mtd: octeon: convert to mtd_device_register()

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

Cc: Ralf Baechle <ralf@linux-mips.org>
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>

arch/mips/cavium-octeon/flash_setup.c

@@ -16,7 +16,6 @@
 
 static struct map_info flash_map;
 static struct mtd_info *mymtd;
-#ifdef CONFIG_MTD_PARTITIONS
 static int nr_parts;
 static struct mtd_partition *parts;
 static const char *part_probe_types[] = {
@@ -26,7 +25,6 @@ static const char *part_probe_types[] = {
 #endif
 	NULL
 };
-#endif
 
 /**
  * Module/ driver initialization.
@@ -63,17 +61,10 @@ static int __init flash_init(void)
 		if (mymtd) {
 			mymtd->owner = THIS_MODULE;
 
-#ifdef CONFIG_MTD_PARTITIONS
 			nr_parts = parse_mtd_partitions(mymtd,
 							part_probe_types,
 							&parts, 0);
-			if (nr_parts > 0)
-				add_mtd_partitions(mymtd, parts, nr_parts);
-			else
-				add_mtd_device(mymtd);
-#else
-			add_mtd_device(mymtd);
-#endif
+			mtd_device_register(mymtd, parts, nr_parts);
 		} else {
 			pr_err("Failed to register MTD device for flash\n");
 		}