mtd: physmap.c: use mtd_device_parse_register

Replace custom invocations of parse_mtd_partitions and mtd_device_register
with common mtd_device_parse_register call. This would bring: standard
handling of all errors, fallback to default partitions, etc.

Artem: tweaked the patch

Signed-off-by: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>

drivers/mtd/maps/physmap.c

@@ -27,8 +27,6 @@ struct physmap_flash_info {
 	struct mtd_info		*mtd[MAX_RESOURCES];
 	struct mtd_info		*cmtd;
 	struct map_info		map[MAX_RESOURCES];
-	int			nr_parts;
-	struct mtd_partition	*parts;
 };
 
 static int physmap_flash_remove(struct platform_device *dev)
@@ -46,8 +44,6 @@ static int physmap_flash_remove(struct platform_device *dev)
 
 	if (info->cmtd) {
 		mtd_device_unregister(info->cmtd);
-		if (info->nr_parts)
-			kfree(info->parts);
 		if (info->cmtd != info->mtd[0])
 			mtd_concat_destroy(info->cmtd);
 	}
@@ -175,23 +171,8 @@ static int physmap_flash_probe(struct platform_device *dev)
 	if (err)
 		goto err_out;
 
-	err = parse_mtd_partitions(info->cmtd, part_probe_types,
-				   &info->parts, 0);
-	if (err > 0) {
-		mtd_device_register(info->cmtd, info->parts, err);
-		info->nr_parts = err;
-		return 0;
-	}
-
-	if (physmap_data->nr_parts) {
-		printk(KERN_NOTICE "Using physmap partition information\n");
-		mtd_device_register(info->cmtd, physmap_data->parts,
-				    physmap_data->nr_parts);
-		return 0;
-	}
-
-	mtd_device_register(info->cmtd, NULL, 0);
-
+	mtd_device_parse_register(info->cmtd, part_probe_types, 0,
+				  physmap_data->parts, physmap_data->nr_parts);
 	return 0;
 
 err_out: