mtd: diskonchip: convert to mtd_device_register()

Convert to mtd_device_register() and remove the CONFIG_MTD_PARTITIONS
preprocessor conditionals as partitioning is always available.

Signed-off-by: Jamie Iles <jamie@jamieiles.com>
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>

drivers/mtd/nand/diskonchip.c

@@ -1360,11 +1360,9 @@ static int __init nftl_scan_bbt(struct mtd_info *mtd)
 	   At least as nand_bbt.c is currently written. */
 	if ((ret = nand_scan_bbt(mtd, NULL)))
 		return ret;
-	add_mtd_device(mtd);
-#ifdef CONFIG_MTD_PARTITIONS
+	mtd_device_register(mtd, NULL, 0);
 	if (!no_autopart)
-		add_mtd_partitions(mtd, parts, numparts);
-#endif
+		mtd_device_register(mtd, parts, numparts);
 	return 0;
 }
 
@@ -1419,11 +1417,9 @@ static int __init inftl_scan_bbt(struct mtd_info *mtd)
 	   autopartitioning, but I want to give it more thought. */
 	if (!numparts)
 		return -EIO;
-	add_mtd_device(mtd);
-#ifdef CONFIG_MTD_PARTITIONS
+	mtd_device_register(mtd, NULL, 0);
 	if (!no_autopart)
-		add_mtd_partitions(mtd, parts, numparts);
-#endif
+		mtd_device_register(mtd, parts, numparts);
 	return 0;
 }
 
@@ -1678,9 +1674,9 @@ static int __init doc_probe(unsigned long physadr)
 		/* DBB note: i believe nand_release is necessary here, as
 		   buffers may have been allocated in nand_base.  Check with
 		   Thomas. FIX ME! */
-		/* nand_release will call del_mtd_device, but we haven't yet
-		   added it.  This is handled without incident by
-		   del_mtd_device, as far as I can tell. */
+		/* nand_release will call mtd_device_unregister, but we
+		   haven't yet added it.  This is handled without incident by
+		   mtd_device_unregister, as far as I can tell. */
 		nand_release(mtd);
 		kfree(mtd);
 		goto fail;