diff --git a/drivers/net/dsa/mv88e6xxx.c b/drivers/net/dsa/mv88e6xxx.c
index ee06055..1972ec5 100644
--- a/drivers/net/dsa/mv88e6xxx.c
+++ b/drivers/net/dsa/mv88e6xxx.c
@@ -111,7 +111,8 @@ static int _mv88e6xxx_reg_read(struct mv88e6xxx_priv_state *ps,
 	return ret;
 }
 
-int mv88e6xxx_reg_read(struct mv88e6xxx_priv_state *ps, int addr, int reg)
+static int mv88e6xxx_reg_read(struct mv88e6xxx_priv_state *ps, int addr,
+			      int reg)
 {
 	int ret;
 
@@ -165,8 +166,8 @@ static int _mv88e6xxx_reg_write(struct mv88e6xxx_priv_state *ps, int addr,
 	return __mv88e6xxx_reg_write(ps->bus, ps->sw_addr, addr, reg, val);
 }
 
-int mv88e6xxx_reg_write(struct mv88e6xxx_priv_state *ps, int addr,
-			int reg, u16 val)
+static int mv88e6xxx_reg_write(struct mv88e6xxx_priv_state *ps, int addr,
+			       int reg, u16 val)
 {
 	int ret;
 
@@ -229,7 +230,7 @@ static int mv88e6xxx_set_addr_indirect(struct dsa_switch *ds, u8 *addr)
 	return 0;
 }
 
-int mv88e6xxx_set_addr(struct dsa_switch *ds, u8 *addr)
+static int mv88e6xxx_set_addr(struct dsa_switch *ds, u8 *addr)
 {
 	struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
 
@@ -370,7 +371,7 @@ static void mv88e6xxx_ppu_access_put(struct mv88e6xxx_priv_state *ps)
 	mutex_unlock(&ps->ppu_mutex);
 }
 
-void mv88e6xxx_ppu_state_init(struct mv88e6xxx_priv_state *ps)
+static void mv88e6xxx_ppu_state_init(struct mv88e6xxx_priv_state *ps)
 {
 	mutex_init(&ps->ppu_mutex);
 	INIT_WORK(&ps->ppu_work, mv88e6xxx_ppu_reenable_work);
@@ -490,7 +491,7 @@ static void mv88e6xxx_adjust_link(struct dsa_switch *ds, int port,
 
 	reg |= PORT_PCS_CTRL_FORCE_LINK;
 	if (phydev->link)
-			reg |= PORT_PCS_CTRL_LINK_UP;
+		reg |= PORT_PCS_CTRL_LINK_UP;
 
 	if (mv88e6xxx_6065_family(ps) && phydev->speed > SPEED_100)
 		goto out;
@@ -1314,9 +1315,9 @@ static int _mv88e6xxx_port_state(struct mv88e6xxx_priv_state *ps, int port,
 		 * Blocking or Listening state.
 		 */
 		if ((oldstate == PORT_CONTROL_STATE_LEARNING ||
-		     oldstate == PORT_CONTROL_STATE_FORWARDING)
-		    && (state == PORT_CONTROL_STATE_DISABLED ||
-			state == PORT_CONTROL_STATE_BLOCKING)) {
+		     oldstate == PORT_CONTROL_STATE_FORWARDING) &&
+		    (state == PORT_CONTROL_STATE_DISABLED ||
+		     state == PORT_CONTROL_STATE_BLOCKING)) {
 			ret = _mv88e6xxx_atu_remove(ps, 0, port, false);
 			if (ret)
 				return ret;
@@ -1659,7 +1660,8 @@ static int mv88e6xxx_port_vlan_dump(struct dsa_switch *ds, int port,
 			continue;
 
 		/* reinit and dump this VLAN obj */
-		vlan->vid_begin = vlan->vid_end = next.vid;
+		vlan->vid_begin = next.vid;
+		vlan->vid_end = next.vid;
 		vlan->flags = 0;
 
 		if (next.data[port] == GLOBAL_VTU_DATA_MEMBER_TAG_UNTAGGED)
@@ -2093,9 +2095,10 @@ unlock:
 	return ret;
 }
 
-static int mv88e6xxx_port_vlan_prepare(struct dsa_switch *ds, int port,
-				       const struct switchdev_obj_port_vlan *vlan,
-				       struct switchdev_trans *trans)
+static int
+mv88e6xxx_port_vlan_prepare(struct dsa_switch *ds, int port,
+			    const struct switchdev_obj_port_vlan *vlan,
+			    struct switchdev_trans *trans)
 {
 	struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
 	int err;
@@ -2735,7 +2738,7 @@ static int mv88e6xxx_setup_port(struct mv88e6xxx_priv_state *ps, int port)
 		    mv88e6xxx_6165_family(ps) || mv88e6xxx_6097_family(ps) ||
 		    mv88e6xxx_6095_family(ps) || mv88e6xxx_6065_family(ps) ||
 		    mv88e6xxx_6185_family(ps) || mv88e6xxx_6320_family(ps)) {
-				reg |= PORT_CONTROL_EGRESS_ADD_TAG;
+			reg |= PORT_CONTROL_EGRESS_ADD_TAG;
 		}
 	}
 	if (dsa_is_dsa_port(ds, port)) {
@@ -3158,7 +3161,8 @@ unlock:
 	return err;
 }
 
-int mv88e6xxx_mdio_page_read(struct dsa_switch *ds, int port, int page, int reg)
+static int mv88e6xxx_mdio_page_read(struct dsa_switch *ds, int port, int page,
+				    int reg)
 {
 	struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
 	int ret;
@@ -3170,8 +3174,8 @@ int mv88e6xxx_mdio_page_read(struct dsa_switch *ds, int port, int page, int reg)
 	return ret;
 }
 
-int mv88e6xxx_mdio_page_write(struct dsa_switch *ds, int port, int page,
-			      int reg, int val)
+static int mv88e6xxx_mdio_page_write(struct dsa_switch *ds, int port, int page,
+				     int reg, int val)
 {
 	struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
 	int ret;
@@ -3650,7 +3654,7 @@ static const char *mv88e6xxx_drv_probe(struct device *dsa_dev,
 	return name;
 }
 
-struct dsa_switch_driver mv88e6xxx_switch_driver = {
+static struct dsa_switch_driver mv88e6xxx_switch_driver = {
 	.tag_protocol		= DSA_TAG_PROTO_EDSA,
 	.probe			= mv88e6xxx_drv_probe,
 	.setup			= mv88e6xxx_setup,
@@ -3686,7 +3690,7 @@ struct dsa_switch_driver mv88e6xxx_switch_driver = {
 	.port_fdb_dump          = mv88e6xxx_port_fdb_dump,
 };
 
-int mv88e6xxx_probe(struct mdio_device *mdiodev)
+static int mv88e6xxx_probe(struct mdio_device *mdiodev)
 {
 	struct device *dev = &mdiodev->dev;
 	struct device_node *np = dev->of_node;
