scsi: lpfc: Remove set but not used variables 'qp'

Fixes gcc '-Wunused-but-set-variable' warnings:

drivers/scsi/lpfc/lpfc_init.c: In function lpfc_setup_cq_lookup:
drivers/scsi/lpfc/lpfc_init.c:9359:30: warning: variable qp set but not used [-Wunused-but-set-variable]

It's not used since commit e70596a60f88 ("scsi: lpfc: Fix poor use of
hardware queues if fewer irq vectors")

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Acked-by: James Smart <james.smart@broadcom.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/lpfc/lpfc_init.c

@@ -9356,10 +9356,8 @@ static void
 lpfc_setup_cq_lookup(struct lpfc_hba *phba)
 {
 	struct lpfc_queue *eq, *childq;
-	struct lpfc_sli4_hdw_queue *qp;
 	int qidx;
 
-	qp = phba->sli4_hba.hdwq;
 	memset(phba->sli4_hba.cq_lookup, 0,
 	       (sizeof(struct lpfc_queue *) * (phba->sli4_hba.cq_max + 1)));
 	/* Loop thru all IRQ vectors */