);
 
 MODULE_AUTHOR("Michael Aubry, Andrzej Krzysztofowicz, CJ, Andre Hedrick, Alan Cox");
 MODULE_DESCRIPTION("PCI driver module for ALi 15x3 IDE");