tree: https://git.kernel.org/pub/scm/linux/kernel/git/sashal/linux-stable.git queue-5.4 head: e53f5c1fde5c006e28ef2ee0ac0afa3a940b51be commit: 2a2346e9fb9df53fb793af8ded6e727f0677601d [24/25] scsi: qla2xxx: Add a shadow variable to hold disc_state history of fcport config: x86_64-randconfig-a002-20210416 (attached as .config) compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project 6a18cc23efad410db48a3ccfc233d215de7d4cb9) 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 x86_64 cross compiling tool for clang build # apt-get install binutils-x86-64-linux-gnu # https://git.kernel.org/pub/scm/linux/kernel/git/sashal/linux-stable.git/c... git remote add sashal-linux-stable https://git.kernel.org/pub/scm/linux/kernel/git/sashal/linux-stable.git git fetch --no-tags sashal-linux-stable queue-5.4 git checkout 2a2346e9fb9df53fb793af8ded6e727f0677601d # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 ARCH=x86_64 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 int qla24xx_async_abort_cmd(srb_t *cmd_sp, bool wait) ^ drivers/scsi/qla2xxx/qla_gbl.h:83:12: note: previous declaration is here extern int qla24xx_async_abort_cmd(srb_t *, bool); ^ 1 error generated. vim +/qla24xx_async_abort_cmd +156 drivers/scsi/qla2xxx/qla_init.c 1956eee58872e6 Bart Van Assche 2019-04-17 155 1956eee58872e6 Bart Van Assche 2019-04-17 @156 static int qla24xx_async_abort_cmd(srb_t *cmd_sp, bool wait) 1956eee58872e6 Bart Van Assche 2019-04-17 157 { 1956eee58872e6 Bart Van Assche 2019-04-17 158 scsi_qla_host_t *vha = cmd_sp->vha; 1956eee58872e6 Bart Van Assche 2019-04-17 159 struct srb_iocb *abt_iocb; 1956eee58872e6 Bart Van Assche 2019-04-17 160 srb_t *sp; 1956eee58872e6 Bart Van Assche 2019-04-17 161 int rval = QLA_FUNCTION_FAILED; 1956eee58872e6 Bart Van Assche 2019-04-17 162 1956eee58872e6 Bart Van Assche 2019-04-17 163 sp = qla2xxx_get_qpair_sp(cmd_sp->vha, cmd_sp->qpair, cmd_sp->fcport, 1956eee58872e6 Bart Van Assche 2019-04-17 164 GFP_ATOMIC); 1956eee58872e6 Bart Van Assche 2019-04-17 165 if (!sp) fe6b52c9adbcce Bart Van Assche 2019-08-08 166 return rval; 1956eee58872e6 Bart Van Assche 2019-04-17 167 1956eee58872e6 Bart Van Assche 2019-04-17 168 abt_iocb = &sp->u.iocb_cmd; 1956eee58872e6 Bart Van Assche 2019-04-17 169 sp->type = SRB_ABT_CMD; 1956eee58872e6 Bart Van Assche 2019-04-17 170 sp->name = "abort"; 1956eee58872e6 Bart Van Assche 2019-04-17 171 sp->qpair = cmd_sp->qpair; b7abcc7df5e131 Quinn Tran 2019-11-05 172 sp->cmd_sp = cmd_sp; 1956eee58872e6 Bart Van Assche 2019-04-17 173 if (wait) 1956eee58872e6 Bart Van Assche 2019-04-17 174 sp->flags = SRB_WAKEUP_ON_COMP; 1956eee58872e6 Bart Van Assche 2019-04-17 175 1956eee58872e6 Bart Van Assche 2019-04-17 176 abt_iocb->timeout = qla24xx_abort_iocb_timeout; 1956eee58872e6 Bart Van Assche 2019-04-17 177 init_completion(&abt_iocb->u.abt.comp); 1956eee58872e6 Bart Van Assche 2019-04-17 178 /* FW can send 2 x ABTS's timeout/20s */ 1956eee58872e6 Bart Van Assche 2019-04-17 179 qla2x00_init_timer(sp, 42); 1956eee58872e6 Bart Van Assche 2019-04-17 180 1956eee58872e6 Bart Van Assche 2019-04-17 181 abt_iocb->u.abt.cmd_hndl = cmd_sp->handle; 1956eee58872e6 Bart Van Assche 2019-04-17 182 abt_iocb->u.abt.req_que_no = cpu_to_le16(cmd_sp->qpair->req->id); 1956eee58872e6 Bart Van Assche 2019-04-17 183 1956eee58872e6 Bart Van Assche 2019-04-17 184 sp->done = qla24xx_abort_sp_done; 1956eee58872e6 Bart Van Assche 2019-04-17 185 1956eee58872e6 Bart Van Assche 2019-04-17 186 ql_dbg(ql_dbg_async, vha, 0x507c, 1956eee58872e6 Bart Van Assche 2019-04-17 187 "Abort command issued - hdl=%x, type=%x\n", cmd_sp->handle, 1956eee58872e6 Bart Van Assche 2019-04-17 188 cmd_sp->type); 1956eee58872e6 Bart Van Assche 2019-04-17 189 1956eee58872e6 Bart Van Assche 2019-04-17 190 rval = qla2x00_start_sp(sp); fe6b52c9adbcce Bart Van Assche 2019-08-08 191 if (rval != QLA_SUCCESS) { fe6b52c9adbcce Bart Van Assche 2019-08-08 192 sp->free(sp); fe6b52c9adbcce Bart Van Assche 2019-08-08 193 return rval; fe6b52c9adbcce Bart Van Assche 2019-08-08 194 } 1956eee58872e6 Bart Van Assche 2019-04-17 195 1956eee58872e6 Bart Van Assche 2019-04-17 196 if (wait) { 1956eee58872e6 Bart Van Assche 2019-04-17 197 wait_for_completion(&abt_iocb->u.abt.comp); 1956eee58872e6 Bart Van Assche 2019-04-17 198 rval = abt_iocb->u.abt.comp_status == CS_COMPLETE ? 1956eee58872e6 Bart Van Assche 2019-04-17 199 QLA_SUCCESS : QLA_FUNCTION_FAILED; fe6b52c9adbcce Bart Van Assche 2019-08-08 200 sp->free(sp); 1956eee58872e6 Bart Van Assche 2019-04-17 201 } 1956eee58872e6 Bart Van Assche 2019-04-17 202 1956eee58872e6 Bart Van Assche 2019-04-17 203 return rval; 1956eee58872e6 Bart Van Assche 2019-04-17 204 } 1956eee58872e6 Bart Van Assche 2019-04-17 205 :::::: The code at line 156 was first introduced by commit :::::: 1956eee58872e622cfe03f060a5d8a20d24afe47 scsi: qla2xxx: Make qla24xx_async_abort_cmd() static :::::: TO: Bart Van Assche <bvanassche(a)acm.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