mtd: onenand: use mtd_device_register() where applicable

If driver doesn't specify parsers it can use that little helper.
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>

drivers/mtd/nand/onenand/generic.c

@@ -66,8 +66,7 @@ static int generic_onenand_probe(struct platform_device *pdev)
 		goto out_iounmap;
 	}
 
-	err = mtd_device_parse_register(&info->mtd, NULL, NULL,
-					pdata ? pdata->parts : NULL,
+	err = mtd_device_register(&info->mtd, pdata ? pdata->parts : NULL,
 				  pdata ? pdata->nr_parts : 0);
 
 	platform_set_drvdata(pdev, info);

drivers/mtd/nand/onenand/samsung.c

@@ -933,8 +933,7 @@ static int s3c_onenand_probe(struct platform_device *pdev)
 	if (s3c_read_reg(MEM_CFG_OFFSET) & ONENAND_SYS_CFG1_SYNC_READ)
 		dev_info(&onenand->pdev->dev, "OneNAND Sync. Burst Read enabled\n");
 
-	err = mtd_device_parse_register(mtd, NULL, NULL,
-					pdata ? pdata->parts : NULL,
+	err = mtd_device_register(mtd, pdata ? pdata->parts : NULL,
 				  pdata ? pdata->nr_parts : 0);
 	if (err) {
 		dev_err(&pdev->dev, "failed to parse partitions and register the MTD device\n");