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

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Message-ID: <018e0948-a867-ac4d-2414-38038e1cbb20@gmail.com>
Date:   Wed, 4 Jan 2017 16:01:42 +0100
From:   Marek Vasut <marek.vasut@...il.com>
To:     Boris Brezillon <boris.brezillon@...e-electrons.com>,
        Richard Weinberger <richard@....at>,
        linux-mtd@...ts.infradead.org
Cc:     David Woodhouse <dwmw2@...radead.org>,
        Brian Norris <computersforpeace@...il.com>,
        Cyrille Pitchen <cyrille.pitchen@...el.com>,
        Icenowy Zheng <icenowy@...c.xyz>, Valdis.Kletnieks@...edu,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v4 04/15] mtd: nand: rename nand_get_flash_type() into
 nand_detect()

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.

> Signed-off-by: Boris Brezillon <boris.brezillon@...e-electrons.com>
> ---
>  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");
> 


-- 
Best regards,
Marek Vasut