Re: [PATCH v2 06/36] mtd: nand: Rename a core structure

From: Boris Brezillon <boris.brezillon@collabora.com>
To: Miquel Raynal <miquel.raynal@bootlin.com>
Cc: Mason Yang <masonccyang@mxic.com.tw>, Vignesh R <vigneshr@ti.com>,
	Tudor Ambarus <Tudor.Ambarus@microchip.com>,
	Julien Su <juliensu@mxic.com.tw>,
	Richard Weinberger <richard@nod.at>,
	Boris Brezillon <bbrezillon@kernel.org>,
	Schrempf Frieder <frieder.schrempf@kontron.de>,
	Paul Cercueil <paul@crapouillou.net>,
	Marek Vasut <marek.vasut@gmail.com>,
	linux-mtd@lists.infradead.org,
	Thomas Petazzoni <thomas.petazzoni@bootlin.com>,
	Brian Norris <computersforpeace@gmail.com>,
	David Woodhouse <dwmw2@infradead.org>,
	linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v2 06/36] mtd: nand: Rename a core structure
Date: Sun, 31 Mar 2019 13:30:01 +0200	[thread overview]
Message-ID: <20190331133001.7b313cf0@collabora.com> (raw)
In-Reply-To: <20190304222841.13899-7-miquel.raynal@bootlin.com>

On Mon,  4 Mar 2019 23:28:11 +0100
Miquel Raynal <miquel.raynal@bootlin.com> wrote:

> Prepare the migration to a generic ECC engine by renaming the
> nand_ecc_req structure into nand_ecc_conf. This structure will be the
> base of a wider 'nand_ecc' structure.
> 
> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
> ---
>  include/linux/mtd/nand.h    | 8 ++++----
>  include/linux/mtd/spinand.h | 2 +-
>  2 files changed, 5 insertions(+), 5 deletions(-)
> 
> diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h
> index 84ab76f34c74..78cf905083c9 100644
> --- a/include/linux/mtd/nand.h
> +++ b/include/linux/mtd/nand.h
> @@ -123,11 +123,11 @@ struct nand_page_io_req {
>  };
>  
>  /**
> - * struct nand_ecc_req - NAND ECC requirements
> + * struct nand_ecc_conf - NAND ECC configuration

Maybe nand_ecc_info, nand_ecc_caps or nand_ecc_props would be more
appropriate as _conf seems to imply you can change it, which is not
the case when you use this struct to express chip requirements or when
you use an on-die ECC which is not configurable.

>   * @strength: ECC strength
> - * @step_size: ECC step/block size
> + * @step_size: Number of bytes per step
>   */
> -struct nand_ecc_req {
> +struct nand_ecc_conf {
>  	unsigned int strength;
>  	unsigned int step_size;
>  };
> @@ -186,7 +186,7 @@ struct nand_ops {
>  struct nand_device {
>  	struct mtd_info mtd;
>  	struct nand_memory_organization memorg;
> -	struct nand_ecc_req eccreq;
> +	struct nand_ecc_conf eccreq;
>  	struct nand_row_converter rowconv;
>  	struct nand_bbt bbt;
>  	const struct nand_ops *ops;
> diff --git a/include/linux/mtd/spinand.h b/include/linux/mtd/spinand.h
> index b92e2aa955b6..3008de54f958 100644
> --- a/include/linux/mtd/spinand.h
> +++ b/include/linux/mtd/spinand.h
> @@ -263,7 +263,7 @@ struct spinand_info {
>  	u8 devid;
>  	u32 flags;
>  	struct nand_memory_organization memorg;
> -	struct nand_ecc_req eccreq;
> +	struct nand_ecc_conf eccreq;
>  	struct spinand_ecc_info eccinfo;
>  	struct {
>  		const struct spinand_op_variants *read_cache;

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