mtd: nand: make use of mtd_to_nand() in NAND drivers

mtd_to_nand() was recently introduced to avoid direct accesses to the
mtd->priv field. Update all NAND drivers to use it.

Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Signed-off-by: Brian Norris <computersforpeace@gmail.com>

1 files changed, 13 insertions, 13 deletions

diff --git a/drivers/mtd/nand/sunxi_nand.c b/drivers/mtd/nand/sunxi_nand.c
index 1bbcc0c2aab5..4ecd48601182 100644
--- a/drivers/mtd/nand/sunxi_nand.c
+++ b/drivers/mtd/nand/sunxi_nand.c
@@ -350,7 +350,7 @@ static int sunxi_nfc_rst(struct sunxi_nfc *nfc)
 
 static int sunxi_nfc_dev_ready(struct mtd_info *mtd)
 {
-	struct nand_chip *nand = mtd->priv;
+	struct nand_chip *nand = mtd_to_nand(mtd);
 	struct sunxi_nand_chip *sunxi_nand = to_sunxi_nand(nand);
 	struct sunxi_nfc *nfc = to_sunxi_nfc(sunxi_nand->nand.controller);
 	struct sunxi_nand_rb *rb;
@@ -388,7 +388,7 @@ static int sunxi_nfc_dev_ready(struct mtd_info *mtd)
 
 static void sunxi_nfc_select_chip(struct mtd_info *mtd, int chip)
 {
-	struct nand_chip *nand = mtd->priv;
+	struct nand_chip *nand = mtd_to_nand(mtd);
 	struct sunxi_nand_chip *sunxi_nand = to_sunxi_nand(nand);
 	struct sunxi_nfc *nfc = to_sunxi_nfc(sunxi_nand->nand.controller);
 	struct sunxi_nand_chip_sel *sel;
@@ -433,7 +433,7 @@ static void sunxi_nfc_select_chip(struct mtd_info *mtd, int chip)
 
 static void sunxi_nfc_read_buf(struct mtd_info *mtd, uint8_t *buf, int len)
 {
-	struct nand_chip *nand = mtd->priv;
+	struct nand_chip *nand = mtd_to_nand(mtd);
 	struct sunxi_nand_chip *sunxi_nand = to_sunxi_nand(nand);
 	struct sunxi_nfc *nfc = to_sunxi_nfc(sunxi_nand->nand.controller);
 	int ret;
@@ -466,7 +466,7 @@ static void sunxi_nfc_read_buf(struct mtd_info *mtd, uint8_t *buf, int len)
 static void sunxi_nfc_write_buf(struct mtd_info *mtd, const uint8_t *buf,
 				int len)
 {
-	struct nand_chip *nand = mtd->priv;
+	struct nand_chip *nand = mtd_to_nand(mtd);
 	struct sunxi_nand_chip *sunxi_nand = to_sunxi_nand(nand);
 	struct sunxi_nfc *nfc = to_sunxi_nfc(sunxi_nand->nand.controller);
 	int ret;
@@ -507,7 +507,7 @@ static uint8_t sunxi_nfc_read_byte(struct mtd_info *mtd)
 static void sunxi_nfc_cmd_ctrl(struct mtd_info *mtd, int dat,
 			       unsigned int ctrl)
 {
-	struct nand_chip *nand = mtd->priv;
+	struct nand_chip *nand = mtd_to_nand(mtd);
 	struct sunxi_nand_chip *sunxi_nand = to_sunxi_nand(nand);
 	struct sunxi_nfc *nfc = to_sunxi_nfc(sunxi_nand->nand.controller);
 	int ret;
@@ -541,7 +541,7 @@ static void sunxi_nfc_cmd_ctrl(struct mtd_info *mtd, int dat,
 
 static void sunxi_nfc_hw_ecc_enable(struct mtd_info *mtd)
 {
-	struct nand_chip *nand = mtd->priv;
+	struct nand_chip *nand = mtd_to_nand(mtd);
 	struct sunxi_nfc *nfc = to_sunxi_nfc(nand->controller);
 	struct sunxi_nand_hw_ecc *data = nand->ecc.priv;
 	u32 ecc_ctl;
@@ -556,7 +556,7 @@ static void sunxi_nfc_hw_ecc_enable(struct mtd_info *mtd)
 
