Hi Satya, FYI, the error/warning still remains. tree: https://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs-stable.git linux-5.4.y head: c5eff0a95aff14ea0b4002a04b0a27db17045613 commit: 4e7ff3c1222e453e043e566cb60f4c68abe381b3 [313/331] BACKPORT: scsi: ufs: Add inline encryption support to UFS config: powerpc-allyesconfig (attached as .config) compiler: powerpc64-linux-gcc (GCC) 9.3.0 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 git checkout 4e7ff3c1222e453e043e566cb60f4c68abe381b3 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=powerpc 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 >>): drivers/scsi/ufs/ufshcd.c: In function 'ufshcd_slave_configure': 4662 | ufshcd_crypto_setup_rq_keyslot_manager(hba, q); | ^~~ drivers/scsi/ufs/ufshcd.c:4662:41: note: each undeclared identifier is reported only once for each function it appears in # https://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs-stable.git/c... git remote add f2fs-stable https://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs-stable.git git fetch --no-tags f2fs-stable linux-5.4.y git checkout 4e7ff3c1222e453e043e566cb60f4c68abe381b3 vim +/hba +4662 drivers/scsi/ufs/ufshcd.c 4651 4652 /** 4653 * ufshcd_slave_configure - adjust SCSI device configurations 4654 * @sdev: pointer to SCSI device 4655 */ 4656 static int ufshcd_slave_configure(struct scsi_device *sdev) 4657 { 4658 struct request_queue *q = sdev->request_queue; 4659 4660 blk_queue_update_dma_pad(q, PRDT_DATA_BYTE_COUNT_PAD - 1); 4661 4663 4664 return 0; 4665 } 4666 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org