4:37 p.m.
Hi Yan,
[FYI, it's a private test report for your RFC patch.]
[auto build test WARNING on vfio/next]
[also build test WARNING on jkirsher-next-queue/dev-queue linus/master v5.7-rc6
next-20200515]
[cannot apply to linux/master]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system. BTW, we also suggest to use '--base' option to specify the
base tree in git format-patch, please see https://stackoverflow.com/a/37406982]
url:
https://github.com/0day-ci/linux/commits/Yan-Zhao/Introduce-vendor-ops-in...
base: https://github.com/awilliam/linux-vfio.git next
config: x86_64-allyesconfig (attached as .config)
reproduce:
# apt-get install sparse
# sparse version: v0.6.1-193-gb8fad4bc-dirty
# save the attached .config to linux build tree
make C=1 ARCH=x86_64 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__'
If you fix the issue, kindly add following tag as appropriate
Reported-by: kbuild test robot <lkp(a)intel.com>
sparse warnings: (new ones prefixed by >>)
> drivers/vfio/pci/vfio_pci_rdwr.c:162:20: sparse: sparse:
incompatible types in conditional expression (different address spaces):
> drivers/vfio/pci/vfio_pci_rdwr.c:162:20: sparse: void *
> drivers/vfio/pci/vfio_pci_rdwr.c:162:20: sparse: void [noderef] <asn:2> *
vim +162 drivers/vfio/pci/vfio_pci_rdwr.c
155
156 void __iomem *vfio_pci_get_barmap(void *device_data, int bar)
157 {
158 int ret;
159 struct vfio_pci_device *vdev = device_data;
160
161 ret = vfio_pci_setup_barmap(vdev, bar);
162 return ret ? ERR_PTR(ret) : vdev->barmap[bar];
163 }
164 EXPORT_SYMBOL_GPL(vfio_pci_get_barmap);
165
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0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org