22 files changed, 438 insertions, 699 deletions

diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c
index 85dddd87bcfc..5d6d9f91d40a 100644
--- a/drivers/net/dsa/b53/b53_common.c
+++ b/drivers/net/dsa/b53/b53_common.c
@@ -1374,26 +1374,22 @@ void b53_phylink_mac_link_up(struct dsa_switch *ds, int port,
 }
 EXPORT_SYMBOL(b53_phylink_mac_link_up);
 
-int b53_vlan_filtering(struct dsa_switch *ds, int port, bool vlan_filtering,
-		       struct switchdev_trans *trans)
+int b53_vlan_filtering(struct dsa_switch *ds, int port, bool vlan_filtering)
 {
 	struct b53_device *dev = ds->priv;
 
-	if (switchdev_trans_ph_prepare(trans))
-		return 0;
-
 	b53_enable_vlan(dev, dev->vlan_enabled, vlan_filtering);
 
 	return 0;
 }
 EXPORT_SYMBOL(b53_vlan_filtering);
 
-int b53_vlan_prepare(struct dsa_switch *ds, int port,
-		     const struct switchdev_obj_port_vlan *vlan)
+static int b53_vlan_prepare(struct dsa_switch *ds, int port,
+			    const struct switchdev_obj_port_vlan *vlan)
 {
 	struct b53_device *dev = ds->priv;
 
-	if ((is5325(dev) || is5365(dev)) && vlan->vid_begin == 0)
+	if ((is5325(dev) || is5365(dev)) && vlan->vid == 0)
 		return -EOPNOTSUPP;
 
 	/* Port 7 on 7278 connects to the ASP's UniMAC which is not capable of
@@ -1404,47 +1400,50 @@ int b53_vlan_prepare(struct dsa_switch *ds, int port,
 	    !(vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED))
 		return -EINVAL;
 
-	if (vlan->vid_end > dev->num_vlans)
+	if (vlan->vid > dev->num_vlans)
 		return -ERANGE;
 
 	b53_enable_vlan(dev, true, ds->vlan_filtering);
 
 	return 0;
 }
-EXPORT_SYMBOL(b53_vlan_prepare);
 
-void b53_vlan_add(struct dsa_switch *ds, int port,
-		  const struct switchdev_obj_port_vlan *vlan)
+int b53_vlan_add(struct dsa_switch *ds, int port,
+		 const struct switchdev_obj_port_vlan *vlan)
 {
 	struct b53_device *dev = ds->priv;
 	bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
 	bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID;
 	struct b53_vlan *vl;
-	u16 vid;
+	int err;
 
-	for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid) {
-		vl = &dev->vlans[vid];
+	err = b53_vlan_prepare(ds, port, vlan);
+	if (err)
+		return err;
 
-		b53_get_vlan_entry(dev, vid, vl);
+	vl = &dev->vlans[vlan->vid];
 
-		if (vid == 0 && vid == b53_default_pvid(dev))
-			untagged = true;
+	b53_get_vlan_entry(dev, vlan->vid, vl);
 
-		vl->members |= BIT(port);
-		if (untagged && !dsa_is_cpu_port(ds, port))
-			vl->untag |= BIT(port);
-		else
-			vl->untag &= ~BIT(port);
+	if (vlan->vid == 0 && vlan->vid == b53_default_pvid(dev))
+		untagged = true;
 
-		b53_set_vlan_entry(dev, vid, vl);
-		b53_fast_age_vlan(dev, vid);
-	}
+	vl->members |= BIT(port);
+	if (untagged && !dsa_is_cpu_port(ds, port))
+		vl->untag |= BIT(port);
+	else
+		vl->untag &= ~BIT(port);
+
+	b53_set_vlan_entry(dev, vlan->vid, vl);
+	b53_fast_age_vlan(dev, vlan->vid);
 
 	if (pvid && !dsa_is_cpu_port(ds, port)) {
 		b53_write16(dev, B53_VLAN_PAGE, B53_VLAN_PORT_DEF_TAG(port),
-			    vlan->vid_end);
-		b53_fast_age_vlan(dev, vid);
+			    vlan->vid);
+		b53_fast_age_vlan(dev, vlan->vid);
 	}
+
+	return 0;
 }
 EXPORT_SYMBOL(b53_vlan_add);
 
@@ -1454,27 +1453,24 @@ int b53_vlan_del(struct dsa_switch *ds, int port,
 	struct b53_device *dev = ds->priv;
 	bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
 	struct b53_vlan *vl;
-	u16 vid;
 	u16 pvid;
 
 	b53_read16(dev, B53_VLAN_PAGE, B53_VLAN_PORT_DEF_TAG(port), &pvid);
 
