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[MTD] Remove readv/readv_ecc

Browse source 
These functions were never implemented and added only bloat to
partition and concat code.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
Thomas Gleixner 2006-05-23 16:10:00 +02:00
parent 9d8522df37
commit 2528e8cdf3
4 changed files with 1 additions and 37 deletions
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29
drivers/mtd/mtdpart.c
View file

@ -212,31 +212,6 @@ static int part_writev (struct mtd_info *mtd, const struct kvec *vecs,
to + part->offset, retlen);
}
static int part_readv (struct mtd_info *mtd, struct kvec *vecs,
unsigned long count, loff_t from, size_t *retlen)
{
struct mtd_part *part = PART(mtd);
if (part->master->readv_ecc == NULL)
return part->master->readv (part->master, vecs, count,
from + part->offset, retlen);
else
return part->master->readv_ecc (part->master, vecs, count,
from + part->offset, retlen,
NULL, &mtd->oobinfo);
}
static int part_readv_ecc (struct mtd_info *mtd, struct kvec *vecs,
unsigned long count, loff_t from, size_t *retlen,
u_char *eccbuf, struct nand_oobinfo *oobsel)
{
struct mtd_part *part = PART(mtd);
if (oobsel == NULL)
oobsel = &mtd->oobinfo;
return part->master->readv_ecc (part->master, vecs, count,
from + part->offset, retlen,
eccbuf, oobsel);
}
static int part_erase (struct mtd_info *mtd, struct erase_info *instr)
{
struct mtd_part *part = PART(mtd);
@ -425,10 +400,6 @@ int add_mtd_partitions(struct mtd_info *master,
}
if (master->writev)
slave->mtd.writev = part_writev;
if (master->readv)
slave->mtd.readv = part_readv;
if (master->readv_ecc)
slave->mtd.readv_ecc = part_readv_ecc;
if (master->lock)
slave->mtd.lock = part_lock;
if (master->unlock)

1
drivers/mtd/nand/nand_base.c
View file

@ -2531,7 +2531,6 @@ int nand_scan(struct mtd_info *mtd, int maxchips)
mtd->write_ecc = nand_write_ecc;
mtd->read_oob = nand_read_oob;
mtd->write_oob = nand_write_oob;
mtd->readv = NULL;
mtd->sync = nand_sync;
mtd->lock = NULL;
mtd->unlock = NULL;

2
drivers/mtd/onenand/onenand_base.c
View file

@ -1824,8 +1824,6 @@ int onenand_scan(struct mtd_info *mtd, int maxchips)
mtd->write_user_prot_reg = onenand_write_user_prot_reg;
mtd->lock_user_prot_reg = onenand_lock_user_prot_reg;
#endif
mtd->readv = NULL;
mtd->readv_ecc = NULL;
mtd->sync = onenand_sync;
mtd->lock = NULL;
mtd->unlock = onenand_unlock;

6
include/linux/mtd/mtd.h
View file

@ -133,14 +133,10 @@ struct mtd_info {
int (*write_user_prot_reg) (struct mtd_info *mtd, loff_t from, size_t len, size_t *retlen, u_char *buf);
int (*lock_user_prot_reg) (struct mtd_info *mtd, loff_t from, size_t len);
/* kvec-based read/write methods. We need these especially for NAND flash,
with its limited number of write cycles per erase.
/* kvec-based read/write methods.
NB: The 'count' parameter is the number of _vectors_, each of
which contains an (ofs, len) tuple.
*/
int (*readv) (struct mtd_info *mtd, struct kvec *vecs, unsigned long count, loff_t from, size_t *retlen);
int (*readv_ecc) (struct mtd_info *mtd, struct kvec *vecs, unsigned long count, loff_t from,
size_t *retlen, u_char *eccbuf, struct nand_oobinfo *oobsel);
int (*writev) (struct mtd_info *mtd, const struct kvec *vecs, unsigned long count, loff_t to, size_t *retlen);
/* Sync */