net: dsa: mt7530: move autoneg handling to PCS validation

Move the autoneg bit handling to the PCS validation, which allows us to
get rid of mt753x_phylink_validate() and rely on the default
phylink_generic_validate() implementation for the MAC side.

Tested-by: Marek Behún <kabel@kernel.org>
Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>

diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c
index 1c0d931..0ee2cb7 100644 (file)
--- a/drivers/net/dsa/mt7530.c
+++ b/drivers/net/dsa/mt7530.c
@@ -2900,25 +2900,16 @@ static void mt753x_phylink_get_caps(struct dsa_switch *ds, int port,
        priv->info->mac_port_get_caps(ds, port, config);
 }
 
-static void
-mt753x_phylink_validate(struct dsa_switch *ds, int port,
-                       unsigned long *supported,
-                       struct phylink_link_state *state)
+static int mt753x_pcs_validate(struct phylink_pcs *pcs,
+                              unsigned long *supported,
+                              const struct phylink_link_state *state)
 {
-       __ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, };
-       u32 caps;
-
-       caps = dsa_to_port(ds, port)->pl_config.mac_capabilities;
-
-       phylink_set_port_modes(mask);
-       phylink_get_linkmodes(mask, state->interface, caps);
+       /* Autonegotiation is not supported in TRGMII nor 802.3z modes */
+       if (state->interface == PHY_INTERFACE_MODE_TRGMII ||
+           phy_interface_mode_is_8023z(state->interface))
+               phylink_clear(supported, Autoneg);
 
-       if (state->interface != PHY_INTERFACE_MODE_TRGMII &&
-           !phy_interface_mode_is_8023z(state->interface))
-               phylink_set(mask, Autoneg);
-
-       linkmode_and(supported, supported, mask);
-       linkmode_and(state->advertising, state->advertising, mask);
+       return 0;
 }
 
 static void mt7530_pcs_get_state(struct phylink_pcs *pcs,
@@ -3020,12 +3011,14 @@ static void mt7530_pcs_an_restart(struct phylink_pcs *pcs)
 }
 
 static const struct phylink_pcs_ops mt7530_pcs_ops = {
+       .pcs_validate = mt753x_pcs_validate,
        .pcs_get_state = mt7530_pcs_get_state,
        .pcs_config = mt753x_pcs_config,
        .pcs_an_restart = mt7530_pcs_an_restart,
 };
 
 static const struct phylink_pcs_ops mt7531_pcs_ops = {
+       .pcs_validate = mt753x_pcs_validate,
        .pcs_get_state = mt7531_pcs_get_state,
        .pcs_config = mt753x_pcs_config,
        .pcs_an_restart = mt7531_pcs_an_restart,
@@ -3117,7 +3110,6 @@ static const struct dsa_switch_ops mt7530_switch_ops = {
        .port_mirror_add        = mt753x_port_mirror_add,
        .port_mirror_del        = mt753x_port_mirror_del,
        .phylink_get_caps       = mt753x_phylink_get_caps,
-       .phylink_validate       = mt753x_phylink_validate,
        .phylink_mac_select_pcs = mt753x_phylink_mac_select_pcs,
        .phylink_mac_config     = mt753x_phylink_mac_config,
        .phylink_mac_link_down  = mt753x_phylink_mac_link_down,