Re: [PATCH] vfio/pci: Parallelize device open and release

[kbuild test robot]

Hi Alex,

I love your patch! Perhaps something to improve:

[auto build test WARNING on vfio/next]
[also build test WARNING on v4.20-rc1 next-20181109]
[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/Alex-Williamson/vfio-pci-Parallelize-device-open-and-release/20181111-025016
base:   https://github.com/awilliam/linux-vfio.git next


coccinelle warnings: (new ones prefixed by >>)

>> drivers/vfio/pci/vfio_pci.c:1396:8-14: WARNING: PTR_ERR_OR_ZERO can be used

Please review and possibly fold the followup patch.

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0-DAY kernel test infrastructure                Open Source Technology Center
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