net: phy: xpcs: Reset XPCS upon probe

Reset the XPCS upon probe stage so that we start it from well known
state.

Signed-off-by: Jose Abreu <Jose.Abreu@synopsys.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/phy/mdio-xpcs.c

@@ -688,7 +688,7 @@ static int xpcs_probe(struct mdio_xpcs_args *xpcs, phy_interface_t interface)
 			match = entry;
 
 			if (xpcs_check_features(xpcs, match, interface))
-				return 0;
+				return xpcs_soft_reset(xpcs, MDIO_MMD_PCS);
 		}
 	}