[PATCH 5/7] nand: fix build error when BBT not enabled.

[Jean-Christophe PLAGNIOL-VILLARD]

On 17:41 Sun 29 Jul     , Marc Reilly wrote:
> This fixes following error when bad blocks config option is not enabled:
> 
> drivers/built-in.o: In function `nand_erase_nand':
> drivers/mtd/nand/nand_write.c:721: undefined reference to `nand_update_bbt'
> drivers/built-in.o: In function `nand_default_block_markbad':
> drivers/mtd/nand/nand_write.c:76: undefined reference to `nand_update_bbt'
> make: *** [barebox] Error 1
> 
> Signed-off-by: Marc Reilly <marc at cpdesign.com.au>
> ---
>  drivers/mtd/nand/nand_write.c |   12 ++++++++++--
>  1 files changed, 10 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/mtd/nand/nand_write.c b/drivers/mtd/nand/nand_write.c
> index 13b6c89..0fd49d6 100644
> --- a/drivers/mtd/nand/nand_write.c
> +++ b/drivers/mtd/nand/nand_write.c
> @@ -72,9 +72,15 @@ int nand_default_block_markbad(struct mtd_info *mtd, loff_t ofs)
>  		chip->bbt[block >> 2] |= 0x01 << ((block & 0x03) << 1);
>  
>  	/* Do we have a flash based bad block table ? */
> -	if (chip->options & NAND_USE_FLASH_BBT)
> +	if (chip->options & NAND_USE_FLASH_BBT) {
> +#if defined(CONFIG_NAND_BBT)
use if (IS_ENABLED())

Best Regards,
J.