mtd: m25p80: 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/devices/m25p80.c

@@ -825,6 +825,8 @@ static int __devinit m25p_probe(struct spi_device *spi)
 	struct m25p			*flash;
 	struct flash_info		*info;
 	unsigned			i;
+	struct mtd_partition		*parts = NULL;
+	int				nr_parts = 0;
 
 	/* Platform data helps sort out which chip type we have, as
 	 * well as how this board partitions it.  If we don't have
@@ -966,10 +968,6 @@ static int __devinit m25p_probe(struct spi_device *spi)
 	/* partitions should match sector boundaries; and it may be good to
 	 * use readonly partitions for writeprotected sectors (BP2..BP0).
 	 */
-	if (mtd_has_partitions()) {
-		struct mtd_partition	*parts = NULL;
-		int			nr_parts = 0;
-
 	if (mtd_has_cmdlinepart()) {
 		static const char *part_probes[]
 			= { "cmdlinepart", NULL, };
@@ -1001,13 +999,10 @@ static int __devinit m25p_probe(struct spi_device *spi)
 			      (long long)(parts[i].size >> 10));
 		}
 		flash->partitioned = 1;
-			return add_mtd_partitions(&flash->mtd, parts, nr_parts);
 	}
-	} else if (data && data->nr_parts)
-		dev_warn(&spi->dev, "ignoring %d default partitions on %s\n",
-				data->nr_parts, data->name);
 
-	return add_mtd_device(&flash->mtd) == 1 ? -ENODEV : 0;
+	return mtd_device_register(&flash->mtd, parts, nr_parts) == 1 ?
+		-ENODEV : 0;
 }
 
 
@@ -1017,10 +1012,7 @@ static int __devexit m25p_remove(struct spi_device *spi)
 	int		status;
 
 	/* Clean up MTD stuff. */
-	if (mtd_has_partitions() && flash->partitioned)
-		status = del_mtd_partitions(&flash->mtd);
-	else
-		status = del_mtd_device(&flash->mtd);
+	status = mtd_device_unregister(&flash->mtd);
 	if (status == 0) {
 		kfree(flash->command);
 		kfree(flash);