nand_read_skip_bad() already loops over blocks and handles bad block check so eliminate this redundant logic.

Signed-off-by: Tim Harvey tharvey@gateworks.com --- common/env_nand.c | 32 ++++++-------------------------- 1 file changed, 6 insertions(+), 26 deletions(-)

diff --git a/common/env_nand.c b/common/env_nand.c index bab89fd..2036a0e 100644 --- a/common/env_nand.c +++ b/common/env_nand.c @@ -268,35 +268,15 @@ static int readenv(size_t offset, u_char *buf) #else static int readenv(size_t offset, u_char *buf) { - size_t end = offset + CONFIG_ENV_RANGE; - size_t amount_loaded = 0; - size_t blocksize, len; - u_char *char_ptr; + nand_info_t *nand = &nand_info[0]; + size_t len;

- blocksize = nand_info[0].erasesize; - if (!blocksize) + len = CONFIG_ENV_SIZE; + debug("%s: offset=0x%08x len=0x%08x\n", __func__, offset, len); + if (nand_read_skip_bad(nand, offset, &len, NULL, nand->size, buf)) return 1;

- len = min(blocksize, (size_t)CONFIG_ENV_SIZE); - debug("%s: offset=0x%08x blocksize=0x%08x len=0x%08x\n", - __func__, offset, blocksize, len); - - while (amount_loaded < CONFIG_ENV_SIZE && offset < end) { - if (nand_block_isbad(&nand_info[0], offset)) { - offset += blocksize; - } else { - char_ptr = &buf[amount_loaded]; - if (nand_read_skip_bad(&nand_info[0], offset, - &len, NULL, - nand_info[0].size, char_ptr)) - return 1; - - offset += blocksize; - amount_loaded += len; - } - } - - if (amount_loaded != CONFIG_ENV_SIZE) + if (len != CONFIG_ENV_SIZE) return 1;

return 0;