mtd: nand_bbt: remove unused variable

Set, but unused, variable.

Signed-off-by: Brian Norris <computersforpeace@gmail.com>

diff --git a/drivers/mtd/nand/nand_bbt.c b/drivers/mtd/nand/nand_bbt.c
index c0615d1..6cbf876 100644 (file)
--- a/drivers/mtd/nand/nand_bbt.c
+++ b/drivers/mtd/nand/nand_bbt.c
@@ -528,7 +528,7 @@ static int search_bbt(struct mtd_info *mtd, uint8_t *buf, struct nand_bbt_descr
 {
        struct nand_chip *this = mtd->priv;
        int i, chips;
-       int bits, startblock, block, dir;
+       int startblock, block, dir;
        int scanlen = mtd->writesize + mtd->oobsize;
        int bbtblocks;
        int blocktopage = this->bbt_erase_shift - this->page_shift;
@@ -552,9 +552,6 @@ static int search_bbt(struct mtd_info *mtd, uint8_t *buf, struct nand_bbt_descr
                bbtblocks = mtd->size >> this->bbt_erase_shift;
        }
 
-       /* Number of bits for each erase block in the bbt */
-       bits = td->options & NAND_BBT_NRBITS_MSK;
-
        for (i = 0; i < chips; i++) {
                /* Reset version information */
                td->version[i] = 0;