[MTD] [MAPS] drivers/mtd/maps/ck804xrom.c: convert pci_module_init()

This patch converts the pci_module_init() usage to pci_register_driver().

It's currently #if 0'ed, but still not a bad idea to change it.
Signed-off-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: David Woodhouse <dwmw2@infradead.org>

drivers/mtd/maps/ck804xrom.c

@@ -338,7 +338,7 @@ static int __init init_ck804xrom(void)
 	}
 	return -ENXIO;
 #if 0
-	return pci_module_init(&ck804xrom_driver);
+	return pci_register_driver(&ck804xrom_driver);
 #endif
 }