mtd: cafe_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.

Fixed by Brian Norris <computersforpeace@gmail.com>
Signed-off-by: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>

drivers/mtd/nand/cafe_nand.c

@@ -57,7 +57,6 @@
 
 struct cafe_priv {
 	struct nand_chip nand;
-	struct mtd_partition *parts;
 	struct pci_dev *pdev;
 	void __iomem *mmio;
 	struct rs_control *rs;
@@ -630,8 +629,6 @@ static int __devinit cafe_nand_probe(struct pci_dev *pdev,
 	struct cafe_priv *cafe;
 	uint32_t ctrl;
 	int err = 0;
-	struct mtd_partition *parts;
-	int nr_parts;
 
 	/* Very old versions shared the same PCI ident for all three
 	   functions on the chip. Verify the class too... */
@@ -800,16 +797,9 @@ static int __devinit cafe_nand_probe(struct pci_dev *pdev,
 
 	pci_set_drvdata(pdev, mtd);
 
-	/* We register the whole device first, separate from the partitions */
-	mtd_device_register(mtd, NULL, 0);
-
 	mtd->name = "cafe_nand";
-	nr_parts = parse_mtd_partitions(mtd, part_probes, &parts, 0);
-	if (nr_parts > 0) {
-		cafe->parts = parts;
-		dev_info(&cafe->pdev->dev, "%d partitions found\n", nr_parts);
-		mtd_device_register(mtd, parts, nr_parts);
-	}
+	mtd_device_parse_register(mtd, part_probes, 0, NULL, 0);
+
 	goto out;
 
  out_irq: