linux-kernel - Re: [PATCH] [v2] mtd: cfi: allow building spi-intel standalone

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Message-ID: <32ddf1f8-eda1-da00-a3dc-901c4ee61217@linaro.org>
Date:   Mon, 26 Dec 2022 16:22:02 +0200
From:   Tudor Ambarus <tudor.ambarus@...aro.org>
To:     Miquel Raynal <miquel.raynal@...tlin.com>
Cc:     Arnd Bergmann <arnd@...nel.org>,
        Tudor Ambarus <tudor.ambarus@...rochip.com>,
        Pratyush Yadav <pratyush@...nel.org>,
        Arnd Bergmann <arnd@...db.de>,
        Michael Walle <michael@...le.cc>,
        Richard Weinberger <richard@....at>,
        Vignesh Raghavendra <vigneshr@...com>,
        Takahiro Kuwano <Takahiro.Kuwano@...ineon.com>,
        Sai Krishna Potthuri <sai.krishna.potthuri@....com>,
        Boris Brezillon <boris.brezillon@...labora.com>,
        Mauro Lima <mauro.lima@...ypsium.com>,
        Mika Westerberg <mika.westerberg@...ux.intel.com>,
        linux-mtd@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] [v2] mtd: cfi: allow building spi-intel standalone



On 21.12.2022 08:49, Tudor Ambarus wrote:
> 
> 
> On 20.12.2022 17:57, Miquel Raynal wrote:
>> Hi Tudor,
>>
> 
> Hi,
> 
>> tudor.ambarus@...aro.org wrote on Tue, 20 Dec 2022 17:44:49 +0200:
>>
>>> Hi, Arnd,
>>>
>>> On 20.12.2022 16:13, Arnd Bergmann wrote:
>>>> From: Arnd Bergmann <arnd@...db.de>
>>>>
>>>> When MTD or MTD_CFI_GEOMETRY is disabled, the spi-intel driver
>>>> fails to build, as it includes the shared CFI header:
>>>>
>>>> include/linux/mtd/cfi.h:62:2: error: #warning No CONFIG_MTD_CFI_Ix 
>>>> selected. No NOR chip support can work. [-Werror=cpp]
>>>>      62 | #warning No CONFIG_MTD_CFI_Ix selected. No NOR chip 
>>>> support can work.
>>>>
>>>> linux/mtd/spi-nor.h does not actually need to include cfi.h, so
>>>> remove the inclusion here to fix the warning. This uncovers a
>>>> missing #include in spi-nor/core.c so add that there to
>>>> prevent a different build issue.
>>>>
>>>> Fixes: e23e5a05d1fd ("mtd: spi-nor: intel-spi: Convert to SPI MEM")
>>>> Signed-off-by: Arnd Bergmann <arnd@...db.de>
>>>
>>> Looks good to me. I'll let the linux-0day bot run over it and apply it
>>> once -rc1 is out.
>>
>> The issue sometimes produces build errors, shall I send it through a
>> fixes PR instead?
>>
> 
> Yes, that I was thinking about.
> 

Seems that I shouldn't push to mtd/fixes, so:
Reviewed-by: Tudor Ambarus <tudor.ambarus@...aro.org>