[kbuild-all] [linux-next:master 3437/7611] drivers/spi/spi-tegra20-slink.c:1197:12: error: unused function 'tegra_slink_runtime_resume'

tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 6d3d22efa090e7a5d3691613297aab12c6d2708a commit: 59c4e190b10cd2d6edccb5c238a3d2bda071a018 [3437/7611] Merge tag 'v5.15-rc3' into spi-5.15 config: hexagon-buildonly-randconfig-r004-20211012 (attached as .config) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project c3dcf39554dbea780d6cb7e12239451ba47a2668) 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://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commi... 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 59c4e190b10cd2d6edccb5c238a3d2bda071a018 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 ARCH=hexagon If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): static int tegra_slink_runtime_resume(struct device *dev) ^ 1 error generated. vim +/tegra_slink_runtime_resume +1197 drivers/spi/spi-tegra20-slink.c dc4dc36056392c Laxman Dewangan 2012-10-30 1196 dc4dc36056392c Laxman Dewangan 2012-10-30 @1197 static int tegra_slink_runtime_resume(struct device *dev) dc4dc36056392c Laxman Dewangan 2012-10-30 1198 { dc4dc36056392c Laxman Dewangan 2012-10-30 1199 struct spi_master *master = dev_get_drvdata(dev); dc4dc36056392c Laxman Dewangan 2012-10-30 1200 struct tegra_slink_data *tspi = spi_master_get_devdata(master); dc4dc36056392c Laxman Dewangan 2012-10-30 1201 int ret; dc4dc36056392c Laxman Dewangan 2012-10-30 1202 dc4dc36056392c Laxman Dewangan 2012-10-30 1203 ret = clk_prepare_enable(tspi->clk); dc4dc36056392c Laxman Dewangan 2012-10-30 1204 if (ret < 0) { dc4dc36056392c Laxman Dewangan 2012-10-30 1205 dev_err(tspi->dev, "clk_prepare failed: %d\n", ret); dc4dc36056392c Laxman Dewangan 2012-10-30 1206 return ret; dc4dc36056392c Laxman Dewangan 2012-10-30 1207 } dc4dc36056392c Laxman Dewangan 2012-10-30 1208 return 0; dc4dc36056392c Laxman Dewangan 2012-10-30 1209 } dc4dc36056392c Laxman Dewangan 2012-10-30 1210 :::::: The code at line 1197 was first introduced by commit :::::: dc4dc36056392c0b0b1ca9e81bebff964b9297e0 spi: tegra: add spi driver for SLINK controller :::::: TO: Laxman Dewangan <ldewangan(a)nvidia.com&gt; :::::: CC: Mark Brown <broonie(a)opensource.wolfsonmicro.com&gt; --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org