Hi Quinn, FYI, the error/warning still remains. tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: a6afa4199d3d038fbfdff5511f7523b0e30cb774 commit: 7878f22a2e03b69baf792f74488962981a1c9547 scsi: qla2xxx: edif: Add getfcinfo and statistic bsgs date: 1 year, 2 months ago config: arm-buildonly-randconfig-r006-20221009 compiler: clang version 16.0.0 (https://github.com/llvm/llvm-project 791a7ae1ba3efd6bca96338e10ffde557ba83920) 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 arm cross compiling tool for clang build # apt-get install binutils-arm-linux-gnueabi # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=7878f22a2e03b69baf792f74488962981a1c9547 git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout 7878f22a2e03b69baf792f74488962981a1c9547 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm SHELL=/bin/bash drivers/scsi/ If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot All warnings (new ones prefixed by >>): In file included from drivers/scsi/qla2xxx/qla_edif.c:6: In file included from drivers/scsi/qla2xxx/qla_def.h:34: include/uapi/scsi/scsi_bsg_fc.h:280:4: warning: field rqst_data within 'struct fc_bsg_request' is less aligned than 'union (unnamed union at include/uapi/scsi/scsi_bsg_fc.h:271:2)' and is usually due to 'struct fc_bsg_request' being packed, which can lead to unaligned accesses [-Wunaligned-access] } rqst_data; ^ In file included from drivers/scsi/qla2xxx/qla_edif.c:6: In file included from drivers/scsi/qla2xxx/qla_def.h:74: In file included from drivers/scsi/qla2xxx/qla_bsg.h:298: >> drivers/scsi/qla2xxx/qla_edif_bsg.h:93:12: warning: field remote_pid within 'struct app_pinfo_req' is less aligned than 'port_id_t' and is usually due to 'struct app_pinfo_req' being packed, which can lead to unaligned accesses [-Wunaligned-access] port_id_t remote_pid; ^ 2 warnings generated. Kconfig warnings: (for reference only) WARNING: unmet direct dependencies detected for QCOM_SCM Depends on [n]: (ARM [=y] || ARM64) && HAVE_ARM_SMCCC [=n] Selected by [y]: - ARM_QCOM_SPM_CPUIDLE [=y] && CPU_IDLE [=y] && (ARM [=y] || ARM64) && (ARCH_QCOM [=n] || COMPILE_TEST [=y]) && !ARM64 && MMU [=y] vim +93 drivers/scsi/qla2xxx/qla_edif_bsg.h 7ebb336e45ef1c Quinn Tran 2021-06-23 89 7ebb336e45ef1c Quinn Tran 2021-06-23 90 struct app_pinfo_req { 7ebb336e45ef1c Quinn Tran 2021-06-23 91 struct app_id app_info; 7ebb336e45ef1c Quinn Tran 2021-06-23 92 uint8_t num_ports; 7ebb336e45ef1c Quinn Tran 2021-06-23 @93 port_id_t remote_pid; 7ebb336e45ef1c Quinn Tran 2021-06-23 94 uint8_t reserved[VND_CMD_APP_RESERVED_SIZE]; 7ebb336e45ef1c Quinn Tran 2021-06-23 95 } __packed; 7ebb336e45ef1c Quinn Tran 2021-06-23 96 :::::: The code at line 93 was first introduced by commit :::::: 7ebb336e45ef1ce23462c3bbd03779929008901f scsi: qla2xxx: edif: Add start + stop bsgs :::::: TO: Quinn Tran :::::: CC: Martin K. Petersen -- 0-DAY CI Kernel Test Service https://01.org/lkp