dvb/bt8xx: Clean-up init and exit functions

@@ -580,8 +580,6 @@ static struct pci_driver bt878_pci_drive
       .remove	= __devexit_p(bt878_remove),
 };
 
-static int bt878_pci_driver_registered;
-
 /*******************************/
 /* Module management functions */
 /*******************************/

@@ -589,34 +587,23 @@ static int bt878_pci_driver_registered;
 static int __init bt878_init_module(void)
 {
 	bt878_num = 0;
-	bt878_pci_driver_registered = 0;
 
 	printk(KERN_INFO "bt878: AUDIO driver version %d.%d.%d loaded\n",
 	       (BT878_VERSION_CODE >> 16) & 0xff,
 	       (BT878_VERSION_CODE >> 8) & 0xff,
 	       BT878_VERSION_CODE & 0xff);
-/*
-	bt878_check_chipset();
-*/
-	/* later we register inside of bt878_find_audio_dma()
-	 * because we may want to ignore certain cards */
-	bt878_pci_driver_registered = 1;
+
 	return pci_register_driver(&bt878_pci_driver);
 }
 
 static void __exit bt878_cleanup_module(void)
 {
-	if (bt878_pci_driver_registered) {
-		bt878_pci_driver_registered = 0;
-		pci_unregister_driver(&bt878_pci_driver);
-	}
-	return;
+	pci_unregister_driver(&bt878_pci_driver);
 }
 
 module_init(bt878_init_module);
 module_exit(bt878_cleanup_module);
 
-//MODULE_AUTHOR("XXX");
 MODULE_LICENSE("GPL");
 
 /*