[SCSI] libfc: Remove extra pointer check

The fcf pointer is checked again after this verification
making the first check redundant. Remote the first check.
Signed-off-by: NRobert Love <robert.w.love@intel.com>
Signed-off-by: NJames Bottomley <James.Bottomley@suse.de>

drivers/scsi/fcoe/libfcoe.c

@@ -948,8 +948,7 @@ static void fcoe_ctlr_recv_clr_vlink(struct fcoe_ctlr *fip,
 	u32	desc_mask;
 
 	LIBFCOE_FIP_DBG(fip, "Clear Virtual Link received\n");
-	if (!fcf)
-		return;
+
 	if (!fcf || !fc_host_port_id(lport->host))
 		return;