linux-kernel - Re: [PATCH] mtd: rawnand: omap2: Actually prevent invalid configuration and build error

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Date:   Sat, 26 Feb 2022 22:55:28 -0800
From:   Randy Dunlap <rdunlap@...radead.org>
To:     Guenter Roeck <linux@...ck-us.net>,
        Roger Quadros <rogerq@...nel.org>
Cc:     miquel.raynal@...tlin.com, krzysztof.kozlowski@...onical.com,
        vigneshr@...com, nm@...com, linux-mtd@...ts.infradead.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] mtd: rawnand: omap2: Actually prevent invalid
 configuration and build error



On 2/19/22 16:44, Guenter Roeck wrote:
> On Sat, Feb 19, 2022 at 09:36:00PM +0200, Roger Quadros wrote:
>> The root of the problem is that we are selecting symbols that have
>> dependencies. This can cause random configurations that can fail.
>> The cleanest solution is to avoid using select.
>>
>> This driver uses interfaces from the OMAP_GPMC driver so we have to
>> depend on it instead.
>>
>> Fixes: 4cd335dae3cf ("mtd: rawnand: omap2: Prevent invalid configuration and build error")
>> Signed-off-by: Roger Quadros <rogerq@...nel.org>
> 
> Tested-by: Guenter Roeck <linux@...ck-us.net>

Tested-by: Randy Dunlap <rdunlap@...radead.org>

Thanks.

> 
>> ---
>>  drivers/mtd/nand/raw/Kconfig | 3 +--
>>  1 file changed, 1 insertion(+), 2 deletions(-)
>>
>> diff --git a/drivers/mtd/nand/raw/Kconfig b/drivers/mtd/nand/raw/Kconfig
>> index 36e697456ec4..9b078e78f3fa 100644
>> --- a/drivers/mtd/nand/raw/Kconfig
>> +++ b/drivers/mtd/nand/raw/Kconfig
>> @@ -42,8 +42,7 @@ config MTD_NAND_OMAP2
>>  	tristate "OMAP2, OMAP3, OMAP4 and Keystone NAND controller"
>>  	depends on ARCH_OMAP2PLUS || ARCH_KEYSTONE || ARCH_K3 || COMPILE_TEST
>>  	depends on HAS_IOMEM
>> -	select MEMORY
>> -	select OMAP_GPMC
>> +	depends on OMAP_GPMC
>>  	help
>>  	  Support for NAND flash on Texas Instruments OMAP2, OMAP3, OMAP4
>>  	  and Keystone platforms.
>> -- 
>> 2.17.1
>>

-- 
~Randy