linux-kernel - Re: [PATCH v2 4/4] vfio: vfio_iommu_type1: implement VFIO_IOMMU_INFO

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Date:   Mon, 20 May 2019 11:02:15 +0800
From:   kbuild test robot <lkp@...el.com>
To:     Pierre Morel <pmorel@...ux.ibm.com>
Cc:     kbuild-all@...org, sebott@...ux.vnet.ibm.com,
        gerald.schaefer@...ibm.com, pasic@...ux.vnet.ibm.com,
        borntraeger@...ibm.com, walling@...ux.ibm.com,
        linux-s390@...r.kernel.org, iommu@...ts.linux-foundation.org,
        joro@...tes.org, linux-kernel@...r.kernel.org,
        alex.williamson@...hat.com, kvm@...r.kernel.org,
        schwidefsky@...ibm.com, heiko.carstens@...ibm.com,
        robin.murphy@....com
Subject: Re: [PATCH v2 4/4] vfio: vfio_iommu_type1: implement
 VFIO_IOMMU_INFO_CAPABILITIES

Hi Pierre,

I love your patch! Perhaps something to improve:

[auto build test WARNING on s390/features]
[also build test WARNING on v5.1 next-20190517]
[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/Pierre-Morel/s390-pci-Exporting-access-to-CLP-PCI-function-and-PCI-group/20190520-025155
base:   https://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git features
reproduce:
        # apt-get install sparse
        make ARCH=x86_64 allmodconfig
        make C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__'

If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <lkp@...el.com>


sparse warnings: (new ones prefixed by >>)

>> drivers/vfio/vfio_iommu_type1.c:1707:5: sparse: sparse: symbol 'vfio_iommu_type1_caps' was not declared. Should it be static?

Please review and possibly fold the followup patch.

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