Directly return constant when it is known to make code easier to
understand.
Link: https://lore.kernel.org/r/20200921112340.GA19336@duo.ucw.cz
Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com>
Signed-off-by: Pavel Machek (CIP) <pavel@denx.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
 
        fc_port_t *fcport;
        struct srb_iocb *nvme;
        struct scsi_qla_host *vha;
-       int rval = -ENODEV;
+       int rval;
        srb_t *sp;
        struct qla_qpair *qpair = hw_queue_handle;
        struct nvme_private *priv = fd->private;
 
        if (!priv) {
                /* nvme association has been torn down */
-               return rval;
+               return -ENODEV;
        }
 
        fcport = qla_rport->fcport;
 
        if (!qpair || !fcport || (qpair && !qpair->fw_started) ||
            (fcport && fcport->deleted))
-               return rval;
+               return -ENODEV;
 
        vha = fcport->vha;