[SCSI] qla2xxx: fix sparse warning "large integer implicitly truncated to unsigned type"

Found by 0 day test project
Reported-by: NFengguang Wu <fengguang.wu@intel.com>
Signed-off-by: NArmen Baloyan <armen.baloyan@qlogic.com>
Signed-off-by: NSaurav Kashyap <saurav.kashyap@qlogic.com>
Signed-off-by: NJames Bottomley <JBottomley@Parallels.com>

drivers/scsi/qla2xxx/qla_mr.c

@@ -3003,12 +3003,10 @@ qlafx00_build_scsi_iocbs(srb_t *sp, struct cmd_type_7_fx00 *cmd_pkt,
 
 	/* Set transfer direction */
 	if (cmd->sc_data_direction == DMA_TO_DEVICE) {
-		lcmd_pkt->cntrl_flags =
-		    __constant_cpu_to_le16(TMF_WRITE_DATA);
+		lcmd_pkt->cntrl_flags = TMF_WRITE_DATA;
 		vha->qla_stats.output_bytes += scsi_bufflen(cmd);
 	} else if (cmd->sc_data_direction == DMA_FROM_DEVICE) {
-		lcmd_pkt->cntrl_flags =
-		    __constant_cpu_to_le16(TMF_READ_DATA);
+		lcmd_pkt->cntrl_flags = TMF_READ_DATA;
 		vha->qla_stats.input_bytes += scsi_bufflen(cmd);
 	}