linux-kernel - Re: [PATCH v3 20/41] mtd: spi-nor: everspin: convert flash

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Date:   Tue, 19 Sep 2023 12:24:45 +0300
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 v3 20/41] mtd: spi-nor: everspin: convert flash_info to
 new format



On 08.09.2023 13:16, Michael Walle wrote:
> The INFOx() macros are going away. Convert the flash_info database to
> the new format.
> 
> Signed-off-by: Michael Walle <mwalle@...nel.org>
> ---
>  drivers/mtd/spi-nor/everspin.c | 33 +++++++++++++++++++++++++++++----
>  1 file changed, 29 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/mtd/spi-nor/everspin.c b/drivers/mtd/spi-nor/everspin.c
> index d02c32f2f7ad..46776bc10b27 100644
> --- a/drivers/mtd/spi-nor/everspin.c
> +++ b/drivers/mtd/spi-nor/everspin.c
> @@ -9,10 +9,35 @@
>  #include "core.h"
>  
>  static const struct flash_info everspin_nor_parts[] = {
> -	{ "mr25h128", CAT25_INFO(16 * 1024, 1, 256, 2) },
> -	{ "mr25h256", CAT25_INFO(32 * 1024, 1, 256, 2) },
> -	{ "mr25h10",  CAT25_INFO(128 * 1024, 1, 256, 3) },
> -	{ "mr25h40",  CAT25_INFO(512 * 1024, 1, 256, 3) },
> +	{
> +		.name = "mr25h128",
> +		.size = SZ_16K,
> +		.sector_size = SZ_16K,
> +		.page_size = 256,

page size defaults to 256, isn't it? Can we get rid of the page_size
assignments?

> +		.addr_nbytes = 2,
> +		.flags = SPI_NOR_NO_ERASE | SPI_NOR_NO_FR,
> +	}, {
> +		.name = "mr25h256",
> +		.size = SZ_32K,
> +		.sector_size = SZ_32K,
> +		.page_size = 256,
> +		.addr_nbytes = 2,
> +		.flags = SPI_NOR_NO_ERASE | SPI_NOR_NO_FR,
> +	}, {
> +		.name = "mr25h10",
> +		.size = SZ_128K,
> +		.sector_size = SZ_128K,
> +		.page_size = 256,
> +		.addr_nbytes = 3,
> +		.flags = SPI_NOR_NO_ERASE | SPI_NOR_NO_FR,
> +	}, {
> +		.name = "mr25h40",
> +		.size = SZ_512K,
> +		.sector_size = SZ_512K,
> +		.page_size = 256,
> +		.addr_nbytes = 3,
> +		.flags = SPI_NOR_NO_ERASE | SPI_NOR_NO_FR,
> +	}
>  };
>  
>  const struct spi_nor_manufacturer spi_nor_everspin = {
>