Re: [PATCH v4 04/15] mtd: nand: rename nand_get_flash_type() into nand_detect()

From: Boris Brezillon
Date: Wed Jan 04 2017 - 12:07:14 EST


On Wed, 4 Jan 2017 16:01:42 +0100
Marek Vasut <marek.vasut@xxxxxxxxx> wrote:

> On 01/03/2017 02:01 PM, Boris Brezillon wrote:
> > The only caller of nand_get_flash_type() (nand_scan_ident()) actually
> > don't use the returned nand_flash_dev pointer except for converting it to
> > to an error code.
> > Rename this function nand_detect() and make it return an integer.
>
> Ummmm, it did return an integer before though ? The commit message is
> kinda cryptic, really.

Actually, that's because Masahiro changed the function prototype in one
of his patches I took for 4.10, and I forgot to adapt my commit message
when rebasing my series on Linus' tree.

I'll fix that.

Thanks,

Boris

>
> > Signed-off-by: Boris Brezillon <boris.brezillon@xxxxxxxxxxxxxxxxxx>
> > ---
> > drivers/mtd/nand/nand_base.c | 5 ++---
> > 1 file changed, 2 insertions(+), 3 deletions(-)
> >
> > diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c
> > index 3a31b705af6f..efb3ade568d8 100644
> > --- a/drivers/mtd/nand/nand_base.c
> > +++ b/drivers/mtd/nand/nand_base.c
> > @@ -4010,8 +4010,7 @@ static bool find_full_id_nand(struct nand_chip *chip,
> > /*
> > * Get the flash and manufacturer id and lookup if the type is supported.
> > */
> > -static int nand_get_flash_type(struct nand_chip *chip,
> > - struct nand_flash_dev *type)
> > +static int nand_detect(struct nand_chip *chip, struct nand_flash_dev *type)
> > {
> > struct mtd_info *mtd = nand_to_mtd(chip);
> > int busw;
> > @@ -4368,7 +4367,7 @@ int nand_scan_ident(struct mtd_info *mtd, int maxchips,
> > nand_set_defaults(chip);
> >
> > /* Read the flash type */
> > - ret = nand_get_flash_type(chip, table);
> > + ret = nand_detect(chip, table);
> > if (ret) {
> > if (!(chip->options & NAND_SCAN_SILENT_NODEV))
> > pr_warn("No NAND device found\n");
> >
>
>