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, 11 insertions, 11 deletions

diff --git a/drivers/mtd/nand/pxa3xx_nand.c b/drivers/mtd/nand/pxa3xx_nand.c
index 10704ae129fc..86fc245dc71a 100644
--- a/drivers/mtd/nand/pxa3xx_nand.c
+++ b/drivers/mtd/nand/pxa3xx_nand.c
@@ -1114,7 +1114,7 @@ static void nand_cmdfunc(struct mtd_info *mtd, unsigned command,
 			 int column, int page_addr)
 {
 	struct nand_chip *chip = mtd_to_nand(mtd);
-	struct pxa3xx_nand_host *host = chip->priv;
+	struct pxa3xx_nand_host *host = nand_get_controller_data(chip);
 	struct pxa3xx_nand_info *info = host->info_data;
 	int exec_cmd;
 
@@ -1163,7 +1163,7 @@ static void nand_cmdfunc_extended(struct mtd_info *mtd,
 				  int column, int page_addr)
 {
 	struct nand_chip *chip = mtd_to_nand(mtd);
-	struct pxa3xx_nand_host *host = chip->priv;
+	struct pxa3xx_nand_host *host = nand_get_controller_data(chip);
 	struct pxa3xx_nand_info *info = host->info_data;
 	int exec_cmd, ext_cmd_type;
 
@@ -1283,7 +1283,7 @@ static int pxa3xx_nand_read_page_hwecc(struct mtd_info *mtd,
 		struct nand_chip *chip, uint8_t *buf, int oob_required,
 		int page)
 {
-	struct pxa3xx_nand_host *host = chip->priv;
+	struct pxa3xx_nand_host *host = nand_get_controller_data(chip);
 	struct pxa3xx_nand_info *info = host->info_data;
 
 	chip->read_buf(mtd, buf, mtd->writesize);
@@ -1310,7 +1310,7 @@ static int pxa3xx_nand_read_page_hwecc(struct mtd_info *mtd,
 static uint8_t pxa3xx_nand_read_byte(struct mtd_info *mtd)
 {
 	struct nand_chip *chip = mtd_to_nand(mtd);
-	struct pxa3xx_nand_host *host = chip->priv;
+	struct pxa3xx_nand_host *host = nand_get_controller_data(chip);
 	struct pxa3xx_nand_info *info = host->info_data;
 	char retval = 0xFF;
 
@@ -1324,7 +1324,7 @@ static uint8_t pxa3xx_nand_read_byte(struct mtd_info *mtd)
 static u16 pxa3xx_nand_read_word(struct mtd_info *mtd)
 {
 	struct nand_chip *chip = mtd_to_nand(mtd);
-	struct pxa3xx_nand_host *host = chip->priv;
+	struct pxa3xx_nand_host *host = nand_get_controller_data(chip);
 	struct pxa3xx_nand_info *info = host->info_data;
 	u16 retval = 0xFFFF;
 
@@ -1338,7 +1338,7 @@ static u16 pxa3xx_nand_read_word(struct mtd_info *mtd)
 static void pxa3xx_nand_read_buf(struct mtd_info *mtd, uint8_t *buf, int len)
 {
 	struct nand_chip *chip = mtd_to_nand(mtd);
-	struct pxa3xx_nand_host *host = chip->priv;
+	struct pxa3xx_nand_host *host = nand_get_controller_data(chip);
 	struct pxa3xx_nand_info *info = host->info_data;
 	int real_len = min_t(size_t, len, info->buf_count - info->buf_start);
 
@@ -1350,7 +1350,7 @@ static void pxa3xx_nand_write_buf(struct mtd_info *mtd,
 		const uint8_t *buf, int len)
 {
 	struct nand_chip *chip = mtd_to_nand(mtd);
-	struct pxa3xx_nand_host *host = chip->priv;
+	struct pxa3xx_nand_host *host = nand_get_controller_data(chip);
 	struct pxa3xx_nand_info *info = host->info_data;
 	int real_len = min_t(size_t, len, info->buf_count - info->buf_start);
 
@@ -1366,7 +1366,7 @@ static void pxa3xx_nand_select_chip(struct mtd_info *mtd, int chip)
 static int pxa3xx_nand_waitfunc(struct mtd_info *mtd, struct nand_chip *this)
 {
 	struct nand_chip *chip = mtd_to_nand(mtd);
-	struct pxa3xx_nand_host *host = chip->priv;
+	struct pxa3xx_nand_host *host = nand_get_controller_data(chip);
 	struct pxa3xx_nand_info *info = host->info_data;
 
 	if (info->need_wait) {
@@ -1573,7 +1573,7 @@ static int pxa_ecc_init(struct pxa3xx_nand_info *info,
 static int pxa3xx_nand_scan(struct mtd_info *mtd)
 {
 	struct nand_chip *chip = mtd_to_nand(mtd);
-	struct pxa3xx_nand_host *host = chip->priv;
+	struct pxa3xx_nand_host *host = nand_get_controller_data(chip);
 	struct pxa3xx_nand_info *info = host->info_data;
 	struct platform_device *pdev = info->pdev;
 	struct pxa3xx_nand_platform_data *pdata = dev_get_platdata(&pdev->dev);
@@ -1704,7 +1704,7 @@ static int alloc_nand_resource(struct platform_device *pdev)
 	for (cs = 0; cs < pdata->num_cs; cs++) {
 		host = (void *)&info[1] + sizeof(*host) * cs;
 		chip = &host->chip;
-		chip->priv = host;
+		nand_set_controller_data(chip, host);
 		mtd = nand_to_mtd(chip);
 		info->host[cs] = host;
 		host->cs = cs;
@@ -1713,7 +1713,7 @@ static int alloc_nand_resource(struct platform_device *pdev)
 		/* FIXME: all chips use the same device tree partitions */
 		nand_set_flash_node(chip, np);
 
-		chip->priv = host;
+		nand_set_controller_data(chip, host);
 		chip->ecc.read_page	= pxa3xx_nand_read_page_hwecc;
 		chip->ecc.write_page	= pxa3xx_nand_write_page_hwecc;
 		chip->controller        = &info->controller;