scsi: lpfc: Remove unnecessary zero return code assignment in lpfc_sli4_hba_setup

In order to enter the !rc if statement block in question, rc had to have
been zero to begin with.  Thus, the rc = 0 assignment is unnecessary and
can be removed.
Signed-off-by: Justin Tee <justin.tee@broadcom.com>
Link: https://lore.kernel.org/r/20231009161812.97232-2-justintee8345@gmail.comSigned-off-by: Martin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/lpfc/lpfc_sli.c

@@ -8571,12 +8571,10 @@ lpfc_sli4_hba_setup(struct lpfc_hba *phba)
 	 * is not fatal as the driver will use generic values.
 	 */
 	rc = lpfc_parse_vpd(phba, vpd, vpd_size);
-	if (unlikely(!rc)) {
+	if (unlikely(!rc))
 		lpfc_printf_log(phba, KERN_ERR, LOG_TRACE_EVENT,
 				"0377 Error %d parsing vpd. "
 				"Using defaults.\n", rc);
-		rc = 0;
-	}
 	kfree(vpd);
 
 	/* Save information as VPD data */