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imx-bbu-nand-fcb: optimize check for bad block loop 

The argument passed to dbbt_data_create() contains the number of blocks,
not the last block. This means we can exit the loop with '<' instead of
'<='

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
Sascha Hauer 2016-03-01 10:36:39 +01:00
parent b14ed856c3
commit 97407dad80
1 changed files with 2 additions and 2 deletions
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4
common/imx-bbu-nand-fcb.c
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@ -337,14 +337,14 @@ static int imx_bbu_write_firmware(struct mtd_info *mtd, unsigned block,
return block;
}
static int dbbt_data_create(struct mtd_info *mtd, void *buf, int block_last)
static int dbbt_data_create(struct mtd_info *mtd, void *buf, int num_blocks)
{
int n;
int n_bad_blocks = 0;
uint32_t *bb = buf + 0x8;
uint32_t *n_bad_blocksp = buf + 0x4;
for (n = 0; n <= block_last; n++) {
for (n = 0; n < num_blocks; n++) {
loff_t offset = n * mtd->erasesize;
if (mtd_block_isbad(mtd, offset)) {
n_bad_blocks++;