net: dsa: mt7530: get rid of mt753x_mac_config()

There is no need for a separate function to call
priv->info->mac_port_config(). Call it from mt753x_phylink_mac_config()
instead and remove mt753x_mac_config().
Signed-off-by: Arınç ÜNAL <arinc.unal@arinc9.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>

drivers/net/dsa/mt7530.c

@@ -2634,16 +2634,6 @@ mt7531_mac_config(struct dsa_switch *ds, int port, unsigned int mode,
 	}
 }
 
-static void
-mt753x_mac_config(struct dsa_switch *ds, int port, unsigned int mode,
-		  const struct phylink_link_state *state)
-{
-	struct mt7530_priv *priv = ds->priv;
-
-	if (priv->info->mac_port_config)
-		priv->info->mac_port_config(ds, port, mode, state->interface);
-}
-
 static struct phylink_pcs *
 mt753x_phylink_mac_select_pcs(struct dsa_switch *ds, int port,
 			      phy_interface_t interface)
@@ -2669,8 +2659,8 @@ mt753x_phylink_mac_config(struct dsa_switch *ds, int port, unsigned int mode,
 	struct mt7530_priv *priv = ds->priv;
 	u32 mcr_cur, mcr_new;
 
-	if (port == 5 || port == 6)
-		mt753x_mac_config(ds, port, mode, state);
+	if ((port == 5 || port == 6) && priv->info->mac_port_config)
+		priv->info->mac_port_config(ds, port, mode, state->interface);
 
 	mcr_cur = mt7530_read(priv, MT7530_PMCR_P(port));
 	mcr_new = mcr_cur;