linux-kernel - Re: [PATCH] MIPS: ralink: of: fix build of rt2880

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Date:   Fri, 14 May 2021 10:04:31 -0400
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>
To:     Guenter Roeck <linux@...ck-us.net>,
        Wim Van Sebroeck <wim@...ux-watchdog.org>,
        Thomas Bogendoerfer <tsbogend@...ha.franken.de>,
        Philipp Zabel <p.zabel@...gutronix.de>,
        linux-watchdog@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-mips@...r.kernel.org, John Crispin <john@...ozen.org>
Cc:     Lee Jones <lee.jones@...aro.org>, kernel test robot <lkp@...el.com>
Subject: Re: [PATCH] MIPS: ralink: of: fix build of rt2880_wdt watchdog module

On 14/05/2021 09:48, Guenter Roeck wrote:
> On 5/14/21 6:17 AM, Krzysztof Kozlowski wrote:
>> When rt2880_wdt watchdog driver is built as a module, the
>> rt_sysc_membase needs to be exported (it is being used via inlined
>> rt_sysc_r32):
>>
>>    ERROR: modpost: "rt_sysc_membase" [drivers/watchdog/rt2880_wdt.ko] undefined!
>>
>> Reported-by: kernel test robot <lkp@...el.com>
>> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>
> 
> Acked-by: Guenter Roeck <linux@...ck-us.net>
> 
> I don't see a recent change in the code. Has that problem been there
> all along ?

I think the problem was there always but 0-day builder did not hit it
until recently:
https://lore.kernel.org/lkml/202105082122.yrF7ploN-lkp@intel.com/


Best regards,
Krzysztof