Re: [PATCH 1/6] mtd: rawnand: sunxi: fix sunxi_nand_ooblayout_free

[Richard GENOUD <richard.genoud@bootlin.com>]

Le 21/02/2026 à 10:13, Jernej Škrabec a écrit :
> Dne petek, 20. februar 2026 ob 17:10:06 Srednjeevropski standardni čas je Richard Genoud napisal(a):
>> The available length is really USER_DATA_LEN - 2 instead of just 2 (the
>> user data length minus the BBM length)
>> That doesn't change anything now, but if USER_DATA_LEN changes, it will.
> 
> s/USER_DATA_LEN/USER_DATA_SZ/
> 
>>
>> Signed-off-by: Richard Genoud <richard.genoud@bootlin.com>
> 
> If this is really a fix as subject suggest, then Fixes tag is in order. However,
> this looks more like code refactor as end result is the same. So maybe
> reword subject?
Yes, it's more a code clarification, I'll reword that.

Thanks!

> 
> Best regards,
> Jernej
> 
>> ---
>>   drivers/mtd/nand/raw/sunxi_nand.c | 4 ++--
>>   1 file changed, 2 insertions(+), 2 deletions(-)
>>
>> diff --git a/drivers/mtd/nand/raw/sunxi_nand.c b/drivers/mtd/nand/raw/sunxi_nand.c
>> index 9dcdc93734cb..c420909b944b 100644
>> --- a/drivers/mtd/nand/raw/sunxi_nand.c
>> +++ b/drivers/mtd/nand/raw/sunxi_nand.c
>> @@ -1761,12 +1761,12 @@ static int sunxi_nand_ooblayout_free(struct mtd_info *mtd, int section,
>>   
>>   	/*
>>   	 * The first 2 bytes are used for BB markers, hence we
>> -	 * only have 2 bytes available in the first user data
>> +	 * only have USER_DATA_SZ - 2 bytes available in the first user data
>>   	 * section.
>>   	 */
>>   	if (!section && ecc->engine_type == NAND_ECC_ENGINE_TYPE_ON_HOST) {
>>   		oobregion->offset = 2;
>> -		oobregion->length = 2;
>> +		oobregion->length = USER_DATA_SZ - 2;
>>   
>>   		return 0;
>>   	}
>>
> 
> 
> 
>