mtd: fsl_upm: 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/fsl_upm.c

@@ -33,10 +33,7 @@ struct fsl_upm_nand {
 	struct mtd_info mtd;
 	struct nand_chip chip;
 	int last_ctrl;
-#ifdef CONFIG_MTD_PARTITIONS
 	struct mtd_partition *parts;
-#endif
-
 	struct fsl_upm upm;
 	uint8_t upm_addr_offset;
 	uint8_t upm_cmd_offset;
@@ -161,9 +158,7 @@ static int __devinit fun_chip_init(struct fsl_upm_nand *fun,
 {
 	int ret;
 	struct device_node *flash_np;
-#ifdef CONFIG_MTD_PARTITIONS
 	static const char *part_types[] = { "cmdlinepart", NULL, };
-#endif
 
 	fun->chip.IO_ADDR_R = fun->io_base;
 	fun->chip.IO_ADDR_W = fun->io_base;
@@ -197,7 +192,6 @@ static int __devinit fun_chip_init(struct fsl_upm_nand *fun,
 	if (ret)
 		goto err;
 
-#ifdef CONFIG_MTD_PARTITIONS
 	ret = parse_mtd_partitions(&fun->mtd, part_types, &fun->parts, 0);
 
 #ifdef CONFIG_MTD_OF_PARTS
@@ -207,11 +201,7 @@ static int __devinit fun_chip_init(struct fsl_upm_nand *fun,
 			goto err;
 	}
 #endif
-	if (ret > 0)
-		ret = add_mtd_partitions(&fun->mtd, fun->parts, ret);
-	else
-#endif
-		ret = add_mtd_device(&fun->mtd);
+	ret = mtd_device_register(&fun->mtd, fun->parts, ret);
 err:
 	of_node_put(flash_np);
 	return ret;