Re: [PATCH v17 net-next 1/1] hv_sock: introduce Hyper-V Sockets

[kbuild test robot]

Hi,

[auto build test WARNING on net-next/master]

url:    https://github.com/0day-ci/linux/commits/Dexuan-Cui/introduce-Hyper-V-VM-Sockets-hv_sock/20160715-223433
config: x86_64-randconfig-a0-07191719 (attached as .config)
compiler: gcc-4.4 (Debian 4.4.7-8) 4.4.7
reproduce:
        # save the attached .config to linux build tree
        make ARCH=x86_64 

All warnings (new ones prefixed by >>):

   net/hv_sock/af_hvsock.c: In function 'hvsock_open_connection':
   net/hv_sock/af_hvsock.c:693: warning: 'hvsk' may be used uninitialized in this function
   net/hv_sock/af_hvsock.c:693: warning: 'new_hvsk' may be used uninitialized in this function
   net/hv_sock/af_hvsock.c:697: warning: 'new_sk' may be used uninitialized in this function
   net/hv_sock/af_hvsock.c: In function 'hvsock_sendmsg_wait':
   net/hv_sock/af_hvsock.c:1053: warning: 'ret' may be used uninitialized in this function
>> net/hv_sock/af_hvsock.o: warning: objtool: hvsock_on_channel_cb()+0x1d: function has unreachable instruction

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

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