GCC4.6: Squash warning in nand_bbt.c

nand_bbt.c: In function ‘search_bbt’:
nand_bbt.c:465:6: warning: variable ‘bits’ set but not used
[-Wunused-but-set-variable]

Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
Cc: Scott Wood <scottwood@freescale.com>

diff --git a/drivers/mtd/nand/nand_bbt.c b/drivers/mtd/nand/nand_bbt.c
index 521dddec2784202568b45f7b8a02fc20fcfd8338..ded652be345d8059bfbc7c2edaf28a2dc4809bfe 100644 (file)
--- a/drivers/mtd/nand/nand_bbt.c
+++ b/drivers/mtd/nand/nand_bbt.c
@@ -462,7 +462,7 @@ 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;
@@ -486,9 +486,6 @@ 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;