From: Dexuan Cui <de...@microsoft.com> Date: Wed, 20 Jul 2016 01:48:18 +0000
>> From: kbuild test robot [mailto:l...@intel.com] >> Sent: Wednesday, July 20, 2016 1:10 >> >> 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 > > These warnings are all false alarms. But you still have to quiet them.
