linux-kernel - Re: [PATCH 08/10] iommu/mediatek: Make use of iommu_device

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Date:   Tue, 7 Feb 2017 12:51:28 +0800
From:   kbuild test robot <lkp@...el.com>
To:     Joerg Roedel <joro@...tes.org>
Cc:     kbuild-all@...org, Will Deacon <will.deacon@....com>,
        Robin Murphy <robin.murphy@....com>,
        Lorenzo Pieralisi <lorenzo.pieralisi@....com>,
        Alex Williamson <alex.williamson@...hat.com>,
        David Woodhouse <dwmw2@...radead.org>,
        iommu@...ts.linux-foundation.org, linux-kernel@...r.kernel.org,
        Joerg Roedel <jroedel@...e.de>,
        Matthias Brugger <matthias.bgg@...il.com>,
        linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org
Subject: Re: [PATCH 08/10] iommu/mediatek: Make use of iommu_device_register
 interface

Hi Joerg,

[auto build test ERROR on linus/master]
[also build test ERROR on v4.10-rc7]
[cannot apply to iommu/next next-20170206]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url:    https://github.com/0day-ci/linux/commits/Joerg-Roedel/Let-IOMMU-core-know-about-individual-IOMMUs/20170207-003931
config: arm-allyesconfig (attached as .config)
compiler: arm-linux-gnueabi-gcc (Debian 6.1.1-9) 6.1.1 20160705
reproduce:
        wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # save the attached .config to linux build tree
        make.cross ARCH=arm 

Note: the linux-review/Joerg-Roedel/Let-IOMMU-core-know-about-individual-IOMMUs/20170207-003931 HEAD 0b8fd0f8bbcfb693621ee90abffb0774c143549d builds fine.
      It only hurts bisectibility.

All errors (new ones prefixed by >>):

   drivers/iommu/mtk_iommu.c: In function 'mtk_iommu_probe':
>> drivers/iommu/mtk_iommu.c:587:13: error: 'struct iommu_device' has no member named 'fwnode'
     data->iommu.fwnode = &pdev->dev.of_node->fwnode;
                ^

vim +587 drivers/iommu/mtk_iommu.c

   581		ret = iommu_device_sysfs_add(&data->iommu, dev, NULL,
   582					     "mtk-iommu.%pa", &ioaddr);
   583		if (ret)
   584			return ret;
   585	
   586		data->iommu.ops    = &mtk_iommu_ops;
 > 587		data->iommu.fwnode = &pdev->dev.of_node->fwnode;
   588	
   589		ret = iommu_device_register(&data->iommu);
   590		if (ret)

---
0-DAY kernel test infrastructure                Open Source Technology Center
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