Hi Dexuan,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on net-next/master]
[cannot apply to v5.3 next-20190925]
[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/Dexuan-Cui/hv_sock-Add-the-support-of-hibernation/20190926-053950
config: x86_64-rhel-7.6 (attached as .config)
compiler: gcc-7 (Debian 7.4.0-13) 7.4.0
reproduce:
        # save the attached .config to linux build tree
        make ARCH=x86_64 

If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <redacted>

All error/warnings (new ones prefixed by >>):

quoted

net//vmw_vsock/hyperv_transport.c:970:3: error: 'struct hv_driver' has no member named 'suspend'

     .suspend = hvs_suspend,
      ^~~~~~~

quoted

net//vmw_vsock/hyperv_transport.c:970:13: error: initialization from incompatible pointer type [-Werror=incompatible-pointer-types]

     .suspend = hvs_suspend,
                ^~~~~~~~~~~
   net//vmw_vsock/hyperv_transport.c:970:13: note: (near initialization for 'hvs_drv.shutdown')

quoted

net//vmw_vsock/hyperv_transport.c:971:3: error: 'struct hv_driver' has no member named 'resume'; did you mean 'remove'?

     .resume  = hvs_resume,
      ^~~~~~
      remove

quoted

net//vmw_vsock/hyperv_transport.c:971:13: warning: excess elements in struct initializer

     .resume  = hvs_resume,
                ^~~~~~~~~~
   net//vmw_vsock/hyperv_transport.c:971:13: note: (near initialization for 'hvs_drv')
   cc1: some warnings being treated as errors

vim +970 net//vmw_vsock/hyperv_transport.c

   963	
   964	static struct hv_driver hvs_drv = {
   965		.name		= "hv_sock",
   966		.hvsock		= true,
   967		.id_table	= id_table,
   968		.probe		= hvs_probe,
   969		.remove		= hvs_remove,
 > 970		.suspend	= hvs_suspend,
 > 971		.resume		= hvs_resume,
   972	};
   973	

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