-	for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid) {
-		vl = &dev->vlans[vid];
+	vl = &dev->vlans[vlan->vid];
 
-		b53_get_vlan_entry(dev, vid, vl);
+	b53_get_vlan_entry(dev, vlan->vid, vl);
 
-		vl->members &= ~BIT(port);
+	vl->members &= ~BIT(port);
 
-		if (pvid == vid)
-			pvid = b53_default_pvid(dev);
+	if (pvid == vlan->vid)
+		pvid = b53_default_pvid(dev);
 
-		if (untagged && !dsa_is_cpu_port(ds, port))
-			vl->untag &= ~(BIT(port));
+	if (untagged && !dsa_is_cpu_port(ds, port))
+		vl->untag &= ~(BIT(port));
 
-		b53_set_vlan_entry(dev, vid, vl);
-		b53_fast_age_vlan(dev, vid);
-	}
+	b53_set_vlan_entry(dev, vlan->vid, vl);
+	b53_fast_age_vlan(dev, vlan->vid);
 
 	b53_write16(dev, B53_VLAN_PAGE, B53_VLAN_PORT_DEF_TAG(port), pvid);
 	b53_fast_age_vlan(dev, pvid);
@@ -1751,8 +1747,8 @@ int b53_fdb_dump(struct dsa_switch *ds, int port,
 }
 EXPORT_SYMBOL(b53_fdb_dump);
 
-int b53_mdb_prepare(struct dsa_switch *ds, int port,
-		    const struct switchdev_obj_port_mdb *mdb)
+int b53_mdb_add(struct dsa_switch *ds, int port,
+		const struct switchdev_obj_port_mdb *mdb)
 {
 	struct b53_device *priv = ds->priv;
 
@@ -1762,19 +1758,7 @@ int b53_mdb_prepare(struct dsa_switch *ds, int port,
 	if (is5325(priv) || is5365(priv))
 		return -EOPNOTSUPP;
 
-	return 0;
-}
-EXPORT_SYMBOL(b53_mdb_prepare);
-
-void b53_mdb_add(struct dsa_switch *ds, int port,
-		 const struct switchdev_obj_port_mdb *mdb)
-{
-	struct b53_device *priv = ds->priv;
-	int ret;
-
-	ret = b53_arl_op(priv, 0, port, mdb->addr, mdb->vid, true);
-	if (ret)
-		dev_err(ds->dev, "failed to add MDB entry\n");
+	return b53_arl_op(priv, 0, port, mdb->addr, mdb->vid, true);
 }
 EXPORT_SYMBOL(b53_mdb_add);
 
@@ -2207,7 +2191,6 @@ static const struct dsa_switch_ops b53_switch_ops = {
 	.port_fast_age		= b53_br_fast_age,
 	.port_egress_floods	= b53_br_egress_floods,
 	.port_vlan_filtering	= b53_vlan_filtering,
-	.port_vlan_prepare	= b53_vlan_prepare,
 	.port_vlan_add		= b53_vlan_add,
 	.port_vlan_del		= b53_vlan_del,
 	.port_fdb_dump		= b53_fdb_dump,
@@ -2215,7 +2198,6 @@ static const struct dsa_switch_ops b53_switch_ops = {
 	.port_fdb_del		= b53_fdb_del,
 	.port_mirror_add	= b53_mirror_add,
 	.port_mirror_del	= b53_mirror_del,
-	.port_mdb_prepare	= b53_mdb_prepare,
 	.port_mdb_add		= b53_mdb_add,
 	.port_mdb_del		= b53_mdb_del,
 	.port_max_mtu		= b53_get_max_mtu,
diff --git a/drivers/net/dsa/b53/b53_priv.h b/drivers/net/dsa/b53/b53_priv.h
index 6d0c724763c7..0d2cc0453bef 100644
--- a/drivers/net/dsa/b53/b53_priv.h
+++ b/drivers/net/dsa/b53/b53_priv.h
@@ -348,12 +348,9 @@ void b53_phylink_mac_link_up(struct dsa_switch *ds, int port,
 			     struct phy_device *phydev,
 			     int speed, int duplex,
 			     bool tx_pause, bool rx_pause);
-int b53_vlan_filtering(struct dsa_switch *ds, int port, bool vlan_filtering,
-		       struct switchdev_trans *trans);
-int b53_vlan_prepare(struct dsa_switch *ds, int port,
-		     const struct switchdev_obj_port_vlan *vlan);
-void b53_vlan_add(struct dsa_switch *ds, int port,
-		  const struct switchdev_obj_port_vlan *vlan);
+int b53_vlan_filtering(struct dsa_switch *ds, int port, bool vlan_filtering);
+int b53_vlan_add(struct dsa_switch *ds, int port,
+		 const struct switchdev_obj_port_vlan *vlan);
 int b53_vlan_del(struct dsa_switch *ds, int port,
 		 const struct switchdev_obj_port_vlan *vlan);
 int b53_fdb_add(struct dsa_switch *ds, int port,
@@ -362,10 +359,8 @@ int b53_fdb_del(struct dsa_switch *ds, int port,
 		const unsigned char *addr, u16 vid);
 int b53_fdb_dump(struct dsa_switch *ds, int port,
 		 dsa_fdb_dump_cb_t *cb, void *data);
-int b53_mdb_prepare(struct dsa_switch *ds, int port,
-		    const struct switchdev_obj_port_mdb *mdb);
-void b53_mdb_add(struct dsa_switch *ds, int port,
-		 const struct switchdev_obj_port_mdb *mdb);
+int b53_mdb_add(struct dsa_switch *ds, int port,
+		const struct switchdev_obj_port_mdb *mdb);
 int b53_mdb_del(struct dsa_switch *ds, int port,
 		const struct switchdev_obj_port_mdb *mdb);
 int b53_mirror_add(struct dsa_switch *ds, int port,
diff --git a/drivers/net/dsa/bcm_sf2.c b/drivers/net/dsa/bcm_sf2.c
index 65c8a044f222..d53485c79d77 100644
--- a/drivers/net/dsa/bcm_sf2.c
+++ b/drivers/net/dsa/bcm_sf2.c
@@ -1116,7 +1116,6 @@ static const struct dsa_switch_ops bcm_sf2_ops = {
 	.port_stp_state_set	= b53_br_set_stp_state,
 	.port_fast_age		= b53_br_fast_age,
 	.port_vlan_filtering	= b53_vlan_filtering,
-	.port_vlan_prepare	= b53_vlan_prepare,
 	.port_vlan_add		= b53_vlan_add,
 	.port_vlan_del		= b53_vlan_del,
 	.port_fdb_dump		= b53_fdb_dump,
@@ -1126,7 +1125,6 @@ static const struct dsa_switch_ops bcm_sf2_ops = {
 	.set_rxnfc		= bcm_sf2_set_rxnfc,
 	.port_mirror_add	= b53_mirror_add,
 	.port_mirror_del	= b53_mirror_del,
-	.port_mdb_prepare	= b53_mdb_prepare,
 	.port_mdb_add		= b53_mdb_add,
 	.port_mdb_del		= b53_mdb_del,
 };
diff --git a/drivers/net/dsa/bcm_sf2_cfp.c b/drivers/net/dsa/bcm_sf2_cfp.c
index d82cee5d9202..ed45d16250e1 100644
--- a/drivers/net/dsa/bcm_sf2_cfp.c
+++ b/drivers/net/dsa/bcm_sf2_cfp.c
@@ -885,18 +885,15 @@ static int bcm_sf2_cfp_rule_insert(struct dsa_switch *ds, int port,
 			return -EINVAL;
 
 		vid = be16_to_cpu(fs->h_ext.vlan_tci) & VLAN_VID_MASK;
-		vlan.vid_begin = vid;
-		vlan.vid_end = vid;
+		vlan.vid = vid;
 		if (cpu_to_be32(fs->h_ext.data[1]) & 1)
 			vlan.flags = BRIDGE_VLAN_INFO_UNTAGGED;
 		else
 			vlan.flags = 0;
 
-		ret = ds->ops->port_vlan_prepare(ds, port_num, &vlan);
+		ret = ds->ops->port_vlan_add(ds, port_num, &vlan);
 		if (ret)
 			return ret;
-
-		ds->ops->port_vlan_add(ds, port_num, &vlan);
 	}
 
