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>

2 files changed, 9 insertions, 9 deletions

diff --git a/drivers/mtd/nand/bcm47xxnflash/main.c b/drivers/mtd/nand/bcm47xxnflash/main.c
index b44f821b1a3a..fb31429b70a9 100644
--- a/drivers/mtd/nand/bcm47xxnflash/main.c
+++ b/drivers/mtd/nand/bcm47xxnflash/main.c
@@ -34,7 +34,7 @@ static int bcm47xxnflash_probe(struct platform_device *pdev)
 	if (!b47n)
 		return -ENOMEM;
 
-	b47n->nand_chip.priv = b47n;
+	nand_set_controller_data(&b47n->nand_chip, b47n);
 	mtd = nand_to_mtd(&b47n->nand_chip);
 	mtd->dev.parent = &pdev->dev;
 	b47n->cc = container_of(nflash, struct bcma_drv_cc, nflash);
diff --git a/drivers/mtd/nand/bcm47xxnflash/ops_bcm4706.c b/drivers/mtd/nand/bcm47xxnflash/ops_bcm4706.c
index 652478035a7d..f1da4ea88f2c 100644
--- a/drivers/mtd/nand/bcm47xxnflash/ops_bcm4706.c
+++ b/drivers/mtd/nand/bcm47xxnflash/ops_bcm4706.c
@@ -90,7 +90,7 @@ static void bcm47xxnflash_ops_bcm4706_read(struct mtd_info *mtd, uint8_t *buf,
 					   int len)
 {
 	struct nand_chip *nand_chip = mtd_to_nand(mtd);
-	struct bcm47xxnflash *b47n = (struct bcm47xxnflash *)nand_chip->priv;
+	struct bcm47xxnflash *b47n = nand_get_controller_data(nand_chip);
 
 	u32 ctlcode;
 	u32 *dest = (u32 *)buf;
@@ -140,7 +140,7 @@ static void bcm47xxnflash_ops_bcm4706_write(struct mtd_info *mtd,
 					    const uint8_t *buf, int len)
 {
 	struct nand_chip *nand_chip = mtd_to_nand(mtd);
-	struct bcm47xxnflash *b47n = (struct bcm47xxnflash *)nand_chip->priv;
+	struct bcm47xxnflash *b47n = nand_get_controller_data(nand_chip);
 	struct bcma_drv_cc *cc = b47n->cc;
 
 	u32 ctlcode;
@@ -174,7 +174,7 @@ static void bcm47xxnflash_ops_bcm4706_cmd_ctrl(struct mtd_info *mtd, int cmd,
 					       unsigned int ctrl)
 {
 	struct nand_chip *nand_chip = mtd_to_nand(mtd);
-	struct bcm47xxnflash *b47n = (struct bcm47xxnflash *)nand_chip->priv;
+	struct bcm47xxnflash *b47n = nand_get_controller_data(nand_chip);
 	u32 code = 0;
 
 	if (cmd == NAND_CMD_NONE)
@@ -200,7 +200,7 @@ static void bcm47xxnflash_ops_bcm4706_select_chip(struct mtd_info *mtd,
 static int bcm47xxnflash_ops_bcm4706_dev_ready(struct mtd_info *mtd)
 {
 	struct nand_chip *nand_chip = mtd_to_nand(mtd);
-	struct bcm47xxnflash *b47n = (struct bcm47xxnflash *)nand_chip->priv;
+	struct bcm47xxnflash *b47n = nand_get_controller_data(nand_chip);
 
 	return !!(bcma_cc_read32(b47n->cc, BCMA_CC_NFLASH_CTL) & NCTL_READY);
 }
@@ -217,7 +217,7 @@ static void bcm47xxnflash_ops_bcm4706_cmdfunc(struct mtd_info *mtd,
 					      int page_addr)
 {
 	struct nand_chip *nand_chip = mtd_to_nand(mtd);
-	struct bcm47xxnflash *b47n = (struct bcm47xxnflash *)nand_chip->priv;
+	struct bcm47xxnflash *b47n = nand_get_controller_data(nand_chip);
 	struct bcma_drv_cc *cc = b47n->cc;
 	u32 ctlcode;
 	int i;
@@ -313,7 +313,7 @@ static void bcm47xxnflash_ops_bcm4706_cmdfunc(struct mtd_info *mtd,
 static u8 bcm47xxnflash_ops_bcm4706_read_byte(struct mtd_info *mtd)
 {
 	struct nand_chip *nand_chip = mtd_to_nand(mtd);
-	struct bcm47xxnflash *b47n = (struct bcm47xxnflash *)nand_chip->priv;
+	struct bcm47xxnflash *b47n = nand_get_controller_data(nand_chip);
 	struct bcma_drv_cc *cc = b47n->cc;
 	u32 tmp = 0;
 
@@ -342,7 +342,7 @@ static void bcm47xxnflash_ops_bcm4706_read_buf(struct mtd_info *mtd,
 					       uint8_t *buf, int len)
 {
 	struct nand_chip *nand_chip = mtd_to_nand(mtd);
-	struct bcm47xxnflash *b47n = (struct bcm47xxnflash *)nand_chip->priv;
+	struct bcm47xxnflash *b47n = nand_get_controller_data(nand_chip);
 
 	switch (b47n->curr_command) {
 	case NAND_CMD_READ0:
@@ -358,7 +358,7 @@ static void bcm47xxnflash_ops_bcm4706_write_buf(struct mtd_info *mtd,
 						const uint8_t *buf, int len)
 {
 	struct nand_chip *nand_chip = mtd_to_nand(mtd);
-	struct bcm47xxnflash *b47n = (struct bcm47xxnflash *)nand_chip->priv;
+	struct bcm47xxnflash *b47n = nand_get_controller_data(nand_chip);
 
 	switch (b47n->curr_command) {
 	case NAND_CMD_SEQIN: