Hi Peng, kernel test robot noticed the following build warnings: [auto build test WARNING on dtor-input/next] [also build test WARNING on linus/master v6.13-rc2 next-20241209] [cannot apply to dtor-input/for-linus] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Peng-Fan-OSS/Input-bbnsm_pwrkey-add-remove-hook/20241209-160051 base: https://git.kernel.org/pub/scm/linux/kernel/git/dtor/input.git next patch link: https://lore.kernel.org/r/20241209075733.2504229-1-peng.fan%40oss.nxp.com patch subject: [PATCH V3] Input: bbnsm_pwrkey - add remove hook config: i386-buildonly-randconfig-001-20241209 (https://download.01.org/0day-ci/archive/20241210/202412100332.9Mo5ZFrm-lkp@xxxxxxxxx/config) compiler: clang version 19.1.3 (https://github.com/llvm/llvm-project ab51eccf88f5321e7c60591c5546b254b6afab99) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241210/202412100332.9Mo5ZFrm-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/202412100332.9Mo5ZFrm-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): >> drivers/input/misc/nxp-bbnsm-pwrkey.c:192:23: warning: unused variable 'bbnsm' [-Wunused-variable] 192 | struct bbnsm_pwrkey *bbnsm = platform_get_drvdata(pdev); | ^~~~~ 1 warning generated. vim +/bbnsm +192 drivers/input/misc/nxp-bbnsm-pwrkey.c 189 190 static void bbnsm_pwrkey_remove(struct platform_device *pdev) 191 { > 192 struct bbnsm_pwrkey *bbnsm = platform_get_drvdata(pdev); 193 194 dev_pm_clear_wake_irq(&pdev->dev); 195 device_init_wakeup(&pdev->dev, false); 196 } 197 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki