[PATCH RFC net-next 23/23] net: dsa: lantiq_gswip: ignore SerDes modes in phylink_mac_config()

[Daniel Golle]

We can safely ignore SerDes interface modes 1000Base-X, 2500Base-X and
SGMII in phylink_mac_config() as they are being taken care of by the
PCS.

Signed-off-by: Daniel Golle <daniel@xxxxxxxxxxxxxx>
---
 drivers/net/dsa/lantiq_gswip_common.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/net/dsa/lantiq_gswip_common.c b/drivers/net/dsa/lantiq_gswip_common.c
index ff785ebc8847..7453802a8b8f 100644
--- a/drivers/net/dsa/lantiq_gswip_common.c
+++ b/drivers/net/dsa/lantiq_gswip_common.c
@@ -1476,6 +1476,10 @@ static void gswip_phylink_mac_config(struct phylink_config *config,
 	miicfg |= GSWIP_MII_CFG_LDCLKDIS;
 
 	switch (state->interface) {
+	case PHY_INTERFACE_MODE_SGMII:
+	case PHY_INTERFACE_MODE_1000BASEX:
+	case PHY_INTERFACE_MODE_2500BASEX:
+		return;
 	case PHY_INTERFACE_MODE_MII:
 	case PHY_INTERFACE_MODE_INTERNAL:
 		miicfg |= GSWIP_MII_CFG_MODE_MIIM;
-- 
2.50.1