scsi: lpfc: Fix set but unused variables in lpfc_dev_loss_tmo_handler()

Remove set but not used variable shost in lpfc_dev_loss_tmo_handler().

Link: https://lore.kernel.org/r/20201119203353.121866-1-james.smart@broadcom.com
Fixes: 52edb2ca ("scsi: lpfc: Remove ndlp when a PLOGI/ADISC/PRLI/REG_RPI ultimately fails")
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: James Smart <james.smart@broadcom.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/lpfc/lpfc_hbadisc.c

@@ -244,14 +244,12 @@ lpfc_dev_loss_tmo_handler(struct lpfc_nodelist *ndlp)
 {
 	struct lpfc_vport *vport;
 	struct lpfc_hba   *phba;
-	struct Scsi_Host  *shost;
 	uint8_t *name;
 	int warn_on = 0;
 	int fcf_inuse = 0;
 	unsigned long iflags;
 
 	vport = ndlp->vport;
-	shost = lpfc_shost_from_vport(vport);
 	name = (uint8_t *)&ndlp->nlp_portname;
 	phba = vport->phba;