linux-kernel - Re: drivers/iommu/rockchip-iommu.c:839:43: error: 'struct dev

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Date:   Mon, 18 May 2020 14:20:38 +0200
From:   Krzysztof Kozlowski <krzk@...nel.org>
To:     kbuild test robot <lkp@...el.com>
Cc:     kbuild-all@...ts.01.org,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Joerg Roedel <jroedel@...e.de>
Subject: Re: drivers/iommu/rockchip-iommu.c:839:43: error: 'struct
 dev_archdata' has no member named 'iommu'

On Fri, 15 May 2020 at 21:00, kbuild test robot <lkp@...el.com> 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@...el.com>

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@kernel.org/T/#t

Best regards,
Krzysztof