[MTD] [NOR] Add device parent info to physmap_of

Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
diff --git a/drivers/mtd/maps/physmap_of.c b/drivers/mtd/maps/physmap_of.c
index fbf0ca9..c83a60f 100644
--- a/drivers/mtd/maps/physmap_of.c
+++ b/drivers/mtd/maps/physmap_of.c
@@ -219,6 +219,7 @@
 		goto err_out;
 	}
 	info->mtd->owner = THIS_MODULE;
+	info->mtd->dev.parent = &dev->dev;
 
 #ifdef CONFIG_MTD_PARTITIONS
 	/* First look for RedBoot table or partitions on the command