linux-kernel - Re: Multiple undefined configuration options are dependent in Kconfig under the v6.3-rc4 drivers directory

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Message-Id: <011B19A8-1276-4603-B4D8-4CA7E9F07B3D@flygoat.com>
Date:   Fri, 14 Apr 2023 09:18:20 +0100
From:   Jiaxun Yang <jiaxun.yang@...goat.com>
To:     Serge Semin <fancer.lancer@...il.com>
Cc:     linux-kernel@...r.kernel.org,
        "linux-mips@...r.kernel.org" <linux-mips@...r.kernel.org>
Subject: Re: Multiple undefined configuration options are dependent in Kconfig
 under the v6.3-rc4 drivers directory



> 2023年4月11日 00:40，Serge Semin <fancer.lancer@...il.com> 写道：
> 
> On Thu, Mar 30, 2023 at 07:34:58AM +0900, Damien Le Moal wrote:
>> On 3/29/23 16:52, 孙滢 wrote:
>>> It has been discovered that the following configuration options are undefined in the current latest version, v6.3-rc4, yet they are being relied upon by other configuration options in multiple Kconfig files:
>>> 
>>> MIPS_BAIKAL_T1 is undefined, used as a 'depends on' condition in multiple files such as drivers/ata/Kconfig, drivers/hwmon/Kconfig, drivers/bus/Kconfig, and drivers/memory/Kconfig.
>>> MFD_MAX597X is undefined, used as a 'depends on' condition in Kconfig file drivers/regulator/Kconfig.
>>> MFD_SM5703 is undefined, used as a 'depends on' condition in Kconfig file drivers/regulator/Kconfig.
>>> ARCH_THUNDERBAY is undefined, used as a 'depends on' condition in Kconfig files drivers/pinctrl/Kconfig and drivers/phy/intel/Kconfig.
>>> ARCH_BCM4908 is undefined, used as a 'depends on' condition in Kconfig file drivers/leds/blink/Kconfig.
>>> MFD_TN48M_CPLD is undefined, used as a 'depends on' condition in Kconfig files drivers/gpio/Kconfig and drivers/reset/Kconfig. 
>>> USB_HSIC_USB3613 is undefined, used as a 'depends on' condition in drivers/staging/greybus/Kconfig and drivers/staging/greybus/arche-platform.c.
> 
> Please, don't drop the MIPS_BAIKAL_T1 config. It will be defined and
> thus utilized after I submit the SoC CSP support to the MIPS arch.

Hi Serge,

Is there any special support at MIPS arch level required by Baikal T1?

I think MIPS32R5 generic kernel should fit your purpose? You can easily add some “workaround”
under generic kernel framework as well.

Thanks
Jiaxun