dwc_eth_qos: enable flow control by default

Allow autoneg to enable flow control by default.
The behavior when autoneg is off has not changed.

Signed-off-by: Niklas Cassel <niklas.cassel@axis.com>
Signed-off-by: Jesper Nilsson <jespern@axis.com>
Acked-by: Lars Persson <larper@axis.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/ethernet/synopsys/dwc_eth_qos.c b/drivers/net/ethernet/synopsys/dwc_eth_qos.c
index d775729..5eedac4 100644
--- a/drivers/net/ethernet/synopsys/dwc_eth_qos.c
+++ b/drivers/net/ethernet/synopsys/dwc_eth_qos.c
@@ -988,6 +988,7 @@
 	lp->link    = 0;
 	lp->speed   = 0;
 	lp->duplex  = DUPLEX_UNKNOWN;
+	lp->flowcontrol.autoneg = AUTONEG_ENABLE;
 
 	return 0;
 }