Re: [Qemu-devel] [PATCH 3/3] virtio-pmem: Add virtio pmem driver

[kbuild test robot]

Hi Pankaj,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on linux-nvdimm/libnvdimm-for-next]
[also build test ERROR on v4.19-rc2 next-20180905]
[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/Pankaj-Gupta/kvm-fake-DAX-device/20180903-160032
base:   https://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm.git 
libnvdimm-for-next
config: i386-allyesconfig (attached as .config)
compiler: gcc-7 (Debian 7.3.0-1) 7.3.0
reproduce:
        # save the attached .config to linux build tree
        make ARCH=i386 

All errors (new ones prefixed by >>):

   drivers/virtio/virtio_pmem.o: In function `virtio_pmem_remove':
>> virtio_pmem.c:(.text+0x299): undefined reference to `nvdimm_bus_unregister'
   drivers/virtio/virtio_pmem.o: In function `virtio_pmem_probe':
>> virtio_pmem.c:(.text+0x5e3): undefined reference to `nvdimm_bus_register'
>> virtio_pmem.c:(.text+0x62a): undefined reference to 
>> `nvdimm_pmem_region_create'
   virtio_pmem.c:(.text+0x63b): undefined reference to `nvdimm_bus_unregister'

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