net: ravb: Simplify ravb_suspend()

As ravb_close() contains now the call to ravb_ptp_stop() for both ccc_gac
and gPTP aware platforms, there is no need to keep the separate call in
ravb_suspend(). Instead, move it to ravb_wol_setup(). In this way the
resulting code is cleaner.
Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>
Reviewed-by: Sergey Shtylyov <s.shtylyov@omp.ru>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>

drivers/net/ethernet/renesas/ravb_main.c

@@ -2929,6 +2929,9 @@ static int ravb_wol_setup(struct net_device *ndev)
 	/* Enable MagicPacket */
 	ravb_modify(ndev, ECMR, ECMR_MPDE, ECMR_MPDE);
 
+	if (priv->info->ccc_gac)
+		ravb_ptp_stop(ndev);
+
 	return enable_irq_wake(priv->emac_irq);
 }
 
@@ -2961,14 +2964,10 @@ static int ravb_suspend(struct device *dev)
 	netif_device_detach(ndev);
 
 	if (priv->wol_enabled)
-		ret = ravb_wol_setup(ndev);
-	else
-		ret = ravb_close(ndev);
+		return ravb_wol_setup(ndev);
 
-	if (priv->info->ccc_gac)
-		ravb_ptp_stop(ndev);
-
-	if (priv->wol_enabled)
+	ret = ravb_close(ndev);
+	if (ret)
 		return ret;
 
 reset_assert: