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mtd: rawnand: fsmc: Stop passing mtd_info objects to internal functions 

Mimic what has been done in the core and stop passing mtd_info
objects to internal functions.

Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
This commit is contained in:
Boris Brezillon 2018-11-20 10:02:30 +01:00 коммит произвёл Miquel Raynal
Родитель 5fb3dc1147
Коммит bfc535f440
1 изменённых файлов: 23 добавлений и 28 удалений
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51
drivers/mtd/nand/raw/fsmc_nand.c
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@ -248,9 +248,9 @@ static const struct mtd_ooblayout_ops fsmc_ecc4_ooblayout_ops = {
.free = fsmc_ecc4_ooblayout_free,
};
static inline struct fsmc_nand_data *mtd_to_fsmc(struct mtd_info *mtd)
static inline struct fsmc_nand_data *nand_to_fsmc(struct nand_chip *chip)
{
return container_of(mtd_to_nand(mtd), struct fsmc_nand_data, nand);
return container_of(chip, struct fsmc_nand_data, nand);
}
/*
@ -369,7 +369,7 @@ static int fsmc_setup_data_interface(struct nand_chip *nand, int csline,
*/
static void fsmc_enable_hwecc(struct nand_chip *chip, int mode)
{
struct fsmc_nand_data *host = mtd_to_fsmc(nand_to_mtd(chip));
struct fsmc_nand_data *host = nand_to_fsmc(chip);
writel_relaxed(readl(host->regs_va + FSMC_PC) & ~FSMC_ECCPLEN_256,
host->regs_va + FSMC_PC);
@ -387,7 +387,7 @@ static void fsmc_enable_hwecc(struct nand_chip *chip, int mode)
static int fsmc_read_hwecc_ecc4(struct nand_chip *chip, const uint8_t *data,
uint8_t *ecc)
{
struct fsmc_nand_data *host = mtd_to_fsmc(nand_to_mtd(chip));
struct fsmc_nand_data *host = nand_to_fsmc(chip);
uint32_t ecc_tmp;
unsigned long deadline = jiffies + FSMC_BUSY_WAIT_TIMEOUT;
@ -435,7 +435,7 @@ static int fsmc_read_hwecc_ecc4(struct nand_chip *chip, const uint8_t *data,
static int fsmc_read_hwecc_ecc1(struct nand_chip *chip, const uint8_t *data,
uint8_t *ecc)
{
struct fsmc_nand_data *host = mtd_to_fsmc(nand_to_mtd(chip));
struct fsmc_nand_data *host = nand_to_fsmc(chip);
uint32_t ecc_tmp;
ecc_tmp = readl_relaxed(host->regs_va + ECC1);
@ -537,13 +537,13 @@ unmap_dma:
/*
* fsmc_write_buf - write buffer to chip
* @mtd: MTD device structure
* @host: FSMC NAND controller
* @buf: data buffer
* @len: number of bytes to write
*/
static void fsmc_write_buf(struct mtd_info *mtd, const uint8_t *buf, int len)
static void fsmc_write_buf(struct fsmc_nand_data *host, const uint8_t *buf,
int len)
{
struct fsmc_nand_data *host = mtd_to_fsmc(mtd);
int i;
if (IS_ALIGNED((uintptr_t)buf, sizeof(uint32_t)) &&
@ -560,13 +560,12 @@ static void fsmc_write_buf(struct mtd_info *mtd, const uint8_t *buf, int len)
/*
* fsmc_read_buf - read chip data into buffer
* @mtd: MTD device structure
* @host: FSMC NAND controller
* @buf: buffer to store date
* @len: number of bytes to read
*/
static void fsmc_read_buf(struct mtd_info *mtd, uint8_t *buf, int len)
static void fsmc_read_buf(struct fsmc_nand_data *host, uint8_t *buf, int len)
{
