Subject: Re: [PATCH v6 16/18] mtd: nand: Convert generic NAND bits to use the ECC framework

From: Boris Brezillon <[email-masked]>
Date: Thu, 28 May 2020 16:39:07 +0200

On Thu, 28 May 2020 13:31:11 +0200
Miquel Raynal <[email-masked]> wrote:

> Embed a generic NAND ECC high-level object in the nand_device
> structure to carry all the ECC engine configuration/data. Adapt the
> raw NAND and SPI-NAND cores to fit the change.
> 
> Signed-off-by: Miquel Raynal <[email-masked]>
> ---
>  drivers/mtd/nand/Kconfig                     |  1 +
>  drivers/mtd/nand/raw/atmel/nand-controller.c |  9 +++--
>  drivers/mtd/nand/raw/brcmnand/brcmnand.c     |  7 ++--
>  drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c   | 12 +++---
>  drivers/mtd/nand/raw/marvell_nand.c          |  7 ++--
>  drivers/mtd/nand/raw/mtk_nand.c              |  4 +-
>  drivers/mtd/nand/raw/nand_base.c             | 25 ++++++------
>  drivers/mtd/nand/raw/nand_esmt.c             | 11 +++---
>  drivers/mtd/nand/raw/nand_hynix.c            | 41 ++++++++++----------
>  drivers/mtd/nand/raw/nand_jedec.c            |  4 +-
>  drivers/mtd/nand/raw/nand_micron.c           | 14 ++++---
>  drivers/mtd/nand/raw/nand_onfi.c             |  8 ++--
>  drivers/mtd/nand/raw/nand_samsung.c          | 19 ++++-----
>  drivers/mtd/nand/raw/nand_toshiba.c          | 11 +++---
>  drivers/mtd/nand/raw/sunxi_nand.c            |  5 ++-
>  drivers/mtd/nand/raw/tegra_nand.c            |  9 +++--
>  drivers/mtd/nand/spi/core.c                  |  8 ++--
>  drivers/mtd/nand/spi/macronix.c              |  6 +--
>  drivers/mtd/nand/spi/toshiba.c               |  6 +--
>  include/linux/mtd/nand.h                     |  8 ++--
>  20 files changed, 115 insertions(+), 100 deletions(-)
> 
> diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig
> index a4478ffa279d..3327d8539a73 100644
> --- a/drivers/mtd/nand/Kconfig
> +++ b/drivers/mtd/nand/Kconfig
> @@ -13,6 +13,7 @@ menu "ECC engine support"
>  
>  config MTD_NAND_ECC
>  	bool
> +	select MTD_NAND_CORE

This select looks suspicious. Shouldn't it be a depends on, and more
importantly, I think it should be part of patch 15.

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