linux-kernel - Re: [PATCH 09/21] pata: remove samsung

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Message-ID: <33b942d9-e589-34b7-2967-bbb939fef121@opensource.wdc.com>
Date:   Mon, 24 Oct 2022 07:43:10 +0900
From:   Damien Le Moal <damien.lemoal@...nsource.wdc.com>
To:     Arnd Bergmann <arnd@...nel.org>,
        linux-arm-kernel@...ts.infradead.org,
        Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Cc:     linux-kernel@...r.kernel.org, Ben Dooks <ben-linux@...ff.org>,
        Simtec Linux Team <linux@...tec.co.uk>,
        Arnd Bergmann <arnd@...db.de>,
        Sergey Shtylyov <s.shtylyov@....ru>,
        Hannes Reinecke <hare@...e.de>, linux-ide@...r.kernel.org
Subject: Re: [PATCH 09/21] pata: remove samsung_cf driver

On 10/24/22 07:41, Damien Le Moal wrote:
> On 10/22/22 05:27, Arnd Bergmann wrote:
>> From: Arnd Bergmann <arnd@...db.de>
>>
>> This device was only used by the smdk6410 board file that is now
>> gone, so the driver can be removed as well.
>>
>> Signed-off-by: Arnd Bergmann <arnd@...db.de>
> 
> Arnd,
> 
> This patch does not apply to the for-6.2 branch of libata tree. I can fix
> that easily, but I am concerned about the fact that this deletes the
> header file include/linux/platform_data/ata-samsung_cf.h, which has some
> function declarations for gpio used under arch/arm/mach-s3c. So If I apply
> this before you queue the other patches for this driver in for-next, we
> may endup with build failures. No ?

It may be simpler for you to take this patch ? If yes, then:

Acked-by: Damien Le Moal <damien.lemoal@...nsource.wdc.com>

> 
>> ---
>>  drivers/ata/Kconfig                          |  10 -
>>  drivers/ata/Makefile                         |   1 -
>>  drivers/ata/pata_samsung_cf.c                | 662 -------------------
>>  include/linux/platform_data/ata-samsung_cf.h |  31 -
>>  4 files changed, 704 deletions(-)
>>  delete mode 100644 drivers/ata/pata_samsung_cf.c
>>  delete mode 100644 include/linux/platform_data/ata-samsung_cf.h
>>
>> diff --git a/drivers/ata/Kconfig b/drivers/ata/Kconfig
>> index 6b446cfc3455..3b8cb7a29efd 100644
>> --- a/drivers/ata/Kconfig
>> +++ b/drivers/ata/Kconfig
>> @@ -1136,16 +1136,6 @@ config PATA_RZ1000
>>  
>>  	  If unsure, say N.
>>  
>> -config PATA_SAMSUNG_CF
>> -	tristate "Samsung SoC PATA support"
>> -	depends on SAMSUNG_DEV_IDE || COMPILE_TEST
>> -	select PATA_TIMINGS
>> -	help
>> -	  This option enables basic support for Samsung's S3C/S5P board
>> -	  PATA controllers via the new ATA layer
>> -
>> -	  If unsure, say N.
>> -
>>  config PATA_WINBOND_VLB
>>  	tristate "Winbond W83759A VLB PATA support (Experimental)"
>>  	depends on ISA
>> diff --git a/drivers/ata/Makefile b/drivers/ata/Makefile
>> index 2cca9f500649..4ee5c0761d90 100644
>> --- a/drivers/ata/Makefile
>> +++ b/drivers/ata/Makefile
>> @@ -109,7 +109,6 @@ obj-$(CONFIG_PATA_PLATFORM)	+= pata_platform.o
>>  obj-$(CONFIG_PATA_OF_PLATFORM)	+= pata_of_platform.o
>>  obj-$(CONFIG_PATA_RB532)	+= pata_rb532_cf.o
>>  obj-$(CONFIG_PATA_RZ1000)	+= pata_rz1000.o
>> -obj-$(CONFIG_PATA_SAMSUNG_CF)	+= pata_samsung_cf.o
>>  
>>  obj-$(CONFIG_PATA_PXA)		+= pata_pxa.o
>>  
>> diff --git a/drivers/ata/pata_samsung_cf.c b/drivers/ata/pata_samsung_cf.c
>> deleted file mode 100644
>> index aba1536ddd44..000000000000
>> diff --git a/include/linux/platform_data/ata-samsung_cf.h b/include/linux/platform_data/ata-samsung_cf.h
>> deleted file mode 100644
>> index fccf969dc4da..000000000000
> 

-- 
Damien Le Moal
Western Digital Research