mtd: nand: make use of nand_set/get_controller_data() helpers

New helpers have been added to avoid directly accessing chip->field. Use
them where appropriate.

Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
[Brian: fixed a few rebase conflicts]
Signed-off-by: Brian Norris <computersforpeace@gmail.com>

1 files changed, 8 insertions, 8 deletions

diff --git a/drivers/mtd/nand/ndfc.c b/drivers/mtd/nand/ndfc.c
index 7d72f4fe06a1..218c789ca7ab 100644
--- a/drivers/mtd/nand/ndfc.c
+++ b/drivers/mtd/nand/ndfc.c
@@ -48,7 +48,7 @@ static void ndfc_select_chip(struct mtd_info *mtd, int chip)
 {
 	uint32_t ccr;
 	struct nand_chip *nchip = mtd_to_nand(mtd);
-	struct ndfc_controller *ndfc = nchip->priv;
+	struct ndfc_controller *ndfc = nand_get_controller_data(nchip);
 
 	ccr = in_be32(ndfc->ndfcbase + NDFC_CCR);
 	if (chip >= 0) {
@@ -62,7 +62,7 @@ static void ndfc_select_chip(struct mtd_info *mtd, int chip)
 static void ndfc_hwcontrol(struct mtd_info *mtd, int cmd, unsigned int ctrl)
 {
 	struct nand_chip *chip = mtd_to_nand(mtd);
-	struct ndfc_controller *ndfc = chip->priv;
+	struct ndfc_controller *ndfc = nand_get_controller_data(chip);
 
 	if (cmd == NAND_CMD_NONE)
 		return;
@@ -76,7 +76,7 @@ static void ndfc_hwcontrol(struct mtd_info *mtd, int cmd, unsigned int ctrl)
 static int ndfc_ready(struct mtd_info *mtd)
 {
 	struct nand_chip *chip = mtd_to_nand(mtd);
-	struct ndfc_controller *ndfc = chip->priv;
+	struct ndfc_controller *ndfc = nand_get_controller_data(chip);
 
 	return in_be32(ndfc->ndfcbase + NDFC_STAT) & NDFC_STAT_IS_READY;
 }
@@ -85,7 +85,7 @@ static void ndfc_enable_hwecc(struct mtd_info *mtd, int mode)
 {
 	uint32_t ccr;
 	struct nand_chip *chip = mtd_to_nand(mtd);
-	struct ndfc_controller *ndfc = chip->priv;
+	struct ndfc_controller *ndfc = nand_get_controller_data(chip);
 
 	ccr = in_be32(ndfc->ndfcbase + NDFC_CCR);
 	ccr |= NDFC_CCR_RESET_ECC;
@@ -97,7 +97,7 @@ static int ndfc_calculate_ecc(struct mtd_info *mtd,
 			      const u_char *dat, u_char *ecc_code)
 {
 	struct nand_chip *chip = mtd_to_nand(mtd);
-	struct ndfc_controller *ndfc = chip->priv;
+	struct ndfc_controller *ndfc = nand_get_controller_data(chip);
 	uint32_t ecc;
 	uint8_t *p = (uint8_t *)&ecc;
 
@@ -121,7 +121,7 @@ static int ndfc_calculate_ecc(struct mtd_info *mtd,
 static void ndfc_read_buf(struct mtd_info *mtd, uint8_t *buf, int len)
 {
 	struct nand_chip *chip = mtd_to_nand(mtd);
-	struct ndfc_controller *ndfc = chip->priv;
+	struct ndfc_controller *ndfc = nand_get_controller_data(chip);
 	uint32_t *p = (uint32_t *) buf;
 
 	for(;len > 0; len -= 4)
@@ -131,7 +131,7 @@ static void ndfc_read_buf(struct mtd_info *mtd, uint8_t *buf, int len)
 static void ndfc_write_buf(struct mtd_info *mtd, const uint8_t *buf, int len)
 {
 	struct nand_chip *chip = mtd_to_nand(mtd);
-	struct ndfc_controller *ndfc = chip->priv;
+	struct ndfc_controller *ndfc = nand_get_controller_data(chip);
 	uint32_t *p = (uint32_t *) buf;
 
 	for(;len > 0; len -= 4)
@@ -165,7 +165,7 @@ static int ndfc_chip_init(struct ndfc_controller *ndfc,
 	chip->ecc.size = 256;
 	chip->ecc.bytes = 3;
 	chip->ecc.strength = 1;
-	chip->priv = ndfc;
+	nand_set_controller_data(chip, ndfc);
 
 	mtd->dev.parent = &ndfc->ofdev->dev;