Re: [PATCH] MIPS: ralink: of: fix build of rt2880_wdt watchdog module

From: Guenter Roeck
Date: Mon Jul 05 2021 - 12:08:53 EST


On 7/5/21 8:15 AM, Krzysztof Kozlowski wrote:
On 14/05/2021 16:04, Krzysztof Kozlowski wrote:
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@xxxxxxxxx>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxxxxx>

Acked-by: Guenter Roeck <linux@xxxxxxxxxxxx>

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@xxxxxxxxx/

Hi Guenter,

It seems that patch was not applied. Anything to fix here?

I see commit fef532ea0cd8 ("MIPS: ralink: export rt_sysc_membase for
rt2880_wdt.c"). Does that not solve the problem ?

Guenter