On Thu, Aug 12 2021 at 14:39, Chunyan Zhang wrote:
> On Sun, 1 Aug 2021 at 14:18, kernel test robot <lkp@intel.com> wrote:
>> >> s390x-linux-gnu-ld: timer-of.c:(.text+0x306): undefined reference to `iounmap'
>
> Seems TIMER_OF should depend on HAS_IOMEM, but this error is not
> related with changes in the above patch?

Right, it's not caused by your patch, but if you already analyzed the
problem, then why are you not sending a fix for this?

Thanks,

        tglx