scsi: qla2xxx: Remove unused variables in qla24xx_build_scsi_type_6_iocbs()

Sparse warning reported,

drivers/scsi/qla2xxx/qla_iocb.c: In function 'qla24xx_build_scsi_type_6_iocbs':
>> drivers/scsi/qla2xxx/qla_iocb.c:594:29: warning: variable 'ha' set but not used [-Wunused-but-set-variable]
     594 |         struct qla_hw_data *ha;
         |                             ^~

Remove unused variables 'vha' and 'ha'.

Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202308230757.VKMIztAB-lkp@intel.com/
Signed-off-by: Nilesh Javali <njavali@marvell.com>
Link: https://lore.kernel.org/r/20230825070017.46066-1-njavali@marvell.com
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

Author: njavali

drivers/scsi/qla2xxx/qla_iocb.c

@@ -591,8 +591,6 @@ qla24xx_build_scsi_type_6_iocbs(srb_t *sp, struct cmd_type_6 *cmd_pkt,
 	uint16_t tot_dsds)
 {
 	struct dsd64 *cur_dsd = NULL, *next_dsd;
-	scsi_qla_host_t	*vha;
-	struct qla_hw_data *ha;
 	struct scsi_cmnd *cmd;
 	struct	scatterlist *cur_seg;
 	uint8_t avail_dsds;
@@ -614,9 +612,6 @@ qla24xx_build_scsi_type_6_iocbs(srb_t *sp, struct cmd_type_6 *cmd_pkt,
 		return 0;
 	}
 
-	vha = sp->vha;
-	ha = vha->hw;
-
 	/* Set transfer direction */
 	if (cmd->sc_data_direction == DMA_TO_DEVICE) {
 		cmd_pkt->control_flags = cpu_to_le16(CF_WRITE_DATA);