mtd: nand: tmio_nand: show parent device in sysfs

Fix a bug where parent device symlinks aren't shown in sysfs.
Signed-off-by: Frans Klaver <fransklaver@gmail.com>
Signed-off-by: Brian Norris <computersforpeace@gmail.com>

drivers/mtd/nand/tmio_nand.c

@@ -382,6 +382,7 @@ static int tmio_probe(struct platform_device *dev)
 	nand_chip = &tmio->chip;
 	mtd->priv = nand_chip;
 	mtd->name = "tmio-nand";
+	mtd->dev.parent = &dev->dev;
 
 	tmio->ccr = devm_ioremap(&dev->dev, ccr->start, resource_size(ccr));
 	if (!tmio->ccr)