Hi Dan, kernel test robot noticed the following build warnings: [auto build test WARNING on 40384c840ea1944d7c5a392e8975ed088ecf0b37] url: https://github.com/intel-lab-lkp/linux/commits/Dan-Williams/configfs-tsm-Namespace-TSM-report-symbols/20241206-064224 base: 40384c840ea1944d7c5a392e8975ed088ecf0b37 patch link: https://lore.kernel.org/r/173343744869.1074769.12345445223792172558.stgit%40dwillia2-xfh.jf.intel.com patch subject: [PATCH 09/11] PCI/IDE: Report available IDE streams config: mips-mtx1_defconfig (https://download.01.org/0day-ci/archive/20241206/202412060733.L2zUE7gx-lkp@xxxxxxxxx/config) compiler: clang version 16.0.6 (https://github.com/llvm/llvm-project 7cbf1a2591520c2491aa35339f227775f4d3adf6) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241206/202412060733.L2zUE7gx-lkp@xxxxxxxxx/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202412060733.L2zUE7gx-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): >> drivers/pci/probe.c:597:33: warning: unused variable 'pci_host_bridge_type' [-Wunused-const-variable] static const struct device_type pci_host_bridge_type = { ^ 1 warning generated. vim +/pci_host_bridge_type +597 drivers/pci/probe.c 596 > 597 static const struct device_type pci_host_bridge_type = { 598 .groups = pci_host_bridge_groups, 599 .release = pci_release_host_bridge_dev, 600 }; 601 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki