[U-Boot] [PATCH v5 04/21] sf: Cleanup spi_flash_info{}

Simon Glass sjg at chromium.org
Sat Nov 5 17:07:39 CET 2016


Hi Jagan,

On 30 October 2016 at 11:46, Jagan Teki <jagan at openedev.com> wrote:
> - Proper tabs spaces
> - Removed unnecessary
> - Added meaningful comments
>
> Cc: Simon Glass <sjg at chromium.org>
> Cc: Bin Meng <bmeng.cn at gmail.com>
> Cc: York Sun <york.sun at nxp.com>
> Cc: Vignesh R <vigneshr at ti.com>
> Cc: Mugunthan V N <mugunthanvnm at ti.com>
> Cc: Michal Simek <michal.simek at xilinx.com>
> Cc: Siva Durga Prasad Paladugu <sivadur at xilinx.com>
> Signed-off-by: Jagan Teki <jagan at openedev.com>
> ---
>  drivers/mtd/spi/sf_internal.h | 22 ++++++++--------------
>  1 file changed, 8 insertions(+), 14 deletions(-)
>
> diff --git a/drivers/mtd/spi/sf_internal.h b/drivers/mtd/spi/sf_internal.h
> index a9455ac..71feba9 100644
> --- a/drivers/mtd/spi/sf_internal.h
> +++ b/drivers/mtd/spi/sf_internal.h
> @@ -108,17 +108,8 @@ int sst_write_bp(struct spi_flash *flash, u32 offset, size_t len,
>  #define JEDEC_ID(info)         (((info)->id[1]) << 8 | ((info)->id[2]))
>  #define JEDEC_EXT(info)                (((info)->id[3]) << 8 | ((info)->id[4]))
>
> -/**
> - * struct spi_flash_info - SPI/QSPI flash device params structure
> - *
> - * @name:              Device name ([MANUFLETTER][DEVTYPE][DENSITY][EXTRAINFO])
> - * @sector_size:       Isn't necessarily a sector size from vendor,
> - *                     the size listed here is what works with CMD_ERASE_64K
> - * @nr_sectors:                No.of sectors on this device
> - * @flags:             Important param, for flash specific behaviour

Why remove these comments? For 'flags' it would be good to point to
the enum / #define that describes its values.

> - */
>  struct spi_flash_info {
> -       const char *name;
> +       const char      *name;
>
>         /*
>          * This array stores the ID bytes.
> @@ -128,12 +119,15 @@ struct spi_flash_info {
>         u8              id[5];
>         u8              id_len;
>
> -       u32 sector_size;
> -       u32 nr_sectors;
> +       /* The size listed here is what works with SPINOR_OP_SE, which isn't

/*
 * The size

> +        * necessarily called a "sector" by the vendor.
> +        */
> +       u32             sector_size;
> +       u32             nr_sectors;
>
> -       u16 page_size;
> +       u16             page_size;
>
> -       u16 flags;
> +       u16             flags;
>  #define SECT_4K                        BIT(0)
>  #define E_FSR                  BIT(1)
>  #define SST_WR                 BIT(2)
> --
> 2.7.4
>

Regards,
Simon


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