linux-kernel - Re: [PATCH v2 02/41] mtd: spi-nor: remove Fujitsu MB85RS1MT support

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Date:   Thu, 24 Aug 2023 08:56:23 +0100
From:   Tudor Ambarus <tudor.ambarus@...aro.org>
To:     Michael Walle <mwalle@...nel.org>,
        Pratyush Yadav <pratyush@...nel.org>,
        Miquel Raynal <miquel.raynal@...tlin.com>,
        Richard Weinberger <richard@....at>,
        Vignesh Raghavendra <vigneshr@...com>
Cc:     linux-kernel@...r.kernel.org, linux-mtd@...ts.infradead.org
Subject: Re: [PATCH v2 02/41] mtd: spi-nor: remove Fujitsu MB85RS1MT support



On 8/22/23 08:09, Michael Walle wrote:
> This part is not a flash but an EEPROM like FRAM. It is even has a DT
> binding for the (correct) driver (at25), see
> Documentation/devicetree/bindings/eeprom/at25.yaml. Just remove it.
> 
> Signed-off-by: Michael Walle <mwalle@...nel.org>

Reviewed-by: Tudor Ambarus <tudor.ambarus@...aro.org>

> ---
>  drivers/mtd/spi-nor/Makefile  |  1 -
>  drivers/mtd/spi-nor/core.c    |  1 -
>  drivers/mtd/spi-nor/core.h    |  1 -
>  drivers/mtd/spi-nor/fujitsu.c | 21 ---------------------
>  4 files changed, 24 deletions(-)
> 
> diff --git a/drivers/mtd/spi-nor/Makefile b/drivers/mtd/spi-nor/Makefile
> index 496dae9ca0f3..5e68468b72fc 100644
> --- a/drivers/mtd/spi-nor/Makefile
> +++ b/drivers/mtd/spi-nor/Makefile
> @@ -5,7 +5,6 @@ spi-nor-objs			+= atmel.o
>  spi-nor-objs			+= eon.o
>  spi-nor-objs			+= esmt.o
>  spi-nor-objs			+= everspin.o
> -spi-nor-objs			+= fujitsu.o
>  spi-nor-objs			+= gigadevice.o
>  spi-nor-objs			+= intel.o
>  spi-nor-objs			+= issi.o
> diff --git a/drivers/mtd/spi-nor/core.c b/drivers/mtd/spi-nor/core.c
> index c44de69c4353..286155002cdc 100644
> --- a/drivers/mtd/spi-nor/core.c
> +++ b/drivers/mtd/spi-nor/core.c
> @@ -2002,7 +2002,6 @@ static const struct spi_nor_manufacturer *manufacturers[] = {
>  	&spi_nor_eon,
>  	&spi_nor_esmt,
>  	&spi_nor_everspin,
> -	&spi_nor_fujitsu,
>  	&spi_nor_gigadevice,
>  	&spi_nor_intel,
>  	&spi_nor_issi,
> diff --git a/drivers/mtd/spi-nor/core.h b/drivers/mtd/spi-nor/core.h
> index 6d31af6c39ed..dfc20a3296fb 100644
> --- a/drivers/mtd/spi-nor/core.h
> +++ b/drivers/mtd/spi-nor/core.h
> @@ -634,7 +634,6 @@ extern const struct spi_nor_manufacturer spi_nor_atmel;
>  extern const struct spi_nor_manufacturer spi_nor_eon;
>  extern const struct spi_nor_manufacturer spi_nor_esmt;
>  extern const struct spi_nor_manufacturer spi_nor_everspin;
> -extern const struct spi_nor_manufacturer spi_nor_fujitsu;
>  extern const struct spi_nor_manufacturer spi_nor_gigadevice;
>  extern const struct spi_nor_manufacturer spi_nor_intel;
>  extern const struct spi_nor_manufacturer spi_nor_issi;
> diff --git a/drivers/mtd/spi-nor/fujitsu.c b/drivers/mtd/spi-nor/fujitsu.c
> deleted file mode 100644
> index 69cffc5c73ef..000000000000
> --- a/drivers/mtd/spi-nor/fujitsu.c
> +++ /dev/null
> @@ -1,21 +0,0 @@
> -// SPDX-License-Identifier: GPL-2.0
> -/*
> - * Copyright (C) 2005, Intec Automation Inc.
> - * Copyright (C) 2014, Freescale Semiconductor, Inc.
> - */
> -
> -#include <linux/mtd/spi-nor.h>
> -
> -#include "core.h"
> -
> -static const struct flash_info fujitsu_nor_parts[] = {
> -	/* Fujitsu */
> -	{ "mb85rs1mt", INFO(0x047f27, 0, 128 * 1024, 1)
> -		FLAGS(SPI_NOR_NO_ERASE) },
> -};
> -
> -const struct spi_nor_manufacturer spi_nor_fujitsu = {
> -	.name = "fujitsu",
> -	.parts = fujitsu_nor_parts,
> -	.nparts = ARRAY_SIZE(fujitsu_nor_parts),
> -};
>