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SubjectRe: [PATCH v1] power: reset: reboot mode: fix build error of missing ioremap/iounmap on UM
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Hi Sebastian:


On 2016年08月12日 20:48, Krzysztof Kozlowski wrote:
> On 08/12/2016 12:01 PM, Andy Yan wrote:
>> commit 4fcd504edbf7 ("power: reset: add reboot mode driver") uses api from
>> syscon, and syscon uses ioremap/iounmap which depends on HAS_IOMEM, so
>> let's depend on MFD_SYSCON instead of selecting it directly to avoid the
>> um-allyesconfig like build error on archs that without iomem:
>>
>> drivers/mfd/syscon.c: In function 'of_syscon_register':
>> drivers/mfd/syscon.c:67:9: error: implicit declaration of function 'ioremap' [-Werror=implicit-function-declaration]
>> base = ioremap(res.start, resource_size(&res));
>> ^
>> drivers/mfd/syscon.c:67:7: warning: assignment makes pointer from integer without a cast [-Wint-conversion]
>> base = ioremap(res.start, resource_size(&res));
>> ^
>> drivers/mfd/syscon.c:109:2: error: implicit declaration of function 'iounmap' [-Werror=implicit-function-declaration]
>> iounmap(base);
>> ^
>>
>> Reported-by: Kbuild test robot <fengguang.wu@intel.com>
>> Fixes: 4fcd504edbf7("power: reset: add reboot mode driver")
>> Signed-off-by: Andy Yan <andy.yan@rock-chips.com>
>>
>> ---
>>
>> Changes in v1:
>> - let this driver depend on MFD_SYSCON
>> - add Reported-by tag, which suggested by Krzysztof Kozlowski
>> - add Fixes tag, which suggested by Matthias Brugger
>>
>> drivers/power/reset/Kconfig | 2 +-
>> 1 file changed, 1 insertion(+), 1 deletion(-)
> Reviewed-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
>
> Best regards,
> Krzysztof
>
>
>



Will you please take this patch to avoid the Kbuild test robot warning ?

Thanks


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