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author | Thomas Gleixner <tglx@cruncher.tec.linutronix.de> | 2006-05-23 15:21:03 (GMT) |
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committer | Thomas Gleixner <tglx@cruncher.tec.linutronix.de> | 2006-05-23 15:21:03 (GMT) |
commit | 9223a456da8ed357bf7e0b128c853e2c8bd54614 (patch) | |
tree | 50cb225c4ba9c610ae4cb67231b319e78e935ac4 /drivers/mtd/mtdpart.c | |
parent | 2528e8cdf376d7da24647c442ec1e88c360d76ca (diff) | |
download | linux-9223a456da8ed357bf7e0b128c853e2c8bd54614.tar.xz |
[MTD] Remove read/write _ecc variants
MTD clients are agnostic of FLASH which needs ECC suppport.
Remove the functions and fixup the callers.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'drivers/mtd/mtdpart.c')
-rw-r--r-- | drivers/mtd/mtdpart.c | 54 |
1 files changed, 5 insertions, 49 deletions
diff --git a/drivers/mtd/mtdpart.c b/drivers/mtd/mtdpart.c index f418920..a93550ce7 100644 --- a/drivers/mtd/mtdpart.c +++ b/drivers/mtd/mtdpart.c @@ -55,12 +55,8 @@ static int part_read (struct mtd_info *mtd, loff_t from, size_t len, len = 0; else if (from + len > mtd->size) len = mtd->size - from; - if (part->master->read_ecc == NULL) - return part->master->read (part->master, from + part->offset, - len, retlen, buf); - else - return part->master->read_ecc (part->master, from + part->offset, - len, retlen, buf, NULL, &mtd->oobinfo); + return part->master->read (part->master, from + part->offset, + len, retlen, buf); } static int part_point (struct mtd_info *mtd, loff_t from, size_t len, @@ -74,6 +70,7 @@ static int part_point (struct mtd_info *mtd, loff_t from, size_t len, return part->master->point (part->master, from + part->offset, len, retlen, buf); } + static void part_unpoint (struct mtd_info *mtd, u_char *addr, loff_t from, size_t len) { struct mtd_part *part = PART(mtd); @@ -81,21 +78,6 @@ static void part_unpoint (struct mtd_info *mtd, u_char *addr, loff_t from, size_ part->master->unpoint (part->master, addr, from + part->offset, len); } - -static int part_read_ecc (struct mtd_info *mtd, loff_t from, size_t len, - size_t *retlen, u_char *buf, u_char *eccbuf, struct nand_oobinfo *oobsel) -{ - struct mtd_part *part = PART(mtd); - if (oobsel == NULL) - oobsel = &mtd->oobinfo; - if (from >= mtd->size) - len = 0; - else if (from + len > mtd->size) - len = mtd->size - from; - return part->master->read_ecc (part->master, from + part->offset, - len, retlen, buf, eccbuf, oobsel); -} - static int part_read_oob (struct mtd_info *mtd, loff_t from, size_t len, size_t *retlen, u_char *buf) { @@ -148,30 +130,8 @@ static int part_write (struct mtd_info *mtd, loff_t to, size_t len, len = 0; else if (to + len > mtd->size) len = mtd->size - to; - if (part->master->write_ecc == NULL) - return part->master->write (part->master, to + part->offset, - len, retlen, buf); - else - return part->master->write_ecc (part->master, to + part->offset, - len, retlen, buf, NULL, &mtd->oobinfo); - -} - -static int part_write_ecc (struct mtd_info *mtd, loff_t to, size_t len, - size_t *retlen, const u_char *buf, - u_char *eccbuf, struct nand_oobinfo *oobsel) -{ - struct mtd_part *part = PART(mtd); - if (!(mtd->flags & MTD_WRITEABLE)) - return -EROFS; - if (oobsel == NULL) - oobsel = &mtd->oobinfo; - if (to >= mtd->size) - len = 0; - else if (to + len > mtd->size) - len = mtd->size - to; - return part->master->write_ecc (part->master, to + part->offset, - len, retlen, buf, eccbuf, oobsel); + return part->master->write (part->master, to + part->offset, + len, retlen, buf); } static int part_write_oob (struct mtd_info *mtd, loff_t to, size_t len, @@ -372,10 +332,6 @@ int add_mtd_partitions(struct mtd_info *master, slave->mtd.unpoint = part_unpoint; } - if (master->read_ecc) - slave->mtd.read_ecc = part_read_ecc; - if (master->write_ecc) - slave->mtd.write_ecc = part_write_ecc; if (master->read_oob) slave->mtd.read_oob = part_read_oob; if (master->write_oob) |