On Tue, 15 Dec 2020 22:28:42 -0500 (EST) Nicolas Pitre <nico@xxxxxxxxxxx> wrote: > On Wed, 16 Dec 2020, Souptick Joarder wrote: > > > On Tue, Dec 15, 2020 at 1:31 AM kernel test robot <lkp@xxxxxxxxx> wrote: > > > > > > tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master > > > head: 7bba37a1591369e2e506d599b8f5d7d0516b2dbc > > > commit: 9ad9a52cce2828d932ae9495181e3d6414f72c07 [6404/13375] i3c/master: introduce the mipi-i3c-hci driver > > > config: x86_64-randconfig-a013-20201215 (attached as .config) > > > compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project d38205144febf4dc42c9270c6aa3d978f1ef65e1) > > > 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=9ad9a52cce2828d932ae9495181e3d6414f72c07 > > > 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 9ad9a52cce2828d932ae9495181e3d6414f72c07 > > > # 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 >>): > > > > > > >> drivers/i3c/master/mipi-i3c-hci/core.c:780:34: warning: unused variable 'i3c_hci_of_match' [-Wunused-const-variable] > > > static const struct of_device_id i3c_hci_of_match[] = { > > > ^ > > > 1 warning generated. > > > > CONFIG_OF not enabled. > > > > Does it make sense to remove of_match_ptr() ? > > > > static struct platform_driver i3c_hci_driver = { > > .probe = i3c_hci_probe, > > .remove = i3c_hci_remove, > > .driver = { > > .name = "mipi-i3c-hci", > > .of_match_table = of_match_ptr(i3c_hci_of_match), > > }, > > That... or having #ifdef CONFIG_OF around struct of_device_id. Or adding a __maybe_unused qualifier. Can you send patch for this so I can apply it before sending my PR to Linus? > > > > vim +/i3c_hci_of_match +780 drivers/i3c/master/mipi-i3c-hci/core.c > > > > > > 779 > > > > 780 static const struct of_device_id i3c_hci_of_match[] = { > > > 781 { .compatible = "mipi-i3c-hci", }, > > > 782 {}, > > > 783 }; > > > 784 MODULE_DEVICE_TABLE(of, i3c_hci_of_match); > > > 785 > > > > > > --- > > > 0-DAY CI Kernel Test Service, Intel Corporation > > > https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx > >
