mtd: nand: hisi504_nand: drop owner assignment

Owner is automatically set by mtdcore. Make use of that.
Signed-off-by: NFrans Klaver <fransklaver@gmail.com>
Signed-off-by: NBrian Norris <computersforpeace@gmail.com>

drivers/mtd/nand/hisi504_nand.c

@@ -737,7 +737,6 @@ static int hisi_nfc_probe(struct platform_device *pdev)
 	}
 
 	mtd->priv		= chip;
-	mtd->owner		= THIS_MODULE;
 	mtd->name		= "hisi_nand";
 	mtd->dev.parent         = &pdev->dev;