Don't store struct mtd_info in struct pxa3xx_nand_host. Instead use the one that is already part of struct nand_chip. This brings us in line with current U-boot and Linux conventions.
Cc: Boris BREZILLON boris.brezillon@free-electrons.com Signed-off-by: Chris Packham judge.packham@gmail.com
---
drivers/mtd/nand/pxa3xx_nand.c | 19 +++++++++---------- 1 file changed, 9 insertions(+), 10 deletions(-)
diff --git a/drivers/mtd/nand/pxa3xx_nand.c b/drivers/mtd/nand/pxa3xx_nand.c index ea0a6f3778bd..a7a488260a71 100644 --- a/drivers/mtd/nand/pxa3xx_nand.c +++ b/drivers/mtd/nand/pxa3xx_nand.c @@ -147,7 +147,6 @@ enum pxa3xx_nand_variant {
struct pxa3xx_nand_host { struct nand_chip chip; - struct mtd_info *mtd; void *info_data;
/* page size of attached chip */ @@ -380,16 +379,17 @@ static int pxa3xx_nand_init_timings(struct pxa3xx_nand_host *host) struct nand_chip *chip = &host->chip; struct pxa3xx_nand_info *info = host->info_data; const struct pxa3xx_nand_flash *f = NULL; + struct mtd_info *mtd = nand_to_mtd(&host->chip); int mode, id, ntypes, i;
mode = onfi_get_async_timing_mode(chip); if (mode == ONFI_TIMING_MODE_UNKNOWN) { ntypes = ARRAY_SIZE(builtin_flash_types);
- chip->cmdfunc(host->mtd, NAND_CMD_READID, 0x00, -1); + chip->cmdfunc(mtd, NAND_CMD_READID, 0x00, -1);
- id = chip->read_byte(host->mtd); - id |= chip->read_byte(host->mtd) << 0x8; + id = chip->read_byte(mtd); + id |= chip->read_byte(mtd) << 0x8;
for (i = 0; i < ntypes; i++) { f = &builtin_flash_types[i]; @@ -682,7 +682,7 @@ static void set_command_address(struct pxa3xx_nand_info *info, static void prepare_start_command(struct pxa3xx_nand_info *info, int command) { struct pxa3xx_nand_host *host = info->host[info->cs]; - struct mtd_info *mtd = host->mtd; + struct mtd_info *mtd = nand_to_mtd(&host->chip);
/* reset data and oob column point to handle data */ info->buf_start = 0; @@ -733,7 +733,7 @@ static int prepare_set_command(struct pxa3xx_nand_info *info, int command, struct mtd_info *mtd;
host = info->host[info->cs]; - mtd = host->mtd; + mtd = nand_to_mtd(&host->chip); addr_cycle = 0; exec_cmd = 1;
@@ -1220,7 +1220,7 @@ static int pxa3xx_nand_waitfunc(struct mtd_info *mtd, struct nand_chip *this) static int pxa3xx_nand_config_flash(struct pxa3xx_nand_info *info) { struct pxa3xx_nand_host *host = info->host[info->cs]; - struct mtd_info *mtd = host->mtd; + struct mtd_info *mtd = nand_to_mtd(&host->chip); struct nand_chip *chip = mtd_to_nand(mtd);
info->reg_ndcr |= (host->col_addr_cycles == 2) ? NDCR_RA_START : 0; @@ -1272,7 +1272,7 @@ static int pxa3xx_nand_sensing(struct pxa3xx_nand_host *host) const struct nand_sdr_timings *timings; int ret;
- mtd = info->host[info->cs]->mtd; + mtd = nand_to_mtd(&info->host[info->cs]->chip); chip = mtd_to_nand(mtd);
/* configure default flash values */ @@ -1494,7 +1494,6 @@ static int alloc_nand_resource(struct pxa3xx_nand_info *info) mtd = nand_to_mtd(chip); host = (struct pxa3xx_nand_host *)chip; info->host[cs] = host; - host->mtd = mtd; host->cs = cs; host->info_data = info; host->read_id_bytes = 4; @@ -1569,7 +1568,7 @@ static int pxa3xx_nand_probe(struct pxa3xx_nand_info *info)
probe_success = 0; for (cs = 0; cs < pdata->num_cs; cs++) { - struct mtd_info *mtd = info->host[cs]->mtd; + struct mtd_info *mtd = nand_to_mtd(&info->host[cs]->chip);
/* * The mtd name matches the one used in 'mtdparts' kernel