mtd: nand: use dev_get_platdata()

Use the wrapper function for retrieving the platform data instead of
accessing dev->platform_data directly.

Signed-off-by: Jingoo Han <[e-mail]>
Signed-off-by: Brian Norris <[e-mail]>
Signed-off-by: David Woodhouse <[e-mail]>

drivers/mtd/nand/atmel_nand.c

···
 		if (res)
 			goto err_nand_ioremap;
 	} else {
-		memcpy(&host->board, pdev->dev.platform_data,
+		memcpy(&host->board, dev_get_platdata(&pdev->dev),
 		       sizeof(struct atmel_nand_data));
 	}
 

drivers/mtd/nand/au1550nd.c

···
 	struct resource *r;
 	int ret, cs;
 
-	pd = pdev->dev.platform_data;
+	pd = dev_get_platdata(&pdev->dev);
 	if (!pd) {
 		dev_err(&pdev->dev, "missing platform data\n");
 		return -ENODEV;

drivers/mtd/nand/bf5xx_nand.c

···
 
 static struct bf5xx_nand_platform *to_nand_plat(struct platform_device *pdev)
 {
-	return pdev->dev.platform_data;
+	return dev_get_platdata(&pdev->dev);
 }
 
 /*

drivers/mtd/nand/davinci_nand.c

···
 static struct davinci_nand_pdata
 	*nand_davinci_get_pdata(struct platform_device *pdev)
 {
-	if (!pdev->dev.platform_data && pdev->dev.of_node) {
+	if (!dev_get_platdata(&pdev->dev) && pdev->dev.of_node) {
 		struct davinci_nand_pdata *pdata;
 		const char *mode;
 		u32 prop;
···
 			pdata->bbt_options = NAND_BBT_USE_FLASH;
 	}
 
-	return pdev->dev.platform_data;
+	return dev_get_platdata(&pdev->dev);
 }
 #else
 static struct davinci_nand_pdata
 	*nand_davinci_get_pdata(struct platform_device *pdev)
 {
-	return pdev->dev.platform_data;
+	return dev_get_platdata(&pdev->dev);
 }
 #endif
 

drivers/mtd/nand/gpio.c

···
 	if (!ret)
 		return ret;
 
-	if (dev->platform_data) {
-		memcpy(plat, dev->platform_data, sizeof(*plat));
+	if (dev_get_platdata(dev)) {
+		memcpy(plat, dev_get_platdata(dev), sizeof(*plat));
 		return 0;
 	}
 
···
 	struct mtd_part_parser_data ppdata = {};
 	int ret = 0;
 
-	if (!pdev->dev.of_node && !pdev->dev.platform_data)
+	if (!pdev->dev.of_node && !dev_get_platdata(&pdev->dev))
 		return -EINVAL;
 
 	gpiomtd = devm_kzalloc(&pdev->dev, sizeof(*gpiomtd), GFP_KERNEL);

drivers/mtd/nand/jz4740_nand.c

···
 	struct jz_nand *nand;
 	struct nand_chip *chip;
 	struct mtd_info *mtd;
-	struct jz_nand_platform_data *pdata = pdev->dev.platform_data;
+	struct jz_nand_platform_data *pdata = dev_get_platdata(&pdev->dev);
 	size_t chipnr, bank_idx;
 	uint8_t nand_maf_id = 0, nand_dev_id = 0;
 
···
 static int jz_nand_remove(struct platform_device *pdev)
 {
 	struct jz_nand *nand = platform_get_drvdata(pdev);
-	struct jz_nand_platform_data *pdata = pdev->dev.platform_data;
+	struct jz_nand_platform_data *pdata = dev_get_platdata(&pdev->dev);
 	size_t i;
 
 	nand_release(&nand->mtd);

drivers/mtd/nand/lpc32xx_mlc.c

···
 	}
 	lpc32xx_wp_disable(host);
 
-	host->pdata = pdev->dev.platform_data;
+	host->pdata = dev_get_platdata(&pdev->dev);
 
 	nand_chip->priv = host;		/* link the private data structures */
 	mtd->priv = nand_chip;

drivers/mtd/nand/lpc32xx_slc.c

···
 	}
 	lpc32xx_wp_disable(host);
 
-	host->pdata = pdev->dev.platform_data;
+	host->pdata = dev_get_platdata(&pdev->dev);
 
 	mtd = &host->mtd;
 	chip = &host->nand_chip;

drivers/mtd/nand/mxc_nand.c

···
 
 	err = mxcnd_probe_dt(host);
 	if (err > 0) {
-		struct mxc_nand_platform_data *pdata = pdev->dev.platform_data;
+		struct mxc_nand_platform_data *pdata =
+					dev_get_platdata(&pdev->dev);
 		if (pdata) {
 			host->pdata = *pdata;
 			host->devtype_data = (struct mxc_nand_devtype_data *)

drivers/mtd/nand/omap2.c

···
 	struct resource			*res;
 	struct mtd_part_parser_data	ppdata = {};
 
-	pdata = pdev->dev.platform_data;
+	pdata = dev_get_platdata(&pdev->dev);
 	if (pdata == NULL) {
 		dev_err(&pdev->dev, "platform data missing\n");
 		return -ENODEV;

drivers/mtd/nand/orion_nand.c

···
 		if (!of_property_read_u32(pdev->dev.of_node,
 						"chip-delay", &val))
 			board->chip_delay = (u8)val;
-	} else
-		board = pdev->dev.platform_data;
+	} else {
+		board = dev_get_platdata(&pdev->dev);
+	}
 
 	mtd->priv = nc;
 	mtd->owner = THIS_MODULE;

drivers/mtd/nand/plat_nand.c

···
  */
 static int plat_nand_probe(struct platform_device *pdev)
 {
-	struct platform_nand_data *pdata = pdev->dev.platform_data;
+	struct platform_nand_data *pdata = dev_get_platdata(&pdev->dev);
 	struct mtd_part_parser_data ppdata;
 	struct plat_nand_data *data;
 	struct resource *res;
···
 static int plat_nand_remove(struct platform_device *pdev)
 {
 	struct plat_nand_data *data = platform_get_drvdata(pdev);
-	struct platform_nand_data *pdata = pdev->dev.platform_data;
+	struct platform_nand_data *pdata = dev_get_platdata(&pdev->dev);
 	struct resource *res;
 
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);

drivers/mtd/nand/pxa3xx_nand.c

···
 				    const struct pxa3xx_nand_flash *f)
 {
 	struct platform_device *pdev = info->pdev;
-	struct pxa3xx_nand_platform_data *pdata = pdev->dev.platform_data;
+	struct pxa3xx_nand_platform_data *pdata = dev_get_platdata(&pdev->dev);
 	struct pxa3xx_nand_host *host = info->host[info->cs];
 	uint32_t ndcr = 0x0; /* enable all interrupts */
 
···
 	struct pxa3xx_nand_host *host = mtd->priv;
 	struct pxa3xx_nand_info *info = host->info_data;
 	struct platform_device *pdev = info->pdev;
-	struct pxa3xx_nand_platform_data *pdata = pdev->dev.platform_data;
+	struct pxa3xx_nand_platform_data *pdata = dev_get_platdata(&pdev->dev);
 	struct nand_flash_dev pxa3xx_flash_ids[2], *def = NULL;
 	const struct pxa3xx_nand_flash *f = NULL;
 	struct nand_chip *chip = mtd->priv;
···
 	struct resource *r;
 	int ret, irq, cs;
 
-	pdata = pdev->dev.platform_data;
+	pdata = dev_get_platdata(&pdev->dev);
 	info = devm_kzalloc(&pdev->dev, sizeof(*info) + (sizeof(*mtd) +
 			    sizeof(*host)) * pdata->num_cs, GFP_KERNEL);
 	if (!info)
···
 	if (!info)
 		return 0;
 
-	pdata = pdev->dev.platform_data;
+	pdata = dev_get_platdata(&pdev->dev);
 
 	irq = platform_get_irq(pdev, 0);
 	if (irq >= 0)
···
 	if (ret)
 		return ret;
 
-	pdata = pdev->dev.platform_data;
+	pdata = dev_get_platdata(&pdev->dev);
 	if (!pdata) {
 		dev_err(&pdev->dev, "no platform data defined\n");
 		return -ENODEV;
···
 	struct mtd_info *mtd;
 	int cs;
 
