mtd: partitions: pass around 'mtd_partitions' wrapper struct

For some of the core partitioning code, it helps to keep info about the
parsed partition (and who parsed them) together in one place.

Signed-off-by: Brian Norris <computersforpeace@gmail.com>
diff --git a/drivers/mtd/mtdcore.h b/drivers/mtd/mtdcore.h
index 537ec66..ce81cc2 100644
--- a/drivers/mtd/mtdcore.h
+++ b/drivers/mtd/mtdcore.h
@@ -10,8 +10,11 @@
 int del_mtd_device(struct mtd_info *mtd);
 int add_mtd_partitions(struct mtd_info *, const struct mtd_partition *, int);
 int del_mtd_partitions(struct mtd_info *);
+
+struct mtd_partitions;
+
 int parse_mtd_partitions(struct mtd_info *master, const char * const *types,
-			 const struct mtd_partition **pparts,
+			 struct mtd_partitions *pparts,
 			 struct mtd_part_parser_data *data);
 
 int __init init_mtdchar(void);