mtd: pxa: convert to mtd_device_register()

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

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

arch/arm/mach-pxa/Kconfig

···
 	bool "Iskratel Electronics XCEP"
 	select PXA25x
 	select MTD
-	select MTD_PARTITIONS
 	select MTD_PHYSMAP
 	select MTD_CFI_INTELEXT
 	select MTD_CFI

drivers/mtd/maps/Kconfig

···
 config MTD_PXA2XX
 	tristate "CFI Flash device mapped on Intel XScale PXA2xx based boards"
 	depends on (PXA25x || PXA27x) && MTD_CFI_INTELEXT
-	select MTD_PARTITIONS
 	help
 	  This provides a driver for the NOR flash attached to a PXA2xx chip.
 

drivers/mtd/maps/pxa2xx-flash.c

···
 	}
 	info->mtd->owner = THIS_MODULE;
 
-#ifdef CONFIG_MTD_PARTITIONS
 	ret = parse_mtd_partitions(info->mtd, probes, &parts, 0);
 
 	if (ret > 0) {
 		info->nr_parts = ret;
 		info->parts = parts;
 	}
-#endif
 
-	if (info->nr_parts) {
-		add_mtd_partitions(info->mtd, info->parts,
-				   info->nr_parts);
-	} else {
+	if (!info->nr_parts)
 		printk("Registering %s as whole device\n",
 		       info->map.name);
-		add_mtd_device(info->mtd);
-	}
+
+	mtd_device_register(info->mtd, info->parts, info->nr_parts);
 
 	platform_set_drvdata(pdev, info);
 	return 0;
···
 
 	platform_set_drvdata(dev, NULL);
 
-#ifdef CONFIG_MTD_PARTITIONS
-	if (info->nr_parts)
-		del_mtd_partitions(info->mtd);
-	else
-#endif
-		del_mtd_device(info->mtd);
+	mtd_device_unregister(info->mtd);
 
 	map_destroy(info->mtd);
 	iounmap(info->map.virt);

drivers/mtd/nand/pxa3xx_nand.c

···
 	clk_put(info->clk);
 
 	if (mtd) {
-		del_mtd_device(mtd);
-#ifdef CONFIG_MTD_PARTITIONS
-		del_mtd_partitions(mtd);
-#endif
+		mtd_device_unregister(mtd);
 		kfree(mtd);
 	}
 	return 0;
···
 		return -ENODEV;
 	}
 
-#ifdef CONFIG_MTD_PARTITIONS
 	if (mtd_has_cmdlinepart()) {
 		const char *probes[] = { "cmdlinepart", NULL };
 		struct mtd_partition *parts;
···
 		nr_parts = parse_mtd_partitions(info->mtd, probes, &parts, 0);
 
 		if (nr_parts)
-			return add_mtd_partitions(info->mtd, parts, nr_parts);
+			return mtd_device_register(info->mtd, parts, nr_parts);
 	}
 
-	return add_mtd_partitions(info->mtd, pdata->parts, pdata->nr_parts);
-#else
-	return 0;
-#endif
+	return mtd_device_register(info->mtd, pdata->parts, pdata->nr_parts);
 }
 
 #ifdef CONFIG_PM