[PATCH v2 16/41] mtd: spi-nor: remove or move flash_info comments

Tudor Ambarus tudor.ambarus at linaro.org
Wed Sep 6 00:28:30 PDT 2023



On 22.08.2023 10:09, Michael Walle wrote:
> Most of the comments are a relict of the past when the flash_info was
> just one table. Most of them are useless. Remove them.
> 
> Signed-off-by: Michael Walle <mwalle at kernel.org>


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


> ---
>  drivers/mtd/spi-nor/atmel.c    | 1 -
>  drivers/mtd/spi-nor/eon.c      | 1 -
>  drivers/mtd/spi-nor/esmt.c     | 1 -
>  drivers/mtd/spi-nor/everspin.c | 1 -
>  drivers/mtd/spi-nor/intel.c    | 1 -
>  drivers/mtd/spi-nor/issi.c     | 2 --
>  drivers/mtd/spi-nor/macronix.c | 1 -
>  drivers/mtd/spi-nor/spansion.c | 3 ---
>  drivers/mtd/spi-nor/sst.c      | 1 -
>  drivers/mtd/spi-nor/winbond.c  | 1 -
>  drivers/mtd/spi-nor/xmc.c      | 2 +-
>  11 files changed, 1 insertion(+), 14 deletions(-)
> 
> diff --git a/drivers/mtd/spi-nor/atmel.c b/drivers/mtd/spi-nor/atmel.c
> index 58968c1e7d2f..d2de2cb0c066 100644
> --- a/drivers/mtd/spi-nor/atmel.c
> +++ b/drivers/mtd/spi-nor/atmel.c
> @@ -163,7 +163,6 @@ static const struct spi_nor_fixups atmel_nor_global_protection_fixups = {
>  };
>  
>  static const struct flash_info atmel_nor_parts[] = {
> -	/* Atmel -- some are (confusingly) marketed as "DataFlash" */
>  	{ "at25fs010",  INFO(0x1f6601, 0, 32 * 1024,   4)
>  		FLAGS(SPI_NOR_HAS_LOCK)
>  		NO_SFDP_FLAGS(SECT_4K)
> diff --git a/drivers/mtd/spi-nor/eon.c b/drivers/mtd/spi-nor/eon.c
> index 434aaf155856..4848ffe8b38f 100644
> --- a/drivers/mtd/spi-nor/eon.c
> +++ b/drivers/mtd/spi-nor/eon.c
> @@ -9,7 +9,6 @@
>  #include "core.h"
>  
>  static const struct flash_info eon_nor_parts[] = {
> -	/* EON -- en25xxx */
>  	{ "en25f32",    INFO(0x1c3116, 0, 64 * 1024,   64)
>  		NO_SFDP_FLAGS(SECT_4K) },
>  	{ "en25p32",    INFO(0x1c2016, 0, 64 * 1024,   64) },
> diff --git a/drivers/mtd/spi-nor/esmt.c b/drivers/mtd/spi-nor/esmt.c
> index fcc3b0e7cda9..12779bec5f99 100644
> --- a/drivers/mtd/spi-nor/esmt.c
> +++ b/drivers/mtd/spi-nor/esmt.c
> @@ -9,7 +9,6 @@
>  #include "core.h"
>  
>  static const struct flash_info esmt_nor_parts[] = {
> -	/* ESMT */
>  	{ "f25l32pa", INFO(0x8c2016, 0, 64 * 1024, 64)
>  		FLAGS(SPI_NOR_HAS_LOCK | SPI_NOR_SWP_IS_VOLATILE)
>  		NO_SFDP_FLAGS(SECT_4K) },
> diff --git a/drivers/mtd/spi-nor/everspin.c b/drivers/mtd/spi-nor/everspin.c
> index 84a07c2e0536..d02c32f2f7ad 100644
> --- a/drivers/mtd/spi-nor/everspin.c
> +++ b/drivers/mtd/spi-nor/everspin.c
> @@ -9,7 +9,6 @@
>  #include "core.h"
>  
>  static const struct flash_info everspin_nor_parts[] = {
> -	/* Everspin */
>  	{ "mr25h128", CAT25_INFO(16 * 1024, 1, 256, 2) },
>  	{ "mr25h256", CAT25_INFO(32 * 1024, 1, 256, 2) },
>  	{ "mr25h10",  CAT25_INFO(128 * 1024, 1, 256, 3) },
> diff --git a/drivers/mtd/spi-nor/intel.c b/drivers/mtd/spi-nor/intel.c
> index 9179f2d09cba..aba62759a02e 100644
> --- a/drivers/mtd/spi-nor/intel.c
> +++ b/drivers/mtd/spi-nor/intel.c
> @@ -9,7 +9,6 @@
>  #include "core.h"
>  
>  static const struct flash_info intel_nor_parts[] = {
> -	/* Intel/Numonyx -- xxxs33b */
>  	{ "160s33b",  INFO(0x898911, 0, 64 * 1024,  32)
>  		FLAGS(SPI_NOR_HAS_LOCK | SPI_NOR_SWP_IS_VOLATILE) },
>  	{ "320s33b",  INFO(0x898912, 0, 64 * 1024,  64)
> diff --git a/drivers/mtd/spi-nor/issi.c b/drivers/mtd/spi-nor/issi.c
> index b936a28a85df..d31401bcab64 100644
> --- a/drivers/mtd/spi-nor/issi.c
> +++ b/drivers/mtd/spi-nor/issi.c
> @@ -47,7 +47,6 @@ static const struct spi_nor_fixups pm25lv_nor_fixups = {
