--- zzzz-none-000/linux-3.10.107/drivers/ata/pata_isapnp.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/ata/pata_isapnp.c	2021-02-04 17:41:59.000000000 +0000
@@ -78,7 +78,7 @@
 
 	ap->ioaddr.cmd_addr = cmd_addr;
 
-	if (pnp_port_valid(idev, 1) == 0) {
+	if (pnp_port_valid(idev, 1)) {
 		ctl_addr = devm_ioport_map(&idev->dev,
 					   pnp_port_start(idev, 1), 1);
 		ap->ioaddr.altstatus_addr = ctl_addr;
@@ -128,20 +128,8 @@
 	.remove		= isapnp_remove_one,
 };
 
-static int __init isapnp_init(void)
-{
-	return pnp_register_driver(&isapnp_driver);
-}
-
-static void __exit isapnp_exit(void)
-{
-	pnp_unregister_driver(&isapnp_driver);
-}
-
+module_pnp_driver(isapnp_driver);
 MODULE_AUTHOR("Alan Cox");
 MODULE_DESCRIPTION("low-level driver for ISA PnP ATA");
 MODULE_LICENSE("GPL");
 MODULE_VERSION(DRV_VERSION);
-
-module_init(isapnp_init);
-module_exit(isapnp_exit);