scsi: ppa: Switch to use module_parport_driver()

Switch to use module_parport_driver() to reduce boilerplate code.

Link: https://lore.kernel.org/r/20210616142540.45676-1-andriy.shevchenko@linux.intel.comSigned-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/ppa.c

@@ -1148,18 +1148,6 @@ static struct parport_driver ppa_driver = {
 	.detach		= ppa_detach,
 	.devmodel	= true,
 };
+module_parport_driver(ppa_driver);
 
-static int __init ppa_driver_init(void)
-{
-	printk(KERN_INFO "ppa: Version %s\n", PPA_VERSION);
-	return parport_register_driver(&ppa_driver);
-}
-
-static void __exit ppa_driver_exit(void)
-{
-	parport_unregister_driver(&ppa_driver);
-}
-
-module_init(ppa_driver_init);
-module_exit(ppa_driver_exit);
 MODULE_LICENSE("GPL");