Re: [PATCH 08/23] mtd: rawnand: Pass a nand_chip object to ecc->read_xxx() hooks

[Stefan Agner <stefan@xxxxxxxx>]

On 19.08.2018 13:26, Boris Brezillon wrote:
> Hi Stefan,
> 
> On Sat, 18 Aug 2018 10:30:13 +0200
> Stefan Agner <stefan@xxxxxxxx> wrote:
> 
>> > diff --git a/drivers/mtd/nand/raw/tegra_nand.c
>> > b/drivers/mtd/nand/raw/tegra_nand.c
>> > index 5dcee20e2a8c..bcc3a2888c4f 100644
>> > --- a/drivers/mtd/nand/raw/tegra_nand.c
>> > +++ b/drivers/mtd/nand/raw/tegra_nand.c
>> > @@ -615,10 +615,10 @@ static int tegra_nand_page_xfer(struct mtd_info
>> > *mtd, struct nand_chip *chip,
>> >  	return ret;
>> >  }
>> >
>> > -static int tegra_nand_read_page_raw(struct mtd_info *mtd,
>> > -				    struct nand_chip *chip, u8 *buf,
>> > +static int tegra_nand_read_page_raw(struct nand_chip *chip, u8 *buf,
>> >  				    int oob_required, int page)
>> >  {
>> > +	struct mtd_info *mtd = nand_to_mtd(chip);
>> >  	void *oob_buf = oob_required ? chip->oob_poi : NULL;
>> >
>> >  	return tegra_nand_page_xfer(mtd, chip, buf, oob_buf,
>>
>> Since mtd is only required to pass it to tegra_nand_page_xfer, it would
>> be better to change tegra_nand_page_xfer to only take chip.
> 
> For sure, but that's the sort of cleanups I'll leave to NAND controller
> driver maintainers (in this case you ;-)). I only take care of the NAND
> API here and try to make things as simple as possible to ease review and
> avoid breaking drivers.

Understand, but that change makes your patch simpler... Or did create
those patches automatically? In that case it makes sense to avoid manual
changes.

I can send a follow up patch no problem, but if you do a v2 and did the
chagnes manually anyway, I really think it can go into this patchset.

--
Stefan
 

______________________________________________________
Linux MTD discussion mailing list
http://lists.infradead.org/mailman/listinfo/linux-mtd/