>  };
>  
>  static const struct flash_info issi_nor_parts[] = {
> -	/* ISSI */
>  	{ "is25cd512",  INFO(0x7f9d20, 0, 32 * 1024,   2)
>  		NO_SFDP_FLAGS(SECT_4K) },
>  	{ "is25lq040b", INFO(0x9d4013, 0, 64 * 1024,   8)
> @@ -76,7 +75,6 @@ static const struct flash_info issi_nor_parts[] = {
>  		FLAGS(SPI_NOR_QUAD_PP)
>  		.fixups = &is25lp256_fixups },
>  
> -	/* PMC */
>  	{ "pm25lv512",   INFO0(32 * 1024,    2)
>  		NO_SFDP_FLAGS(SECT_4K)
>  		.fixups = &pm25lv_nor_fixups
> diff --git a/drivers/mtd/spi-nor/macronix.c b/drivers/mtd/spi-nor/macronix.c
> index 0f3bd3ed8eff..b21e688fe056 100644
> --- a/drivers/mtd/spi-nor/macronix.c
> +++ b/drivers/mtd/spi-nor/macronix.c
> @@ -33,7 +33,6 @@ static const struct spi_nor_fixups mx25l25635_fixups = {
>  };
>  
>  static const struct flash_info macronix_nor_parts[] = {
> -	/* Macronix */
>  	{ "mx25l512e",   INFO(0xc22010, 0, 64 * 1024,   1)
>  		NO_SFDP_FLAGS(SECT_4K) },
>  	{ "mx25l2005a",  INFO(0xc22012, 0, 64 * 1024,   4)
> diff --git a/drivers/mtd/spi-nor/spansion.c b/drivers/mtd/spi-nor/spansion.c
> index d7012ab3de2c..1a1d2368c462 100644
> --- a/drivers/mtd/spi-nor/spansion.c
> +++ b/drivers/mtd/spi-nor/spansion.c
> @@ -756,9 +756,6 @@ static const struct spi_nor_fixups s25fs_s_nor_fixups = {
>  };
>  
>  static const struct flash_info spansion_nor_parts[] = {
> -	/* Spansion/Cypress -- single (large) sector size only, at least
> -	 * for the chips listed here (without boot sectors).
> -	 */
>  	{ "s25sl032p",  INFO(0x010215, 0x4d00,  64 * 1024,  64)
>  		NO_SFDP_FLAGS(SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
>  	{ "s25sl064p",  INFO(0x010216, 0x4d00,  64 * 1024, 128)
> diff --git a/drivers/mtd/spi-nor/sst.c b/drivers/mtd/spi-nor/sst.c
> index 57df68eab6aa..1e06c6841a18 100644
> --- a/drivers/mtd/spi-nor/sst.c
> +++ b/drivers/mtd/spi-nor/sst.c
> @@ -61,7 +61,6 @@ static const struct spi_nor_fixups sst26vf_nor_fixups = {
>  };
>  
>  static const struct flash_info sst_nor_parts[] = {
> -	/* SST -- large erase sizes are "overlays", "sectors" are 4K */
>  	{ "sst25vf040b", INFO(0xbf258d, 0, 64 * 1024,  8)
>  		FLAGS(SPI_NOR_HAS_LOCK | SPI_NOR_SWP_IS_VOLATILE)
>  		NO_SFDP_FLAGS(SECT_4K)
> diff --git a/drivers/mtd/spi-nor/winbond.c b/drivers/mtd/spi-nor/winbond.c
> index 7873cc394f07..2d3ae972b419 100644
> --- a/drivers/mtd/spi-nor/winbond.c
> +++ b/drivers/mtd/spi-nor/winbond.c
> @@ -42,7 +42,6 @@ static const struct spi_nor_fixups w25q256_fixups = {
>  };
>  
>  static const struct flash_info winbond_nor_parts[] = {
> -	/* Winbond -- w25x "blocks" are 64K, "sectors" are 4KiB */
>  	{ "w25x05", INFO(0xef3010, 0, 64 * 1024,  1)
>  		NO_SFDP_FLAGS(SECT_4K) },
>  	{ "w25x10", INFO(0xef3011, 0, 64 * 1024,  2)
> diff --git a/drivers/mtd/spi-nor/xmc.c b/drivers/mtd/spi-nor/xmc.c
> index 051411e86339..48062ccb22fa 100644
> --- a/drivers/mtd/spi-nor/xmc.c
> +++ b/drivers/mtd/spi-nor/xmc.c
> @@ -9,7 +9,6 @@
>  #include "core.h"
>  
>  static const struct flash_info xmc_nor_parts[] = {
> -	/* XMC (Wuhan Xinxin Semiconductor Manufacturing Corp.) */
>  	{ "XM25QH64A", INFO(0x207017, 0, 64 * 1024, 128)
>  		NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ |
>  			      SPI_NOR_QUAD_READ) },
> @@ -18,6 +17,7 @@ static const struct flash_info xmc_nor_parts[] = {
>  			      SPI_NOR_QUAD_READ) },
>  };
>  
> +/* XMC (Wuhan Xinxin Semiconductor Manufacturing Corp.) */
>  const struct spi_nor_manufacturer spi_nor_xmc = {
>  	.name = "xmc",
>  	.parts = xmc_nor_parts,
> 



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