 static void sunxi_nfc_hw_ecc_disable(struct mtd_info *mtd)
 {
-	struct nand_chip *nand = mtd->priv;
+	struct nand_chip *nand = mtd_to_nand(mtd);
 	struct sunxi_nfc *nfc = to_sunxi_nfc(nand->controller);
 
 	writel(readl(nfc->regs + NFC_REG_ECC_CTL) & ~NFC_ECC_EN,
@@ -577,7 +577,7 @@ static int sunxi_nfc_hw_ecc_read_chunk(struct mtd_info *mtd,
 				       int *cur_off,
 				       unsigned int *max_bitflips)
 {
-	struct nand_chip *nand = mtd->priv;
+	struct nand_chip *nand = mtd_to_nand(mtd);
 	struct sunxi_nfc *nfc = to_sunxi_nfc(nand->controller);
 	struct nand_ecc_ctrl *ecc = &nand->ecc;
 	u32 status;
@@ -638,7 +638,7 @@ static int sunxi_nfc_hw_ecc_read_chunk(struct mtd_info *mtd,
 static void sunxi_nfc_hw_ecc_read_extra_oob(struct mtd_info *mtd,
 					    u8 *oob, int *cur_off)
 {
-	struct nand_chip *nand = mtd->priv;
+	struct nand_chip *nand = mtd_to_nand(mtd);
 	struct nand_ecc_ctrl *ecc = &nand->ecc;
 	int offset = ((ecc->bytes + 4) * ecc->steps);
 	int len = mtd->oobsize - offset;
@@ -665,7 +665,7 @@ static int sunxi_nfc_hw_ecc_write_chunk(struct mtd_info *mtd,
 					const u8 *oob, int oob_off,
 					int *cur_off)
 {
-	struct nand_chip *nand = mtd->priv;
+	struct nand_chip *nand = mtd_to_nand(mtd);
 	struct sunxi_nfc *nfc = to_sunxi_nfc(nand->controller);
 	struct nand_ecc_ctrl *ecc = &nand->ecc;
 	int ret;
@@ -702,7 +702,7 @@ static int sunxi_nfc_hw_ecc_write_chunk(struct mtd_info *mtd,
 static void sunxi_nfc_hw_ecc_write_extra_oob(struct mtd_info *mtd,
 					     u8 *oob, int *cur_off)
 {
-	struct nand_chip *nand = mtd->priv;
+	struct nand_chip *nand = mtd_to_nand(mtd);
 	struct nand_ecc_ctrl *ecc = &nand->ecc;
 	int offset = ((ecc->bytes + 4) * ecc->steps);
 	int len = mtd->oobsize - offset;
@@ -1031,7 +1031,7 @@ static int sunxi_nand_hw_common_ecc_ctrl_init(struct mtd_info *mtd,
 					      struct device_node *np)
 {
 	static const u8 strengths[] = { 16, 24, 28, 32, 40, 48, 56, 60, 64 };
-	struct nand_chip *nand = mtd->priv;
+	struct nand_chip *nand = mtd_to_nand(mtd);
 	struct sunxi_nand_chip *sunxi_nand = to_sunxi_nand(nand);
 	struct sunxi_nfc *nfc = to_sunxi_nfc(sunxi_nand->nand.controller);
 	struct sunxi_nand_hw_ecc *data;
@@ -1189,7 +1189,7 @@ static void sunxi_nand_ecc_cleanup(struct nand_ecc_ctrl *ecc)
 static int sunxi_nand_ecc_init(struct mtd_info *mtd, struct nand_ecc_ctrl *ecc,
 			       struct device_node *np)
 {
-	struct nand_chip *nand = mtd->priv;
+	struct nand_chip *nand = mtd_to_nand(mtd);
 	int ret;
 
 	if (!ecc->size) {