Linux-libre 4.5-gnu

1 files changed, 11 insertions, 14 deletions

diff --git a/drivers/mtd/nand/txx9ndfmc.c b/drivers/mtd/nand/txx9ndfmc.c
index 8572519b8..04d63f56b 100644
--- a/drivers/mtd/nand/txx9ndfmc.c
+++ b/drivers/mtd/nand/txx9ndfmc.c
@@ -63,7 +63,6 @@
 struct txx9ndfmc_priv {
 	struct platform_device *dev;
 	struct nand_chip chip;
-	struct mtd_info mtd;
 	int cs;
 	const char *mtdname;
 };
@@ -79,8 +78,8 @@ struct txx9ndfmc_drvdata {
 
 static struct platform_device *mtd_to_platdev(struct mtd_info *mtd)
 {
-	struct nand_chip *chip = mtd->priv;
-	struct txx9ndfmc_priv *txx9_priv = chip->priv;
+	struct nand_chip *chip = mtd_to_nand(mtd);
+	struct txx9ndfmc_priv *txx9_priv = nand_get_controller_data(chip);
 	return txx9_priv->dev;
 }
 
@@ -135,8 +134,8 @@ static void txx9ndfmc_read_buf(struct mtd_info *mtd, uint8_t *buf, int len)
 static void txx9ndfmc_cmd_ctrl(struct mtd_info *mtd, int cmd,
 			       unsigned int ctrl)
 {
-	struct nand_chip *chip = mtd->priv;
-	struct txx9ndfmc_priv *txx9_priv = chip->priv;
+	struct nand_chip *chip = mtd_to_nand(mtd);
+	struct txx9ndfmc_priv *txx9_priv = nand_get_controller_data(chip);
 	struct platform_device *dev = txx9_priv->dev;
 	struct txx9ndfmc_platform_data *plat = dev_get_platdata(&dev->dev);
 
@@ -175,7 +174,7 @@ static int txx9ndfmc_calculate_ecc(struct mtd_info *mtd, const uint8_t *dat,
 				   uint8_t *ecc_code)
 {
 	struct platform_device *dev = mtd_to_platdev(mtd);
-	struct nand_chip *chip = mtd->priv;
+	struct nand_chip *chip = mtd_to_nand(mtd);
 	int eccbytes;
 	u32 mcr = txx9ndfmc_read(dev, TXX9_NDFMCR);
 
@@ -195,7 +194,7 @@ static int txx9ndfmc_calculate_ecc(struct mtd_info *mtd, const uint8_t *dat,
 static int txx9ndfmc_correct_data(struct mtd_info *mtd, unsigned char *buf,
 		unsigned char *read_ecc, unsigned char *calc_ecc)
 {
-	struct nand_chip *chip = mtd->priv;
+	struct nand_chip *chip = mtd_to_nand(mtd);
 	int eccsize;
 	int corrected = 0;
 	int stat;
@@ -257,7 +256,7 @@ static void txx9ndfmc_initialize(struct platform_device *dev)
 
 static int txx9ndfmc_nand_scan(struct mtd_info *mtd)
 {
-	struct nand_chip *chip = mtd->priv;
+	struct nand_chip *chip = mtd_to_nand(mtd);
 	int ret;
 
 	ret = nand_scan_ident(mtd, 1, NULL);
@@ -322,11 +321,9 @@ static int __init txx9ndfmc_probe(struct platform_device *dev)
 		if (!txx9_priv)
 			continue;
 		chip = &txx9_priv->chip;
-		mtd = &txx9_priv->mtd;
+		mtd = nand_to_mtd(chip);
 		mtd->dev.parent = &dev->dev;
 
-		mtd->priv = chip;
-
 		chip->read_byte = txx9ndfmc_read_byte;
 		chip->read_buf = txx9ndfmc_read_buf;
 		chip->write_buf = txx9ndfmc_write_buf;
@@ -343,7 +340,7 @@ static int __init txx9ndfmc_probe(struct platform_device *dev)
 		chip->chip_delay = 100;
 		chip->controller = &drvdata->hw_control;
 
-		chip->priv = txx9_priv;
+		nand_set_controller_data(chip, txx9_priv);
 		txx9_priv->dev = dev;
 
 		if (plat->ch_mask != 1) {
@@ -391,8 +388,8 @@ static int __exit txx9ndfmc_remove(struct platform_device *dev)
 
 		if (!mtd)
 			continue;
-		chip = mtd->priv;
-		txx9_priv = chip->priv;
+		chip = mtd_to_nand(mtd);
+		txx9_priv = nand_get_controller_data(chip);
 
 		nand_release(mtd);
 		kfree(txx9_priv->mtdname);