Re: [PATCH v3 15/15] mtd: spi-nor: spansion: Drop redundant SPI_NOR_SKIP_SFDP flag

[Esben Haabendal <esben@geanix.com>]

Esben Haabendal <esben@geanix.com> writes:

> With the implementation of SPI_NOR_TRY_SFDP flag, the removal of the
> deprecated mechanism for trying SFDP parsing, and the alignment of
> ->default_init() hooks handling, the SPI_NOR_SKIP_SFDP flag has become a
> no-op, so it can safely be removed.
>
> Signed-off-by: Esben Haabendal <esben@geanix.com>

Should I split this into a commit for the spansion change, and one for
the core change?

/Esben

> ---
>  drivers/mtd/spi-nor/core.c     | 2 +-
>  drivers/mtd/spi-nor/core.h     | 5 +----
>  drivers/mtd/spi-nor/spansion.c | 2 +-
>  3 files changed, 3 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/mtd/spi-nor/core.c b/drivers/mtd/spi-nor/core.c
> index d58f107f62ec..518b2707ce80 100644
> --- a/drivers/mtd/spi-nor/core.c
> +++ b/drivers/mtd/spi-nor/core.c
> @@ -3024,7 +3024,7 @@ static int spi_nor_init_params(struct spi_nor *nor)
>  	if (spi_nor_needs_sfdp(nor)) {
>  		ret = spi_nor_parse_sfdp(nor);
>  		if (ret) {
> -			dev_err(nor->dev, "BFPT parsing failed. Please consider using SPI_NOR_SKIP_SFDP or SPI_NOR_TRY_SFDP when declaring the flash\n");
> +			dev_err(nor->dev, "BFPT parsing failed. Please consider using SPI_NOR_TRY_SFDP when declaring the flash\n");
>  			return ret;
>  		}
>  	} else {
> diff --git a/drivers/mtd/spi-nor/core.h b/drivers/mtd/spi-nor/core.h
> index f4a76f42051a..ae10e12e9078 100644
> --- a/drivers/mtd/spi-nor/core.h
> +++ b/drivers/mtd/spi-nor/core.h
> @@ -485,9 +485,7 @@ struct spi_nor_id {
>   *
>   * @no_sfdp_flags:  flags that indicate support that can be discovered via SFDP.
>   *                  Used when SFDP tables are not defined in the flash. These
> - *                  flags are used together with the SPI_NOR_SKIP_SFDP or
> - *                  SPI_NOR_TRY_SFDP flag.
> - *   SPI_NOR_SKIP_SFDP:       skip parsing of SFDP tables.
> + *                  flags are used together with the SPI_NOR_TRY_SFDP flag.
>   *   SECT_4K:                 SPINOR_OP_BE_4K works uniformly.
>   *   SPI_NOR_TRY_SFDP:        try parsing SFDP tables before using the
>   *                            parameters specified in this struct.
> @@ -536,7 +534,6 @@ struct flash_info {
>  #define SPI_NOR_RWW			BIT(9)
>  
>  	u8 no_sfdp_flags;
> -#define SPI_NOR_SKIP_SFDP		BIT(0)
>  #define SECT_4K				BIT(1)
>  #define SPI_NOR_TRY_SFDP		BIT(2)
>  #define SPI_NOR_DUAL_READ		BIT(3)
> diff --git a/drivers/mtd/spi-nor/spansion.c b/drivers/mtd/spi-nor/spansion.c
> index a58c0229003d..afcb684ffe4d 100644
> --- a/drivers/mtd/spi-nor/spansion.c
> +++ b/drivers/mtd/spi-nor/spansion.c
> @@ -793,7 +793,7 @@ static const struct flash_info spansion_nor_parts[] = {
>  		.name = "s25fl256s0",
>  		.size = SZ_32M,
>  		.sector_size = SZ_256K,
> -		.no_sfdp_flags = SPI_NOR_SKIP_SFDP | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ,
> +		.no_sfdp_flags = SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ,
>  		.mfr_flags = USE_CLSR,
>  	}, {
>  		.id = SNOR_ID(0x01, 0x02, 0x19, 0x4d, 0x00, 0x81),

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