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mtd: nand: remove unused 'int' return codes 

The return codes for read_abs_bbts() and search_read_bbts() are always
non-zero, and so don't have much meaning. Just remove them.

Signed-off-by: Brian Norris <computersforpeace@gmail.com>
Reviewed-by: Shmulik Ladkani <shmulik.ladkani@gmail.com>
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
This commit is contained in:
Brian Norris 2012-06-22 16:35:41 -07:00 committed by David Woodhouse
parent e47f68587b
commit 7b5a2d4097
1 changed files with 8 additions and 11 deletions
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19
drivers/mtd/nand/nand_bbt.c
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@ -370,8 +370,8 @@ static u32 bbt_get_ver_offs(struct mtd_info *mtd, struct nand_bbt_descr *td)
* Read the bad block table(s) for all chips starting at a given page. We
* assume that the bbt bits are in consecutive order.
*/
static int read_abs_bbts(struct mtd_info *mtd, uint8_t *buf,
struct nand_bbt_descr *td, struct nand_bbt_descr *md)
static void read_abs_bbts(struct mtd_info *mtd, uint8_t *buf,
struct nand_bbt_descr *td, struct nand_bbt_descr *md)
{
struct nand_chip *this = mtd->priv;
@ -392,7 +392,6 @@ static int read_abs_bbts(struct mtd_info *mtd, uint8_t *buf,
pr_info("Bad block table at page %d, version 0x%02X\n",
md->pages[0], md->version[0]);
}
return 1;
}
/* Scan a given block full */
@ -623,7 +622,9 @@ static int search_bbt(struct mtd_info *mtd, uint8_t *buf, struct nand_bbt_descr
*
* Search and read the bad block table(s).
*/
static int search_read_bbts(struct mtd_info *mtd, uint8_t * buf, struct nand_bbt_descr *td, struct nand_bbt_descr *md)
static void search_read_bbts(struct mtd_info *mtd, uint8_t *buf,
struct nand_bbt_descr *td,
struct nand_bbt_descr *md)
{
/* Search the primary table */
search_bbt(mtd, buf, td);
@ -631,9 +632,6 @@ static int search_read_bbts(struct mtd_info *mtd, uint8_t * buf, struct nand_bbt
/* Search the mirror table */
if (md)
search_bbt(mtd, buf, md);
/* Force result check */
return 1;
}
/**
@ -1159,14 +1157,13 @@ int nand_scan_bbt(struct mtd_info *mtd, struct nand_bbt_descr *bd)
/* Is the bbt at a given page? */
if (td->options & NAND_BBT_ABSPAGE) {
res = read_abs_bbts(mtd, buf, td, md);
read_abs_bbts(mtd, buf, td, md);
} else {
/* Search the bad block table using a pattern in oob */
res = search_read_bbts(mtd, buf, td, md);
search_read_bbts(mtd, buf, td, md);
}
if (res)
res = check_create(mtd, buf, bd);
res = check_create(mtd, buf, bd);
/* Prevent the bbt regions from erasing / writing */
mark_bbt_region(mtd, td);