-	pdata = pdev->dev.platform_data;
+	pdata = dev_get_platdata(&pdev->dev);
 	if (info->state) {
 		dev_err(&pdev->dev, "driver busy, state = %d\n", info->state);
 		return -EAGAIN;
···
 	struct mtd_info *mtd;
 	int cs;
 
-	pdata = pdev->dev.platform_data;
+	pdata = dev_get_platdata(&pdev->dev);
 	/* We don't want to handle interrupt without calling mtd routine */
 	disable_int(info, NDCR_INT_MASK);
 

drivers/mtd/nand/s3c2410.c

···
 
 static struct s3c2410_platform_nand *to_nand_plat(struct platform_device *dev)
 {
-	return dev->dev.platform_data;
+	return dev_get_platdata(&dev->dev);
 }
 
 static inline int allow_clk_suspend(struct s3c2410_nand_info *info)

drivers/mtd/nand/sh_flctl.c

···
 	dma_cap_mask_t mask;
 	struct dma_slave_config cfg;
 	struct platform_device *pdev = flctl->pdev;
-	struct sh_flctl_platform_data *pdata = pdev->dev.platform_data;
+	struct sh_flctl_platform_data *pdata = dev_get_platdata(&pdev->dev);
 	int ret;
 
 	if (!pdata)
···
 	if (pdev->dev.of_node)
 		pdata = flctl_parse_dt(&pdev->dev);
 	else
-		pdata = pdev->dev.platform_data;
+		pdata = dev_get_platdata(&pdev->dev);
 
 	if (!pdata) {
 		dev_err(&pdev->dev, "no setup data defined\n");

drivers/mtd/nand/sharpsl.c

···
 	struct resource *r;
 	int err = 0;
 	struct sharpsl_nand *sharpsl;
-	struct sharpsl_nand_platform_data *data = pdev->dev.platform_data;
+	struct sharpsl_nand_platform_data *data = dev_get_platdata(&pdev->dev);
 
 	if (!data) {
 		dev_err(&pdev->dev, "no platform data!\n");

drivers/mtd/nand/tmio_nand.c

···
 
 static int tmio_probe(struct platform_device *dev)
 {
-	struct tmio_nand_data *data = dev->dev.platform_data;
+	struct tmio_nand_data *data = dev_get_platdata(&dev->dev);
 	struct resource *fcr = platform_get_resource(dev,
 			IORESOURCE_MEM, 0);
 	struct resource *ccr = platform_get_resource(dev,

drivers/mtd/nand/txx9ndfmc.c

···
 static void __iomem *ndregaddr(struct platform_device *dev, unsigned int reg)
 {
 	struct txx9ndfmc_drvdata *drvdata = platform_get_drvdata(dev);
-	struct txx9ndfmc_platform_data *plat = dev->dev.platform_data;
+	struct txx9ndfmc_platform_data *plat = dev_get_platdata(&dev->dev);
 
 	return drvdata->base + (reg << plat->shift);
 }
···
 	struct nand_chip *chip = mtd->priv;
 	struct txx9ndfmc_priv *txx9_priv = chip->priv;
 	struct platform_device *dev = txx9_priv->dev;
-	struct txx9ndfmc_platform_data *plat = dev->dev.platform_data;
+	struct txx9ndfmc_platform_data *plat = dev_get_platdata(&dev->dev);
 
 	if (ctrl & NAND_CTRL_CHANGE) {
 		u32 mcr = txx9ndfmc_read(dev, TXX9_NDFMCR);
···
 
 static void txx9ndfmc_initialize(struct platform_device *dev)
 {
-	struct txx9ndfmc_platform_data *plat = dev->dev.platform_data;
+	struct txx9ndfmc_platform_data *plat = dev_get_platdata(&dev->dev);
 	struct txx9ndfmc_drvdata *drvdata = platform_get_drvdata(dev);
 	int tmout = 100;
 
···
 
 static int __init txx9ndfmc_probe(struct platform_device *dev)
 {
-	struct txx9ndfmc_platform_data *plat = dev->dev.platform_data;
+	struct txx9ndfmc_platform_data *plat = dev_get_platdata(&dev->dev);
 	int hold, spw;
 	int i;
 	struct txx9ndfmc_drvdata *drvdata;