1 files changed, 3 insertions, 23 deletions

diff --git a/drivers/mtd/nand/lpc32xx_mlc.c b/drivers/mtd/nand/lpc32xx_mlc.c
index 327d96c0350..687478c9f09 100644
--- a/drivers/mtd/nand/lpc32xx_mlc.c
+++ b/drivers/mtd/nand/lpc32xx_mlc.c
@@ -539,20 +539,6 @@ static int lpc32xx_write_page_lowlevel(struct mtd_info *mtd,
 	return 0;
 }
 
-static int lpc32xx_write_page(struct mtd_info *mtd, struct nand_chip *chip,
-			uint32_t offset, int data_len, const uint8_t *buf,
-			int oob_required, int page, int cached, int raw)
-{
-	int res;
-
-	chip->cmdfunc(mtd, NAND_CMD_SEQIN, 0x00, page);
-	res = lpc32xx_write_page_lowlevel(mtd, chip, buf, oob_required);
-	chip->cmdfunc(mtd, NAND_CMD_PAGEPROG, -1, -1);
-	lpc32xx_waitfunc(mtd, chip);
-
-	return res;
-}
-
 static int lpc32xx_read_oob(struct mtd_info *mtd, struct nand_chip *chip,
 			    int page)
 {
@@ -627,10 +613,8 @@ static struct lpc32xx_nand_cfg_mlc *lpc32xx_parse_dt(struct device *dev)
 	struct device_node *np = dev->of_node;
 
 	ncfg = devm_kzalloc(dev, sizeof(*ncfg), GFP_KERNEL);
-	if (!ncfg) {
-		dev_err(dev, "could not allocate memory for platform data\n");
+	if (!ncfg)
 		return NULL;
-	}
 
 	of_property_read_u32(np, "nxp,tcea-delay", &ncfg->tcea_delay);
 	of_property_read_u32(np, "nxp,busy-delay", &ncfg->busy_delay);
@@ -666,10 +650,8 @@ static int lpc32xx_nand_probe(struct platform_device *pdev)
 
 	/* Allocate memory for the device structure (and zero it) */
 	host = devm_kzalloc(&pdev->dev, sizeof(*host), GFP_KERNEL);
-	if (!host) {
-		dev_err(&pdev->dev, "failed to allocate device structure.\n");
+	if (!host)
 		return -ENOMEM;
-	}
 
 	rc = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	host->io_base = devm_ioremap_resource(&pdev->dev, rc);
@@ -732,9 +714,9 @@ static int lpc32xx_nand_probe(struct platform_device *pdev)
 	nand_chip->ecc.write_oob = lpc32xx_write_oob;
 	nand_chip->ecc.read_oob = lpc32xx_read_oob;
 	nand_chip->ecc.strength = 4;
-	nand_chip->write_page = lpc32xx_write_page;
 	nand_chip->waitfunc = lpc32xx_waitfunc;
 
+	nand_chip->options = NAND_NO_SUBPAGE_WRITE;
 	nand_chip->bbt_options = NAND_BBT_USE_FLASH | NAND_BBT_NO_OOB;
 	nand_chip->bbt_td = &lpc32xx_nand_bbt;
 	nand_chip->bbt_md = &lpc32xx_nand_bbt_mirror;
@@ -764,14 +746,12 @@ static int lpc32xx_nand_probe(struct platform_device *pdev)
 
 	host->dma_buf = devm_kzalloc(&pdev->dev, mtd->writesize, GFP_KERNEL);
 	if (!host->dma_buf) {
-		dev_err(&pdev->dev, "Error allocating dma_buf memory\n");
 		res = -ENOMEM;
 		goto err_exit3;
 	}
 
 	host->dummy_buf = devm_kzalloc(&pdev->dev, mtd->writesize, GFP_KERNEL);
 	if (!host->dummy_buf) {
-		dev_err(&pdev->dev, "Error allocating dummy_buf memory\n");
 		res = -ENOMEM;
 		goto err_exit3;
 	}