[PATCH] include/linux/vfio.h: Guard powerpc-specific functions with CONFIG_VFIO_SPAPR_EEH

[kbuild test robot]

Hi Murilo,

[auto build test ERROR on linus/master]
[also build test ERROR on v4.12-rc4 next-20170607]
[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/Murilo-Opsfelder-Araujo/include-linux-vfio-h-Guard-powerpc-specific-functions-with-CONFIG_VFIO_SPAPR_EEH/20170607-000643
config: powerpc-allmodconfig (attached as .config)
compiler: powerpc64-linux-gnu-gcc (Debian 6.1.1-9) 6.1.1 20160705
reproduce:
        wget https://raw.githubusercontent.com/01org/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # save the attached .config to linux build tree
        make.cross ARCH=powerpc 

All errors (new ones prefixed by >>):

>> drivers/vfio/vfio_spapr_eeh.c:22:6: error: redefinition of 'vfio_spapr_pci_eeh_open'
    void vfio_spapr_pci_eeh_open(struct pci_dev *pdev)
         ^~~~~~~~~~~~~~~~~~~~~~~
   In file included from drivers/vfio/vfio_spapr_eeh.c:14:0:
   include/linux/vfio.h:160:20: note: previous definition of 'vfio_spapr_pci_eeh_open' was here
    static inline void vfio_spapr_pci_eeh_open(struct pci_dev *pdev)
                       ^~~~~~~~~~~~~~~~~~~~~~~
>> drivers/vfio/vfio_spapr_eeh.c:28:6: error: redefinition of 'vfio_spapr_pci_eeh_release'
    void vfio_spapr_pci_eeh_release(struct pci_dev *pdev)
         ^~~~~~~~~~~~~~~~~~~~~~~~~~
   In file included from drivers/vfio/vfio_spapr_eeh.c:14:0:
   include/linux/vfio.h:164:20: note: previous definition of 'vfio_spapr_pci_eeh_release' was here
    static inline void vfio_spapr_pci_eeh_release(struct pci_dev *pdev)
                       ^~~~~~~~~~~~~~~~~~~~~~~~~~
>> drivers/vfio/vfio_spapr_eeh.c:34:6: error: redefinition of 'vfio_spapr_iommu_eeh_ioctl'
    long vfio_spapr_iommu_eeh_ioctl(struct iommu_group *group,
         ^~~~~~~~~~~~~~~~~~~~~~~~~~
   In file included from drivers/vfio/vfio_spapr_eeh.c:14:0:
   include/linux/vfio.h:168:20: note: previous definition of 'vfio_spapr_iommu_eeh_ioctl' was here
    static inline long vfio_spapr_iommu_eeh_ioctl(struct iommu_group *group,
                       ^~~~~~~~~~~~~~~~~~~~~~~~~~

vim +/vfio_spapr_pci_eeh_open +22 drivers/vfio/vfio_spapr_eeh.c

1b69be5e Gavin Shan           2014-06-10  16  
89a2edd6 Alexey Kardashevskiy 2014-08-08  17  #define DRIVER_VERSION	"0.1"
89a2edd6 Alexey Kardashevskiy 2014-08-08  18  #define DRIVER_AUTHOR	"Gavin Shan, IBM Corporation"
89a2edd6 Alexey Kardashevskiy 2014-08-08  19  #define DRIVER_DESC	"VFIO IOMMU SPAPR EEH"
89a2edd6 Alexey Kardashevskiy 2014-08-08  20  
1b69be5e Gavin Shan           2014-06-10  21  /* We might build address mapping here for "fast" path later */
9b936c96 Alexey Kardashevskiy 2014-08-08 @22  void vfio_spapr_pci_eeh_open(struct pci_dev *pdev)
1b69be5e Gavin Shan           2014-06-10  23  {
9b936c96 Alexey Kardashevskiy 2014-08-08  24  	eeh_dev_open(pdev);
1b69be5e Gavin Shan           2014-06-10  25  }
92d18a68 Gavin Shan           2014-08-08  26  EXPORT_SYMBOL_GPL(vfio_spapr_pci_eeh_open);
1b69be5e Gavin Shan           2014-06-10  27  
1b69be5e Gavin Shan           2014-06-10 @28  void vfio_spapr_pci_eeh_release(struct pci_dev *pdev)
1b69be5e Gavin Shan           2014-06-10  29  {
1b69be5e Gavin Shan           2014-06-10  30  	eeh_dev_release(pdev);
1b69be5e Gavin Shan           2014-06-10  31  }
92d18a68 Gavin Shan           2014-08-08  32  EXPORT_SYMBOL_GPL(vfio_spapr_pci_eeh_release);
1b69be5e Gavin Shan           2014-06-10  33  
1b69be5e Gavin Shan           2014-06-10 @34  long vfio_spapr_iommu_eeh_ioctl(struct iommu_group *group,
1b69be5e Gavin Shan           2014-06-10  35  				unsigned int cmd, unsigned long arg)
1b69be5e Gavin Shan           2014-06-10  36  {
1b69be5e Gavin Shan           2014-06-10  37  	struct eeh_pe *pe;

:::::: The code at line 22 was first introduced by commit
:::::: 9b936c960f22954bfb89f2fefd8f96916bb42908 drivers/vfio: Enable VFIO if EEH is not supported

:::::: TO: Alexey Kardashevskiy <aik at ozlabs.ru>
:::::: CC: Alex Williamson <alex.williamson at redhat.com>

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