scsi: lpfc: Fix protocol support on G6 and G7 adapters

Invalid test is allowing Loop to be a supported topology on G6 and G7
adapters. The chips do not support loop as their link speeds prohibit loop
per standard.

Correct the conditional so that loop is not reported.
Signed-off-by: NDick Kennedy <dick.kennedy@broadcom.com>
Signed-off-by: NJames Smart <jsmart2021@gmail.com>
Signed-off-by: NMartin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/lpfc/lpfc_attr.c

@@ -4069,9 +4069,9 @@ lpfc_topology_store(struct device *dev, struct device_attribute *attr,
 		}
 		if ((phba->pcidev->device == PCI_DEVICE_ID_LANCER_G6_FC ||
 		     phba->pcidev->device == PCI_DEVICE_ID_LANCER_G7_FC) &&
-		    val == 4) {
+		    val != FLAGS_TOPOLOGY_MODE_PT_PT) {
 			lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT,
-				"3114 Loop mode not supported\n");
+				"3114 Only non-FC-AL mode is supported\n");
 			return -EINVAL;
 		}
 		phba->cfg_topology = val;