struct fsmc_nand_data *host = mtd_to_fsmc(mtd);
int i;
if (IS_ALIGNED((uintptr_t)buf, sizeof(uint32_t)) &&
@ -583,28 +582,25 @@ static void fsmc_read_buf(struct mtd_info *mtd, uint8_t *buf, int len)
/*
* fsmc_read_buf_dma - read chip data into buffer
* @mtd: MTD device structure
* @host: FSMC NAND controller
* @buf: buffer to store date
* @len: number of bytes to read
*/
static void fsmc_read_buf_dma(struct mtd_info *mtd, uint8_t *buf, int len)
static void fsmc_read_buf_dma(struct fsmc_nand_data *host, uint8_t *buf,
int len)
{
struct fsmc_nand_data *host = mtd_to_fsmc(mtd);
dma_xfer(host, buf, len, DMA_FROM_DEVICE);
}
/*
* fsmc_write_buf_dma - write buffer to chip
* @mtd: MTD device structure
* @host: FSMC NAND controller
* @buf: data buffer
* @len: number of bytes to write
*/
static void fsmc_write_buf_dma(struct mtd_info *mtd, const uint8_t *buf,
int len)
static void fsmc_write_buf_dma(struct fsmc_nand_data *host, const uint8_t *buf,
int len)
{
struct fsmc_nand_data *host = mtd_to_fsmc(mtd);
dma_xfer(host, (void *)buf, len, DMA_TO_DEVICE);
}
@ -634,8 +630,7 @@ static void fsmc_ce_ctrl(struct fsmc_nand_data *host, bool assert)
static int fsmc_exec_op(struct nand_chip *chip, const struct nand_operation *op,
bool check_only)
{
struct mtd_info *mtd = nand_to_mtd(chip);
struct fsmc_nand_data *host = mtd_to_fsmc(mtd);
struct fsmc_nand_data *host = nand_to_fsmc(chip);
const struct nand_op_instr *instr = NULL;
int ret = 0;
unsigned int op_id;
@ -671,10 +666,10 @@ static int fsmc_exec_op(struct nand_chip *chip, const struct nand_operation *op,
", force 8-bit" : "");
if (host->mode == USE_DMA_ACCESS)
fsmc_read_buf_dma(mtd, instr->ctx.data.buf.in,
fsmc_read_buf_dma(host, instr->ctx.data.buf.in,
instr->ctx.data.len);
else
fsmc_read_buf(mtd, instr->ctx.data.buf.in,
fsmc_read_buf(host, instr->ctx.data.buf.in,
instr->ctx.data.len);
break;
@ -684,10 +679,10 @@ static int fsmc_exec_op(struct nand_chip *chip, const struct nand_operation *op,
", force 8-bit" : "");
if (host->mode == USE_DMA_ACCESS)
fsmc_write_buf_dma(mtd, instr->ctx.data.buf.out,
fsmc_write_buf_dma(host, instr->ctx.data.buf.out,
instr->ctx.data.len);
else
fsmc_write_buf(mtd, instr->ctx.data.buf.out,
fsmc_write_buf(host, instr->ctx.data.buf.out,
instr->ctx.data.len);
break;
@ -796,7 +791,7 @@ static int fsmc_read_page_hwecc(struct nand_chip *chip, uint8_t *buf,
static int fsmc_bch8_correct_data(struct nand_chip *chip, uint8_t *dat,
uint8_t *read_ecc, uint8_t *calc_ecc)
{
struct fsmc_nand_data *host = mtd_to_fsmc(nand_to_mtd(chip));
struct fsmc_nand_data *host = nand_to_fsmc(chip);
uint32_t err_idx[8];
uint32_t num_err, i;
uint32_t ecc1, ecc2, ecc3, ecc4;
@ -923,7 +918,7 @@ static int fsmc_nand_probe_config_dt(struct platform_device *pdev,
static int fsmc_nand_attach_chip(struct nand_chip *nand)
{
struct mtd_info *mtd = nand_to_mtd(nand);
struct fsmc_nand_data *host = mtd_to_fsmc(mtd);
struct fsmc_nand_data *host = nand_to_fsmc(nand);
if (AMBA_REV_BITS(host->pid) >= 8) {
switch (mtd->oobsize) {