net: dsa: Centralize setting up ports

Now that setting up a port is identical for all switches, centralisers
the code looping over all the ports to set them up.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/dsa/mv88e6123_61_65.c

@@ -83,7 +83,6 @@ static int mv88e6123_61_65_setup_global(struct dsa_switch *ds)
 static int mv88e6123_61_65_setup(struct dsa_switch *ds)
 {
 	struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
-	int i;
 	int ret;
 
 	ret = mv88e6xxx_setup_common(ds);
@@ -110,13 +109,7 @@ static int mv88e6123_61_65_setup(struct dsa_switch *ds)
 	if (ret < 0)
 		return ret;
 
-	for (i = 0; i < ps->num_ports; i++) {
-		ret = mv88e6xxx_setup_port(ds, i);
-		if (ret < 0)
-			return ret;
-	}
-
-	return 0;
+	return mv88e6xxx_setup_ports(ds);
 }
 
 struct dsa_switch_driver mv88e6123_61_65_switch_driver = {

drivers/net/dsa/mv88e6131.c

@@ -86,7 +86,6 @@ static int mv88e6131_setup_global(struct dsa_switch *ds)
 static int mv88e6131_setup(struct dsa_switch *ds)
 {
 	struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
-	int i;
 	int ret;
 
 	ret = mv88e6xxx_setup_common(ds);
@@ -118,13 +117,7 @@ static int mv88e6131_setup(struct dsa_switch *ds)
 	if (ret < 0)
 		return ret;
 
-	for (i = 0; i < ps->num_ports; i++) {
-		ret = mv88e6xxx_setup_port(ds, i);
-		if (ret < 0)
-			return ret;
-	}
-
-	return 0;
+	return mv88e6xxx_setup_ports(ds);
 }
 
 static int mv88e6131_port_to_phy_addr(struct dsa_switch *ds, int port)

drivers/net/dsa/mv88e6171.c

@@ -69,7 +69,6 @@ static int mv88e6171_setup_global(struct dsa_switch *ds)
 static int mv88e6171_setup(struct dsa_switch *ds)
 {
 	struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
-	int i;
 	int ret;
 
 	ret = mv88e6xxx_setup_common(ds);
@@ -86,16 +85,7 @@ static int mv88e6171_setup(struct dsa_switch *ds)
 	if (ret < 0)
 		return ret;
 
-	for (i = 0; i < ps->num_ports; i++) {
-		if (!(dsa_is_cpu_port(ds, i) || ds->phys_port_mask & (1 << i)))
-			continue;
-
-		ret = mv88e6xxx_setup_port(ds, i);
-		if (ret < 0)
-			return ret;
-	}
-
-	return 0;
+	return mv88e6xxx_setup_ports(ds);
 }
 
 static int mv88e6171_get_eee(struct dsa_switch *ds, int port,

drivers/net/dsa/mv88e6352.c

@@ -136,7 +136,6 @@ static int mv88e6352_setup(struct dsa_switch *ds)
 {
 	struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
 	int ret;
-	int i;
 
 	ret = mv88e6xxx_setup_common(ds);
 	if (ret < 0)
@@ -154,13 +153,7 @@ static int mv88e6352_setup(struct dsa_switch *ds)
 	if (ret < 0)
 		return ret;
 
-	for (i = 0; i < ps->num_ports; i++) {
-		ret = mv88e6xxx_setup_port(ds, i);
-		if (ret < 0)
-			return ret;
-	}
-
-	return 0;
+	return mv88e6xxx_setup_ports(ds);
 }
 
 static int mv88e6352_read_eeprom_word(struct dsa_switch *ds, int addr)

drivers/net/dsa/mv88e6xxx.c

@@ -1309,7 +1309,7 @@ static void mv88e6xxx_bridge_work(struct work_struct *work)
 	}
 }
 
-int mv88e6xxx_setup_port(struct dsa_switch *ds, int port)
+static int mv88e6xxx_setup_port(struct dsa_switch *ds, int port)
 {
 	struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
 	int ret, fid;
@@ -1548,6 +1548,20 @@ abort:
 	return ret;
 }
 
+int mv88e6xxx_setup_ports(struct dsa_switch *ds)
+{
+	struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
+	int ret;
+	int i;
+
+	for (i = 0; i < ps->num_ports; i++) {
+		ret = mv88e6xxx_setup_port(ds, i);
+		if (ret < 0)
+			return ret;
+	}
+	return 0;
+}
+
 int mv88e6xxx_setup_common(struct dsa_switch *ds)
 {
 	struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);

drivers/net/dsa/mv88e6xxx.h

@@ -336,7 +336,7 @@ struct mv88e6xxx_hw_stat {
 };
 
 int mv88e6xxx_switch_reset(struct dsa_switch *ds, bool ppu_active);
-int mv88e6xxx_setup_port(struct dsa_switch *ds, int port);
+int mv88e6xxx_setup_ports(struct dsa_switch *ds);
 int mv88e6xxx_setup_common(struct dsa_switch *ds);
 int mv88e6xxx_setup_global(struct dsa_switch *ds);
 int __mv88e6xxx_reg_read(struct mii_bus *bus, int sw_addr, int addr, int reg);