linux-kernel - Re: [PATCH 03/10] iommu: Introduce new 'struct iommu

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Message-ID: <201702040038.8VbaFiaQ%fengguang.wu@intel.com>
Date:   Sat, 4 Feb 2017 00:08:41 +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>
Subject: Re: [PATCH 03/10] iommu: Introduce new 'struct iommu_device'

Hi Joerg,

[auto build test ERROR on linus/master]
[also build test ERROR on v4.10-rc6]
[cannot apply to iommu/next next-20170203]
[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/20170203-232949
config: i386-defconfig (attached as .config)
compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901
reproduce:
        # save the attached .config to linux build tree
        make ARCH=i386 

All errors (new ones prefixed by >>):

   In file included from drivers/gpu/drm/i915/i915_drv.h:41:0,
                    from drivers/gpu/drm/i915/i915_drv.c:48:
>> include/linux/intel-iommu.h:444:22: error: field 'iommu' has incomplete type
     struct iommu_device iommu;  /* IOMMU core code handle */
                         ^~~~~

vim +/iommu +444 include/linux/intel-iommu.h

   438	#ifdef CONFIG_IRQ_REMAP
   439		struct ir_table *ir_table;	/* Interrupt remapping info */
   440		struct irq_domain *ir_domain;
   441		struct irq_domain *ir_msi_domain;
   442	#endif
   443		struct device	*iommu_dev; /* IOMMU-sysfs device */
 > 444		struct iommu_device iommu;  /* IOMMU core code handle */
   445		int		node;
   446		u32		flags;      /* Software defined flags */
   447	};

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

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