Re: [PATCH 1/4] mtd: m25p80: Pass flags through CAT25_INFO macro

[Marek Vasut]

Dear Sascha Hauer,

> The flags may have to be overwritten, so add them to the CAT25_INFO
> macro.
> 
> Signed-off-by: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>
> ---
>  drivers/mtd/devices/m25p80.c | 16 ++++++++--------
>  1 file changed, 8 insertions(+), 8 deletions(-)
> 
> diff --git a/drivers/mtd/devices/m25p80.c b/drivers/mtd/devices/m25p80.c
> index 2f3d2a5..75d4391 100644
> --- a/drivers/mtd/devices/m25p80.c
> +++ b/drivers/mtd/devices/m25p80.c
> @@ -694,13 +694,13 @@ struct flash_info {
>  		.flags = (_flags),					\
>  	})
> 
> -#define CAT25_INFO(_sector_size, _n_sectors, _page_size, _addr_width)	
\
> +#define CAT25_INFO(_sector_size, _n_sectors, _page_size, _addr_width,
> _flags)	\ ((kernel_ulong_t)&(struct flash_info) {				
\
>  		.sector_size = (_sector_size),				\
>  		.n_sectors = (_n_sectors),				\
>  		.page_size = (_page_size),				\
>  		.addr_width = (_addr_width),				\
> -		.flags = M25P_NO_ERASE,					\
> +		.flags = (_flags),					\
>  	})
> 
>  /* NOTE: double check command sets and memory organization when you add
> @@ -732,7 +732,7 @@ static const struct spi_device_id m25p_ids[] = {
>  	{ "en25qh256", INFO(0x1c7019, 0, 64 * 1024, 512, 0) },
> 
>  	/* Everspin */
> -	{ "mr25h256", CAT25_INFO(  32 * 1024, 1, 256, 2) },
> +	{ "mr25h256", CAT25_INFO(  32 * 1024, 1, 256, 2, M25P_NO_ERASE) },
> 
>  	/* GigaDevice */
>  	{ "gd25q32", INFO(0xc84016, 0, 64 * 1024,  64, SECT_4K) },
> @@ -846,11 +846,11 @@ static const struct spi_device_id m25p_ids[] = {
>  	{ "w25q256", INFO(0xef4019, 0, 64 * 1024, 512, SECT_4K) },
> 
>  	/* Catalyst / On Semiconductor -- non-JEDEC */
> -	{ "cat25c11", CAT25_INFO(  16, 8, 16, 1) },
> -	{ "cat25c03", CAT25_INFO(  32, 8, 16, 2) },
> -	{ "cat25c09", CAT25_INFO( 128, 8, 32, 2) },
> -	{ "cat25c17", CAT25_INFO( 256, 8, 32, 2) },
> -	{ "cat25128", CAT25_INFO(2048, 8, 64, 2) },
> +	{ "cat25c11", CAT25_INFO(  16, 8, 16, 1, M25P_NO_ERASE) },
> +	{ "cat25c03", CAT25_INFO(  32, 8, 16, 2, M25P_NO_ERASE) },
> +	{ "cat25c09", CAT25_INFO( 128, 8, 32, 2, M25P_NO_ERASE) },
> +	{ "cat25c17", CAT25_INFO( 256, 8, 32, 2, M25P_NO_ERASE) },
> +	{ "cat25128", CAT25_INFO(2048, 8, 64, 2, M25P_NO_ERASE) },
>  	{ },
>  };
>  MODULE_DEVICE_TABLE(spi, m25p_ids);

I can't say I like the growing macro magic (voodoo?) in this file, but your 
patch doesn't break anything and I don't feel like reworking this, so:

Acked-by: Marek Vasut <marex@xxxxxxx>

Best regards,
Marek Vasut
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