On Fri, Feb 19, 2021 at 6:34 PM kernel test robot <lkp@xxxxxxxxx> wrote: > > tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master > head: ff90dfd2579b2c7bc1f0baa0cb99c918c6c1ec64 > commit: 02591f9febd5f69bb4c266a4abf899c4cf21964f [6011/11791] NFSv4_2: SSC helper should use its own config. > config: x86_64-randconfig-r034-20210219 (attached as .config) > compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project c9439ca36342fb6013187d0a69aef92736951476) > 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 > # install x86_64 cross compiling tool for clang build > # apt-get install binutils-x86-64-linux-gnu > # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=02591f9febd5f69bb4c266a4abf899c4cf21964f > git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git > git fetch --no-tags linux-next master > git checkout 02591f9febd5f69bb4c266a4abf899c4cf21964f > # save the attached .config to linux build tree > COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64 > > If you fix the issue, kindly add following tag as appropriate > Reported-by: kernel test robot <lkp@xxxxxxxxx> > > All warnings (new ones prefixed by >>): > > >> fs/nfs/super.c:90:40: warning: unused variable 'nfs_ssc_clnt_ops_tbl' [-Wunused-const-variable] > static const struct nfs_ssc_client_ops nfs_ssc_clnt_ops_tbl = { > ^ > 1 warning generated. > -- > >> fs/nfs/nfs4file.c:410:41: warning: unused variable 'nfs4_ssc_clnt_ops_tbl' [-Wunused-const-variable] > static const struct nfs4_ssc_client_ops nfs4_ssc_clnt_ops_tbl = { > ^ > 1 warning generated. > CONFIG_NFSD_V4 not defined. > > vim +/nfs_ssc_clnt_ops_tbl +90 fs/nfs/super.c > > f7b422b17ee5ee David Howells 2006-06-09 88 > 02591f9febd5f6 Dai Ngo 2021-01-28 89 #ifdef CONFIG_NFS_V4_2 > 0cfcd405e758ba Dai Ngo 2020-10-18 @90 static const struct nfs_ssc_client_ops nfs_ssc_clnt_ops_tbl = { > 0cfcd405e758ba Dai Ngo 2020-10-18 91 .sco_sb_deactive = nfs_sb_deactive, > 0cfcd405e758ba Dai Ngo 2020-10-18 92 }; > 02591f9febd5f6 Dai Ngo 2021-01-28 93 #endif > 0cfcd405e758ba Dai Ngo 2020-10-18 94 > > :::::: The code at line 90 was first introduced by commit > :::::: 0cfcd405e758ba1d277e58436fb32f06888c3e41 NFSv4.2: Fix NFS4ERR_STALE error when doing inter server copy > > :::::: TO: Dai Ngo <dai.ngo@xxxxxxxxxx> > :::::: CC: J. Bruce Fields <bfields@xxxxxxxxxx> > > --- > 0-DAY CI Kernel Test Service, Intel Corporation > https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
