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.
Signed-off-by: Chris Packham <judge.pack...@gmail.com>
---
Changes in v2:
- Drop irrelevant Cc from commit message
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 8d7f7a845a9d..a5b9332456ec 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 */
@@ -1493,7 +1493,6 @@ 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;
@@ -1568,7 +1567,7 @@ 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
--
2.10.1
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