Re: drivers/iommu/rockchip-iommu.c:839:43: error: 'struct dev_archdata' has no member named 'iommu'

From: Krzysztof Kozlowski
Date: Mon May 18 2020 - 08:20:53 EST


On Fri, 15 May 2020 at 21:00, kbuild test robot <lkp@xxxxxxxxx> wrote:
>
> Hi Krzysztof,
>
> First bad commit (maybe != root cause):
>
> tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
> head: 051e6b7e34b9bd24f46725f74994a4d3a653966e
> commit: e93a1695d7fb551376b1c1220a267d032b6ad159 iommu: Enable compile testing for some of drivers
> date: 2 months ago
> config: ia64-randconfig-r015-20200515 (attached as .config)
> compiler: ia64-linux-gcc (GCC) 9.3.0
> reproduce:
> wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
> chmod +x ~/bin/make.cross
> git checkout e93a1695d7fb551376b1c1220a267d032b6ad159
> # save the attached .config to linux build tree
> COMPILER_INSTALL_PATH=$HOME/0day GCC_VERSION=9.3.0 make.cross ARCH=ia64
>
> If you fix the issue, kindly add following tag as appropriate
> Reported-by: kbuild test robot <lkp@xxxxxxxxx>

Hi all,

I fixed this and Exynos IOMMU compile-test error with the patch here:
https://lore.kernel.org/linux-iommu/20200518120855.27822-1-krzk@xxxxxxxxxx/T/#t

Best regards,
Krzysztof