mtd: samsung onenand: convert to mtd_device_register()

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

Cc: Kyungmin Park <[e-mail]>
Signed-off-by: Jamie Iles <[e-mail]>
Signed-off-by: Artem Bityutskiy <[e-mail]>
Signed-off-by: David Woodhouse <[e-mail]>

drivers/mtd/onenand/samsung.c

···
 	struct resource *dma_res;
 	unsigned long	phys_base;
 	struct completion	complete;
-#ifdef CONFIG_MTD_PARTITIONS
 	struct mtd_partition *parts;
-#endif
 };
 
 #define CMD_MAP_00(dev, addr)		(dev->cmd_map(MAP_00, ((addr) << 1)))
···
 
 static struct s3c_onenand *onenand;
 
-#ifdef CONFIG_MTD_PARTITIONS
 static const char *part_probes[] = { "cmdlinepart", NULL, };
-#endif
 
 static inline int s3c_read_reg(int offset)
 {
···
 	if (s3c_read_reg(MEM_CFG_OFFSET) & ONENAND_SYS_CFG1_SYNC_READ)
 		dev_info(&onenand->pdev->dev, "OneNAND Sync. Burst Read enabled\n");
 
-#ifdef CONFIG_MTD_PARTITIONS
 	err = parse_mtd_partitions(mtd, part_probes, &onenand->parts, 0);
 	if (err > 0)
-		add_mtd_partitions(mtd, onenand->parts, err);
+		mtd_device_register(mtd, onenand->parts, err);
 	else if (err <= 0 && pdata && pdata->parts)
-		add_mtd_partitions(mtd, pdata->parts, pdata->nr_parts);
+		mtd_device_register(mtd, pdata->parts, pdata->nr_parts);
 	else
-#endif
-		err = add_mtd_device(mtd);
+		err = mtd_device_register(mtd, NULL, 0);
 
 	platform_set_drvdata(pdev, mtd);