diff options
| author | Brian Norris <computersforpeace@gmail.com> | 2011-09-07 13:13:28 -0700 |
|---|---|---|
| committer | Artem Bityutskiy <artem.bityutskiy@intel.com> | 2011-09-11 16:48:47 +0300 |
| commit | 105513cc4a25522f959788371bd612f987d4d184 (patch) | |
| tree | b106fc56e195d5c883f11c329cf7ffb59e1d83eb | |
| parent | 3e2b82b9073e8bf0b4f359fa3045e81d9fe87f7d (diff) | |
mtd: nand: refactor scanning code
A few pieces of code are unnecessarily duplicated. For easier
maintenance, we should fix this.
This should have no functional effect.
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@intel.com>
| -rw-r--r-- | drivers/mtd/nand/nand_bbt.c | 28 |
1 files changed, 8 insertions, 20 deletions
diff --git a/drivers/mtd/nand/nand_bbt.c b/drivers/mtd/nand/nand_bbt.c index c488bcb84c9..cbf9b695c6f 100644 --- a/drivers/mtd/nand/nand_bbt.c +++ b/drivers/mtd/nand/nand_bbt.c @@ -306,28 +306,16 @@ static int scan_read_raw_oob(struct mtd_info *mtd, uint8_t *buf, loff_t offs, ops.ooboffs = 0; ops.ooblen = mtd->oobsize; - while (len > 0) { - if (len <= mtd->writesize) { - ops.oobbuf = buf + len; - ops.datbuf = buf; - ops.len = len; - res = mtd->read_oob(mtd, offs, &ops); - - /* Ignore ECC errors when checking for BBM */ - if (res != -EUCLEAN && res != -EBADMSG) - return res; - return 0; - } else { - ops.oobbuf = buf + mtd->writesize; - ops.datbuf = buf; - ops.len = mtd->writesize; - res = mtd->read_oob(mtd, offs, &ops); + ops.datbuf = buf; + ops.len = min(len, (size_t)mtd->writesize); + ops.oobbuf = buf + ops.len; - /* Ignore ECC errors when checking for BBM */ - if (res && res != -EUCLEAN && res != -EBADMSG) - return res; - } + res = mtd->read_oob(mtd, offs, &ops); + + /* Ignore ECC errors when checking for BBM */ + if (res && res != -EUCLEAN && res != -EBADMSG) + return res; buf += mtd->oobsize + mtd->writesize; len -= mtd->writesize; |