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

[deliverable/linux.git] / drivers / mtd / nand / pxa3xx_nand.c

diff --git a/drivers/mtd/nand/pxa3xx_nand.c b/drivers/mtd/nand/pxa3xx_nand.c
index bdbc2c231ceb289dff99c44ce2cfe5a10199522e..dc39a9847bf5e6198a9f918d8d89eeb499cadb0b 100644 (file)
--- a/drivers/mtd/nand/pxa3xx_nand.c
+++ b/drivers/mtd/nand/pxa3xx_nand.c
@@ -1113,7 +1113,7 @@ static int prepare_set_command(struct pxa3xx_nand_info *info, int command,
 static void nand_cmdfunc(struct mtd_info *mtd, unsigned command,
                         int column, int page_addr)
 {
-       struct nand_chip *chip = mtd->priv;
+       struct nand_chip *chip = mtd_to_nand(mtd);
        struct pxa3xx_nand_host *host = chip->priv;
        struct pxa3xx_nand_info *info = host->info_data;
        int exec_cmd;
@@ -1162,7 +1162,7 @@ static void nand_cmdfunc_extended(struct mtd_info *mtd,
                                  const unsigned command,
                                  int column, int page_addr)
 {
-       struct nand_chip *chip = mtd->priv;
+       struct nand_chip *chip = mtd_to_nand(mtd);
        struct pxa3xx_nand_host *host = chip->priv;
        struct pxa3xx_nand_info *info = host->info_data;
        int exec_cmd, ext_cmd_type;
@@ -1309,7 +1309,7 @@ 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->priv;
+       struct nand_chip *chip = mtd_to_nand(mtd);
        struct pxa3xx_nand_host *host = chip->priv;
        struct pxa3xx_nand_info *info = host->info_data;
        char retval = 0xFF;
@@ -1323,7 +1323,7 @@ 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->priv;
+       struct nand_chip *chip = mtd_to_nand(mtd);
        struct pxa3xx_nand_host *host = chip->priv;
        struct pxa3xx_nand_info *info = host->info_data;
        u16 retval = 0xFFFF;
@@ -1337,7 +1337,7 @@ 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->priv;
+       struct nand_chip *chip = mtd_to_nand(mtd);
        struct pxa3xx_nand_host *host = chip->priv;
        struct pxa3xx_nand_info *info = host->info_data;
        int real_len = min_t(size_t, len, info->buf_count - info->buf_start);
@@ -1349,7 +1349,7 @@ static void pxa3xx_nand_read_buf(struct mtd_info *mtd, uint8_t *buf, int len)
 static void pxa3xx_nand_write_buf(struct mtd_info *mtd,
                const uint8_t *buf, int len)
 {
-       struct nand_chip *chip = mtd->priv;
+       struct nand_chip *chip = mtd_to_nand(mtd);
        struct pxa3xx_nand_host *host = chip->priv;
        struct pxa3xx_nand_info *info = host->info_data;
        int real_len = min_t(size_t, len, info->buf_count - info->buf_start);
@@ -1365,7 +1365,7 @@ 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->priv;
+       struct nand_chip *chip = mtd_to_nand(mtd);
        struct pxa3xx_nand_host *host = chip->priv;
        struct pxa3xx_nand_info *info = host->info_data;
 
@@ -1416,7 +1416,7 @@ static void pxa3xx_nand_config_tail(struct pxa3xx_nand_info *info)
 {
        struct pxa3xx_nand_host *host = info->host[info->cs];
        struct mtd_info *mtd = host->mtd;
-       struct nand_chip *chip = mtd->priv;
+       struct nand_chip *chip = mtd_to_nand(mtd);
 
        info->reg_ndcr |= (host->col_addr_cycles == 2) ? NDCR_RA_START : 0;
        info->reg_ndcr |= (chip->page_shift == 6) ? NDCR_PG_PER_BLK : 0;
@@ -1572,7 +1572,7 @@ static int pxa_ecc_init(struct pxa3xx_nand_info *info,
 
 static int pxa3xx_nand_scan(struct mtd_info *mtd)
 {
-       struct nand_chip *chip = mtd->priv;
+       struct nand_chip *chip = mtd_to_nand(mtd);
        struct pxa3xx_nand_host *host = chip->priv;
        struct pxa3xx_nand_info *info = host->info_data;
        struct platform_device *pdev = info->pdev;