diff options
author | Brian Norris <computersforpeace@gmail.com> | 2011-09-07 20:13:35 (GMT) |
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committer | Artem Bityutskiy <artem.bityutskiy@intel.com> | 2011-09-11 14:16:03 (GMT) |
commit | b61bf5bbf619fc66ca866a27038da0b91cafb92d (patch) | |
tree | f3830c3c3f898259e7a5c948af0195761ed06092 /drivers/mtd | |
parent | c5e8ef9c21a492f1e0436b350bbc3e916f93e506 (diff) | |
download | linux-fsl-qoriq-b61bf5bbf619fc66ca866a27038da0b91cafb92d.tar.xz |
mtd: nand: remove gotos in `check_create()'
This is a second step in restructuring `check_create()'. When we don't
rely on goto statements for our main functionality, the code will become
a little easier to manipulate.
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@intel.com>
Diffstat (limited to 'drivers/mtd')
-rw-r--r-- | drivers/mtd/nand/nand_bbt.c | 35 |
1 files changed, 19 insertions, 16 deletions
diff --git a/drivers/mtd/nand/nand_bbt.c b/drivers/mtd/nand/nand_bbt.c index 42b523a..7dbfce4 100644 --- a/drivers/mtd/nand/nand_bbt.c +++ b/drivers/mtd/nand/nand_bbt.c @@ -875,7 +875,7 @@ static inline int nand_memory_bbt(struct mtd_info *mtd, struct nand_bbt_descr *b */ static int check_create(struct mtd_info *mtd, uint8_t *buf, struct nand_bbt_descr *bd) { - int i, chips, writeops, chipsel, res; + int i, chips, writeops, create, chipsel, res; struct nand_chip *this = mtd->priv; struct nand_bbt_descr *td = this->bbt_td; struct nand_bbt_descr *md = this->bbt_md; @@ -889,6 +889,7 @@ static int check_create(struct mtd_info *mtd, uint8_t *buf, struct nand_bbt_desc for (i = 0; i < chips; i++) { writeops = 0; + create = 0; rd = NULL; rd2 = NULL; /* Per chip or per device? */ @@ -896,8 +897,8 @@ static int check_create(struct mtd_info *mtd, uint8_t *buf, struct nand_bbt_desc /* Mirrored table available? */ if (md) { if (td->pages[i] == -1 && md->pages[i] == -1) { + create = 1; writeops = 0x03; - goto create; } else if (td->pages[i] == -1) { rd = md; td->version[i] = md->version[i]; @@ -921,25 +922,27 @@ static int check_create(struct mtd_info *mtd, uint8_t *buf, struct nand_bbt_desc } } else { if (td->pages[i] == -1) { + create = 1; writeops = 0x01; - goto create; + } else { + rd = td; } - rd = td; } - goto writecheck; - create: - /* Create the bad block table by scanning the device? */ - if (!(td->options & NAND_BBT_CREATE)) - continue; - /* Create the table in memory by scanning the chip(s) */ - if (!(this->bbt_options & NAND_BBT_CREATE_EMPTY)) - create_bbt(mtd, buf, bd, chipsel); + if (create) { + /* Create the bad block table by scanning the device? */ + if (!(td->options & NAND_BBT_CREATE)) + continue; + + /* Create the table in memory by scanning the chip(s) */ + if (!(this->bbt_options & NAND_BBT_CREATE_EMPTY)) + create_bbt(mtd, buf, bd, chipsel); + + td->version[i] = 1; + if (md) + md->version[i] = 1; + } - td->version[i] = 1; - if (md) - md->version[i] = 1; - writecheck: /* Read back first? */ if (rd) read_abs_bbt(mtd, buf, rd, chipsel); |