On Tue, Feb 9, 2021 at 10:33 AM Souptick Joarder <jrdr.linux@xxxxxxxxx> wrote: > > On Sat, Feb 6, 2021 at 11:32 PM kernel test robot <lkp@xxxxxxxxx> wrote: > > > > tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master > > head: 59fa6a163ffabc1bf25c5e0e33899e268a96d3cc > > commit: ee00b24f32eb822f55190efd1078fe572e931d5c [3824/6048] net: dsa: add Arrow SpeedChips XRS700x driver > > config: x86_64-randconfig-a011-20210207 (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=ee00b24f32eb822f55190efd1078fe572e931d5c > > 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 ee00b24f32eb822f55190efd1078fe572e931d5c > > # 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/net/dsa/xrs700x/xrs700x_i2c.c:127:34: warning: unused variable 'xrs700x_i2c_dt_ids' [-Wunused-const-variable] > > static const struct of_device_id xrs700x_i2c_dt_ids[] = { > > ^ > > 1 warning generated. > > I think, this can defined under #ifdef CONFIG_OF. Was this robot reporting this warning for other DSA drivers? A lot of them appear to use of_device_id in the same manner (unless I'm missing something). Do we need to do something DSA wide to deal with this? > > > > > > > vim +/xrs700x_i2c_dt_ids +127 drivers/net/dsa/xrs700x/xrs700x_i2c.c > > > > 126 > > > 127 static const struct of_device_id xrs700x_i2c_dt_ids[] = { > > 128 { .compatible = "arrow,xrs7003e", .data = &xrs7003e_info }, > > 129 { .compatible = "arrow,xrs7003f", .data = &xrs7003f_info }, > > 130 { .compatible = "arrow,xrs7004e", .data = &xrs7004e_info }, > > 131 { .compatible = "arrow,xrs7004f", .data = &xrs7004f_info }, > > 132 {}, > > 133 }; > > 134 MODULE_DEVICE_TABLE(of, xrs700x_i2c_dt_ids); > > 135 > > > > --- > > 0-DAY CI Kernel Test Service, Intel Corporation > > https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx -George
