[PATCH 3/4] mtd: spi-nor: Remove SPI_NOR_SKIP_SFDP flag

Tudor Ambarus tudor.ambarus at linaro.org
Tue Sep 10 09:38:50 CEST 2024



On 08.08.2024 09:00, tkuw584924 at gmail.com wrote:
> From: Takahiro Kuwano <Takahiro.Kuwano at infineon.com>
> 
> This flag is not used in INFO table so checking info->flags has no
> effect.
> 
> Signed-off-by: Takahiro Kuwano <Takahiro.Kuwano at infineon.com>

this patch can be send on its own I guess. Maybe Jagan can take it now:

Reviewed-by: Tudor Ambarus <tudor.ambarus at linaro.org>

> ---
>  drivers/mtd/spi/sf_internal.h  | 9 ++++-----
>  drivers/mtd/spi/spi-nor-core.c | 5 ++---
>  2 files changed, 6 insertions(+), 8 deletions(-)
> 
> diff --git a/drivers/mtd/spi/sf_internal.h b/drivers/mtd/spi/sf_internal.h
> index d3ef69ec74..57608750c9 100644
> --- a/drivers/mtd/spi/sf_internal.h
> +++ b/drivers/mtd/spi/sf_internal.h
> @@ -64,11 +64,10 @@ struct flash_info {
>  					 * to support memory size above 128Mib.
>  					 */
>  #define NO_CHIP_ERASE		BIT(12) /* Chip does not support chip erase */
> -#define SPI_NOR_SKIP_SFDP	BIT(13)	/* Skip parsing of SFDP tables */
> -#define USE_CLSR		BIT(14)	/* use CLSR command */
> -#define SPI_NOR_HAS_SST26LOCK	BIT(15)	/* Flash supports lock/unlock via BPR */
> -#define SPI_NOR_OCTAL_READ	BIT(16)	/* Flash supports Octal Read */
> -#define SPI_NOR_OCTAL_DTR_READ	BIT(17)	/* Flash supports Octal DTR Read */
> +#define USE_CLSR		BIT(13)	/* use CLSR command */
> +#define SPI_NOR_HAS_SST26LOCK	BIT(14)	/* Flash supports lock/unlock via BPR */
> +#define SPI_NOR_OCTAL_READ	BIT(15)	/* Flash supports Octal Read */
> +#define SPI_NOR_OCTAL_DTR_READ	BIT(16)	/* Flash supports Octal DTR Read */
>  };
>  
>  extern const struct flash_info spi_nor_ids[];
> diff --git a/drivers/mtd/spi/spi-nor-core.c b/drivers/mtd/spi/spi-nor-core.c
> index 54fd2869a2..feafc48a49 100644
> --- a/drivers/mtd/spi/spi-nor-core.c
> +++ b/drivers/mtd/spi/spi-nor-core.c
> @@ -3013,9 +3013,8 @@ static int spi_nor_init_params(struct spi_nor *nor,
>  	/* Override the parameters with data read from SFDP tables. */
>  	nor->addr_width = 0;
>  	nor->mtd.erasesize = 0;
> -	if ((info->flags & (SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ |
> -	     SPI_NOR_OCTAL_DTR_READ)) &&
> -	    !(info->flags & SPI_NOR_SKIP_SFDP)) {
> +	if (info->flags & (SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ |
> +	    SPI_NOR_OCTAL_DTR_READ)) {
>  		struct spi_nor_flash_parameter sfdp_params;
>  
>  		memcpy(&sfdp_params, params, sizeof(sfdp_params));


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