linux-kernel - Re: [PATCH v2] drm/logicvc: Kconfig: select REGMAP and REGMAP

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Message-ID: <50fbc003-fd3c-c7c4-9c6b-76d14a0babfc@loongson.cn>
Date:   Tue, 20 Jun 2023 11:56:43 +0800
From:   Sui Jingfeng <suijingfeng@...ngson.cn>
To:     Paul Kocialkowski <paul.kocialkowski@...tlin.com>
Cc:     David Airlie <airlied@...il.com>, Daniel Vetter <daniel@...ll.ch>,
        dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2] drm/logicvc: Kconfig: select REGMAP and REGMAP_MMIO

Hi,

On 2023/6/8 15:15, Paul Kocialkowski wrote:
> Hi,
>
> On Thu 08 Jun 23, 10:42, Sui Jingfeng wrote:
>> drm/logicvc driver is depend on REGMAP and REGMAP_MMIO, should select this
>> two kconfig option, otherwise the driver failed to compile on platform
>> without REGMAP_MMIO selected:
>>
>> ERROR: modpost: "__devm_regmap_init_mmio_clk" [drivers/gpu/drm/logicvc/logicvc-drm.ko] undefined!
>> make[1]: *** [scripts/Makefile.modpost:136: Module.symvers] Error 1
>> make: *** [Makefile:1978: modpost] Error 2
>>
>> Signed-off-by: Sui Jingfeng <suijingfeng@...ngson.cn>
> Thanks for the fix, looks good to me!
>
> Acked-by: Paul Kocialkowski <paul.kocialkowski@...tlin.com>


Thanks a lot,


Please don't forget to push this to drm-misc or drm-tip if you has the time,

as (even though trivial) it's precious for me.


> Cheers,
>
> Paul
>
>> ---
>>   drivers/gpu/drm/logicvc/Kconfig | 2 ++
>>   1 file changed, 2 insertions(+)
>>
>> diff --git a/drivers/gpu/drm/logicvc/Kconfig b/drivers/gpu/drm/logicvc/Kconfig
>> index fa7a88368809..1df22a852a23 100644
>> --- a/drivers/gpu/drm/logicvc/Kconfig
>> +++ b/drivers/gpu/drm/logicvc/Kconfig
>> @@ -5,5 +5,7 @@ config DRM_LOGICVC
>>   	select DRM_KMS_HELPER
>>   	select DRM_KMS_DMA_HELPER
>>   	select DRM_GEM_DMA_HELPER
>> +	select REGMAP
>> +	select REGMAP_MMIO
>>   	help
>>   	  DRM display driver for the logiCVC programmable logic block from Xylon
>> -- 
>> 2.25.1
>>
-- 
Jingfeng