mtd: nand: fsl_ifc_nand: show parent device in sysfs

Fix a bug where parent device symlinks aren't shown in sysfs.

While at it, make use of the default owner set by mtdcore.

Signed-off-by: Frans Klaver <fransklaver@gmail.com>
Signed-off-by: Brian Norris <computersforpeace@gmail.com>

drivers/mtd/nand/fsl_ifc_nand.c

@@ -882,7 +882,7 @@ static int fsl_ifc_chip_init(struct fsl_ifc_mtd *priv)
 
 	/* Fill in fsl_ifc_mtd structure */
 	priv->mtd.priv = chip;
-	priv->mtd.owner = THIS_MODULE;
+	priv->mtd.dev.parent = priv->dev;
 
 	/* fill in nand_chip structure */
 	/* set up function call table */