drivers/scsi/qla2xxx/qla_init.c:171:17: warning: variable 'bail' set but not used

[kernel test robot <lkp@intel.com>]

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 <lkp@intel.com>

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	

-- 
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