[kbuild-all] drivers/scsi/ufs/ufshcd.c:2635:20: error: unused function 'is_rpmb_wlun'

Hi Bart, FYI, the error/warning still remains. tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 8ab774587903771821b59471cc723bba6d893942 commit: edc0596cc04bf0ac3a69c66e994d3ff8b650ff71 scsi: ufs: core: Stop clearing UNIT ATTENTIONS date: 6 weeks ago config: riscv-buildonly-randconfig-r004-20211111 (attached as .config) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 63ef0e17e28827eae53133b3467bdac7d9729318) 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 riscv cross compiling tool for clang build # apt-get install binutils-riscv64-linux-gnu # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit... git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout edc0596cc04bf0ac3a69c66e994d3ff8b650ff71 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 ARCH=riscv 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 inline bool is_rpmb_wlun(struct scsi_device *sdev) ^ 1 error generated. vim +/is_rpmb_wlun +2635 drivers/scsi/ufs/ufshcd.c 2a8fa600445c45 Subhash Jadavani 2014-09-25 2634 b294ff3e34490f Asutosh Das 2021-04-23 @2635 static inline bool is_rpmb_wlun(struct scsi_device *sdev) b294ff3e34490f Asutosh Das 2021-04-23 2636 { b294ff3e34490f Asutosh Das 2021-04-23 2637 return sdev->lun == ufshcd_upiu_wlun_to_scsi_wlun(UFS_UPIU_RPMB_WLUN); b294ff3e34490f Asutosh Das 2021-04-23 2638 } b294ff3e34490f Asutosh Das 2021-04-23 2639 :::::: The code at line 2635 was first introduced by commit :::::: b294ff3e34490f36233230e9ca70503d3924a6f3 scsi: ufs: core: Enable power management for wlun :::::: TO: Asutosh Das <asutoshd(a)codeaurora.org&gt; :::::: CC: Martin K. Petersen <martin.petersen(a)oracle.com&gt; --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org