mtd: plat_nand.c: use mtd_device_parse_register

Replace custom invocations of parse_mtd_partitions and mtd_device_register
with common mtd_device_parse_register call. This would bring: standard
handling of all errors, fallback to default partitions, etc.
Signed-off-by: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>

drivers/mtd/nand/plat_nand.c

@@ -21,8 +21,6 @@ struct plat_nand_data {
 	struct nand_chip	chip;
 	struct mtd_info		mtd;
 	void __iomem		*io_base;
-	int			nr_parts;
-	struct mtd_partition	*parts;
 };
 
 /*
@@ -100,21 +98,9 @@ static int __devinit plat_nand_probe(struct platform_device *pdev)
 		goto out;
 	}
 
-	if (pdata->chip.part_probe_types) {
-		err = parse_mtd_partitions(&data->mtd,
-					pdata->chip.part_probe_types,
-					&data->parts, 0);
-		if (err > 0) {
-			mtd_device_register(&data->mtd, data->parts, err);
-			return 0;
-		}
-	}
-	if (pdata->chip.partitions) {
-		data->parts = pdata->chip.partitions;
-		err = mtd_device_register(&data->mtd, data->parts,
-			pdata->chip.nr_partitions);
-	} else
-		err = mtd_device_register(&data->mtd, NULL, 0);
+	err = mtd_device_parse_register(&data->mtd,
+			pdata->chip.part_probe_types, 0,
+			pdata->chip.partitions, pdata->chip.nr_partitions);
 
 	if (!err)
 		return err;
@@ -144,8 +130,6 @@ static int __devexit plat_nand_remove(struct platform_device *pdev)
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 
 	nand_release(&data->mtd);
-	if (data->parts && data->parts != pdata->chip.partitions)
-		kfree(data->parts);
 	if (pdata->ctrl.remove)
 		pdata->ctrl.remove(pdev);
 	iounmap(data->io_base);