[PATCH 14/17] mtd: onenand: remove s5pc100 related onenand codes

Brian Norris computersforpeace at gmail.com
Sat Jul 12 00:12:34 PDT 2014


+ linux-mtd (please CC for anything driver/mtd/*; see MAINTAINERS)

On Tue, Jul 01, 2014 at 06:32:24AM +0900, Kukjin Kim wrote:
> This patch removes s5pc100 related onenand codes because of no more
> support for S5PC100 SoC in mainline.
> 
> Signed-off-by: Kukjin Kim <kgene.kim at samsung.com>
> Cc: Kyungmin Park <kyungmin.park at samsung.com>
> Cc: David Woodhouse <dwmw2 at infradead.org>
> Cc: Brian Norris <computersforpeace at gmail.com>
> ---
>  drivers/mtd/onenand/Kconfig   |    4 ++--
>  drivers/mtd/onenand/samsung.c |   25 +------------------------
>  2 files changed, 3 insertions(+), 26 deletions(-)
> 
> diff --git a/drivers/mtd/onenand/Kconfig b/drivers/mtd/onenand/Kconfig
> index ab26072..dcae2f6 100644
> --- a/drivers/mtd/onenand/Kconfig
> +++ b/drivers/mtd/onenand/Kconfig
> @@ -32,10 +32,10 @@ config MTD_ONENAND_OMAP2
>  
>  config MTD_ONENAND_SAMSUNG
>          tristate "OneNAND on Samsung SOC controller support"
> -        depends on ARCH_S3C64XX || ARCH_S5PC100 || ARCH_S5PV210 || ARCH_EXYNOS4
> +        depends on ARCH_S3C64XX || ARCH_S5PV210 || ARCH_EXYNOS4
>          help
>            Support for a OneNAND flash device connected to an Samsung SOC.
> -          S3C64XX/S5PC100 use command mapping method.
> +          S3C64XX uses command mapping method.
>            S5PC110/S5PC210 use generic OneNAND method.
>  
>  config MTD_ONENAND_OTP
> diff --git a/drivers/mtd/onenand/samsung.c b/drivers/mtd/onenand/samsung.c
> index efb819c..19cfb97 100644
> --- a/drivers/mtd/onenand/samsung.c
> +++ b/drivers/mtd/onenand/samsung.c
> @@ -10,7 +10,7 @@
>   * published by the Free Software Foundation.
>   *
>   * Implementation:
> - *	S3C64XX and S5PC100: emulate the pseudo BufferRAM
> + *	S3C64XX: emulate the pseudo BufferRAM
>   *	S5PC110: use DMA
>   */
>  
> @@ -32,7 +32,6 @@
>  enum soc_type {
>  	TYPE_S3C6400,
>  	TYPE_S3C6410,
> -	TYPE_S5PC100,
>  	TYPE_S5PC110,
>  };
>  
> @@ -59,7 +58,6 @@ enum soc_type {
>  #define MAP_11				(0x3)
>  
>  #define S3C64XX_CMD_MAP_SHIFT		24
> -#define S5PC100_CMD_MAP_SHIFT		26
>  
>  #define S3C6400_FBA_SHIFT		10
>  #define S3C6400_FPA_SHIFT		4
> @@ -69,10 +67,6 @@ enum soc_type {
>  #define S3C6410_FPA_SHIFT		6
>  #define S3C6410_FSA_SHIFT		4
>  
> -#define S5PC100_FBA_SHIFT		13
> -#define S5PC100_FPA_SHIFT		7
> -#define S5PC100_FSA_SHIFT		5
> -
>  /* S5PC110 specific definitions */
>  #define S5PC110_DMA_SRC_ADDR		0x400
>  #define S5PC110_DMA_SRC_CFG		0x404
> @@ -195,11 +189,6 @@ static unsigned int s3c64xx_cmd_map(unsigned type, unsigned val)
>  	return (type << S3C64XX_CMD_MAP_SHIFT) | val;
>  }
>  
> -static unsigned int s5pc1xx_cmd_map(unsigned type, unsigned val)
> -{
> -	return (type << S5PC100_CMD_MAP_SHIFT) | val;
> -}
> -
>  static unsigned int s3c6400_mem_addr(int fba, int fpa, int fsa)
>  {
>  	return (fba << S3C6400_FBA_SHIFT) | (fpa << S3C6400_FPA_SHIFT) |
> @@ -212,12 +201,6 @@ static unsigned int s3c6410_mem_addr(int fba, int fpa, int fsa)
>  		(fsa << S3C6410_FSA_SHIFT);
>  }
>  
> -static unsigned int s5pc100_mem_addr(int fba, int fpa, int fsa)
> -{
> -	return (fba << S5PC100_FBA_SHIFT) | (fpa << S5PC100_FPA_SHIFT) |
> -		(fsa << S5PC100_FSA_SHIFT);
> -}
> -
>  static void s3c_onenand_reset(void)
>  {
>  	unsigned long timeout = 0x10000;
> @@ -835,9 +818,6 @@ static void s3c_onenand_setup(struct mtd_info *mtd)
>  	} else if (onenand->type == TYPE_S3C6410) {
>  		onenand->mem_addr = s3c6410_mem_addr;
>  		onenand->cmd_map = s3c64xx_cmd_map;
> -	} else if (onenand->type == TYPE_S5PC100) {
> -		onenand->mem_addr = s5pc100_mem_addr;
> -		onenand->cmd_map = s5pc1xx_cmd_map;
>  	} else if (onenand->type == TYPE_S5PC110) {
>  		/* Use generic onenand functions */
>  		this->read_bufferram = s5pc110_read_bufferram;
> @@ -1111,9 +1091,6 @@ static struct platform_device_id s3c_onenand_driver_ids[] = {
>  		.name		= "s3c6410-onenand",
>  		.driver_data	= TYPE_S3C6410,
>  	}, {
> -		.name		= "s5pc100-onenand",
> -		.driver_data	= TYPE_S5PC100,
> -	}, {
>  		.name		= "s5pc110-onenand",
>  		.driver_data	= TYPE_S5PC110,
>  	}, { },
> -- 
> 1.7.10.4
> 



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