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 <[e-mail]>
Signed-off-by: Brian Norris <[e-mail]>

drivers/mtd/nand/tmio_nand.c

···
 	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)