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Petersen" , Himanshu Madhani , Nilesh Javali Subject: drivers/scsi/qla2xxx/qla_init.c:171:17: warning: variable 'bail' set but not used Message-ID: <202208100749.O5lpvjoS-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 15205c2829ca2cbb5ece5ceaafe1171a8470e62b commit: 63fa7f2644b4b48e1913af33092c044bf48e9321 scsi: qla2xxx: Fix imbalance vha->vref_count date: 3 weeks ago config: parisc-buildonly-randconfig-r002-20220810 (https://download.01.org/0day-ci/archive/20220810/202208100749.O5lpvjoS-lkp@intel.com/config) compiler: hppa-linux-gcc (GCC) 12.1.0 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 # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=63fa7f2644b4b48e1913af33092c044bf48e9321 git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout 63fa7f2644b4b48e1913af33092c044bf48e9321 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=parisc SHELL=/bin/bash drivers/scsi/qla2xxx/ If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot All warnings (new ones prefixed by >>): drivers/scsi/qla2xxx/qla_init.c: In function 'qla24xx_async_abort_cmd': >> drivers/scsi/qla2xxx/qla_init.c:171:17: warning: variable 'bail' set but not used [-Wunused-but-set-variable] 171 | uint8_t bail; | ^~~~ drivers/scsi/qla2xxx/qla_init.c: In function 'qla2x00_async_tm_cmd': drivers/scsi/qla2xxx/qla_init.c:2023:17: warning: variable 'bail' set but not used [-Wunused-but-set-variable] 2023 | uint8_t bail; | ^~~~ vim +/bail +171 drivers/scsi/qla2xxx/qla_init.c 164 165 int qla24xx_async_abort_cmd(srb_t *cmd_sp, bool wait) 166 { 167 scsi_qla_host_t *vha = cmd_sp->vha; 168 struct srb_iocb *abt_iocb; 169 srb_t *sp; 170 int rval = QLA_FUNCTION_FAILED; > 171 uint8_t bail; 172 173 /* ref: INIT for ABTS command */ 174 sp = qla2xxx_get_qpair_sp(cmd_sp->vha, cmd_sp->qpair, cmd_sp->fcport, 175 GFP_ATOMIC); 176 if (!sp) 177 return QLA_MEMORY_ALLOC_FAILED; 178 179 QLA_VHA_MARK_BUSY(vha, bail); 180 abt_iocb = &sp->u.iocb_cmd; 181 sp->type = SRB_ABT_CMD; 182 sp->name = "abort"; 183 sp->qpair = cmd_sp->qpair; 184 sp->cmd_sp = cmd_sp; 185 if (wait) 186 sp->flags = SRB_WAKEUP_ON_COMP; 187 188 init_completion(&abt_iocb->u.abt.comp); 189 /* FW can send 2 x ABTS's timeout/20s */ 190 qla2x00_init_async_sp(sp, 42, qla24xx_abort_sp_done); 191 sp->u.iocb_cmd.timeout = qla24xx_abort_iocb_timeout; 192 193 abt_iocb->u.abt.cmd_hndl = cmd_sp->handle; 194 abt_iocb->u.abt.req_que_no = cpu_to_le16(cmd_sp->qpair->req->id); 195 196 ql_dbg(ql_dbg_async, vha, 0x507c, 197 "Abort command issued - hdl=%x, type=%x\n", cmd_sp->handle, 198 cmd_sp->type); 199 200 rval = qla2x00_start_sp(sp); 201 if (rval != QLA_SUCCESS) { 202 /* ref: INIT */ 203 kref_put(&sp->cmd_kref, qla2x00_sp_release); 204 return rval; 205 } 206 207 if (wait) { 208 wait_for_completion(&abt_iocb->u.abt.comp); 209 rval = abt_iocb->u.abt.comp_status == CS_COMPLETE ? 210 QLA_SUCCESS : QLA_ERR_FROM_FW; 211 /* ref: INIT */ 212 kref_put(&sp->cmd_kref, qla2x00_sp_release); 213 } 214 215 return rval; 216 } 217 -- 0-DAY CI Kernel Test Service https://01.org/lkp