Re: [PATCH v3 20/41] mtd: spi-nor: everspin: convert flash_info to new format

[Michael Walle <mwalle@kernel.org>]

Am 2023-09-19 11:24, schrieb Tudor Ambarus:
> 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@kernel.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?

Yes!

> 
>> +		.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,

also "addr_nbytes = 3" is the default.

-michael

>> +		.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 = {
>> 

______________________________________________________
Linux MTD discussion mailing list
http://lists.infradead.org/mailman/listinfo/linux-mtd/