12:17 p.m.
Hi Florian,
I love your patch! Perhaps something to improve:
[auto build test WARNING on kselftest/next]
[also build test WARNING on mptcp/export linus/master v5.14-rc6 next-20210816]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]
url:
https://github.com/0day-ci/linux/commits/Florian-Westphal/mptcp-add-SOL_M...
base: https://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git next
config: i386-randconfig-a012-20210816 (attached as .config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project
44d0a99a12ec7ead4d2f5ef649ba05b40f6d463d)
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O
~/bin/make.cross
chmod +x ~/bin/make.cross
#
https://github.com/0day-ci/linux/commit/7eb1b6e289708ffa4da5aa98540a83a8b...
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review
Florian-Westphal/mptcp-add-SOL_MPTCP-getsockopt-support/20210817-003412
git checkout 7eb1b6e289708ffa4da5aa98540a83a8b22bc452
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=i386
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp(a)intel.com>
All warnings (new ones prefixed by >>):
> mptcp_sockopt.c:536:2: warning: variable 'fd' is used
uninitialized whenever switch default is taken [-Wsometimes-uninitialized]
default:
^~~~~~~
mptcp_sockopt.c:545:14: note: uninitialized use occurs here
r = xaccept(fd);
^~
mptcp_sockopt.c:527:8: note: initialize the variable 'fd' to silence this
warning
int fd, r;
^
= 0
mptcp_sockopt.c:565:2: warning: variable 'fd' is used uninitialized whenever
switch default is taken [-Wsometimes-uninitialized]
default:
^~~~~~~
mptcp_sockopt.c:569:21: note: uninitialized use occurs here
connect_one_server(fd);
^~
mptcp_sockopt.c:554:8: note: initialize the variable 'fd' to silence this
warning
int fd;
^
= 0
2 warnings generated.
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org