mtd: nand_bbt: remove unused variable

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Gitweb:     http://git.infradead.org/?p=mtd-2.6.git;a=commit;h=930de53701c139fd55c7f576b7da055dbb8aabdc
Commit:     930de53701c139fd55c7f576b7da055dbb8aabdc
Parent:     3a9f76bdf365efdc869125f9f2386643007f997b
Author:     Brian Norris <computersforpeace at gmail.com>
AuthorDate: Thu Jan 2 17:14:10 2014 -0800
Committer:  Brian Norris <computersforpeace at gmail.com>
CommitDate: Wed May 28 00:05:25 2014 -0700

    mtd: nand_bbt: remove unused variable
    
    Set, but unused, variable.
    
    Signed-off-by: Brian Norris <computersforpeace at gmail.com>
---
 drivers/mtd/nand/nand_bbt.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/drivers/mtd/nand/nand_bbt.c b/drivers/mtd/nand/nand_bbt.c
index c0615d1..6cbf876 100644
--- 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;