 	/*
@@ -942,8 +939,7 @@ static int bcm_sf2_cfp_rule_set(struct dsa_switch *ds, int port,
 		return -EINVAL;
 
 	if ((fs->flow_type & FLOW_EXT) &&
-	    !(ds->ops->port_vlan_prepare || ds->ops->port_vlan_add ||
-	      ds->ops->port_vlan_del))
+	    !(ds->ops->port_vlan_add || ds->ops->port_vlan_del))
 		return -EOPNOTSUPP;
 
 	if (fs->location != RX_CLS_LOC_ANY &&
diff --git a/drivers/net/dsa/dsa_loop.c b/drivers/net/dsa/dsa_loop.c
index e38906ae8f23..be61ce93a377 100644
--- a/drivers/net/dsa/dsa_loop.c
+++ b/drivers/net/dsa/dsa_loop.c
@@ -190,8 +190,7 @@ static void dsa_loop_port_stp_state_set(struct dsa_switch *ds, int port,
 }
 
 static int dsa_loop_port_vlan_filtering(struct dsa_switch *ds, int port,
-					bool vlan_filtering,
-					struct switchdev_trans *trans)
+					bool vlan_filtering)
 {
 	dev_dbg(ds->dev, "%s: port: %d, vlan_filtering: %d\n",
 		__func__, port, vlan_filtering);
@@ -199,53 +198,36 @@ static int dsa_loop_port_vlan_filtering(struct dsa_switch *ds, int port,
 	return 0;
 }
 
-static int
-dsa_loop_port_vlan_prepare(struct dsa_switch *ds, int port,
-			   const struct switchdev_obj_port_vlan *vlan)
-{
-	struct dsa_loop_priv *ps = ds->priv;
-	struct mii_bus *bus = ps->bus;
-
-	dev_dbg(ds->dev, "%s: port: %d, vlan: %d-%d",
-		__func__, port, vlan->vid_begin, vlan->vid_end);
-
-	/* Just do a sleeping operation to make lockdep checks effective */
-	mdiobus_read(bus, ps->port_base + port, MII_BMSR);
-
-	if (vlan->vid_end > ARRAY_SIZE(ps->vlans))
-		return -ERANGE;
-
-	return 0;
-}
-
-static void dsa_loop_port_vlan_add(struct dsa_switch *ds, int port,
-				   const struct switchdev_obj_port_vlan *vlan)
+static int dsa_loop_port_vlan_add(struct dsa_switch *ds, int port,
+				  const struct switchdev_obj_port_vlan *vlan)
 {
 	bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
 	bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID;
 	struct dsa_loop_priv *ps = ds->priv;
 	struct mii_bus *bus = ps->bus;
 	struct dsa_loop_vlan *vl;
-	u16 vid;
+
+	if (vlan->vid > ARRAY_SIZE(ps->vlans))
+		return -ERANGE;
 
 	/* Just do a sleeping operation to make lockdep checks effective */
 	mdiobus_read(bus, ps->port_base + port, MII_BMSR);
 
-	for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid) {
-		vl = &ps->vlans[vid];
+	vl = &ps->vlans[vlan->vid];
 
-		vl->members |= BIT(port);
-		if (untagged)
-			vl->untagged |= BIT(port);
-		else
-			vl->untagged &= ~BIT(port);
+	vl->members |= BIT(port);
+	if (untagged)
+		vl->untagged |= BIT(port);
+	else
+		vl->untagged &= ~BIT(port);
 
-		dev_dbg(ds->dev, "%s: port: %d vlan: %d, %stagged, pvid: %d\n",
-			__func__, port, vid, untagged ? "un" : "", pvid);
-	}
+	dev_dbg(ds->dev, "%s: port: %d vlan: %d, %stagged, pvid: %d\n",
+		__func__, port, vlan->vid, untagged ? "un" : "", pvid);
 
 	if (pvid)
-		ps->ports[port].pvid = vid;
+		ps->ports[port].pvid = vlan->vid;
+
+	return 0;
 }
 
 static int dsa_loop_port_vlan_del(struct dsa_switch *ds, int port,
@@ -253,26 +235,24 @@ static int dsa_loop_port_vlan_del(struct dsa_switch *ds, int port,
 {
 	bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
 	struct dsa_loop_priv *ps = ds->priv;
+	u16 pvid = ps->ports[port].pvid;
 	struct mii_bus *bus = ps->bus;
 	struct dsa_loop_vlan *vl;
-	u16 vid, pvid = ps->ports[port].pvid;
 
 	/* Just do a sleeping operation to make lockdep checks effective */
 	mdiobus_read(bus, ps->port_base + port, MII_BMSR);
 
-	for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid) {
-		vl = &ps->vlans[vid];
+	vl = &ps->vlans[vlan->vid];
 
-		vl->members &= ~BIT(port);
-		if (untagged)
-			vl->untagged &= ~BIT(port);
+	vl->members &= ~BIT(port);
+	if (untagged)
+		vl->untagged &= ~BIT(port);
 
-		if (pvid == vid)
-			pvid = 1;
+	if (pvid == vlan->vid)
+		pvid = 1;
 
-		dev_dbg(ds->dev, "%s: port: %d vlan: %d, %stagged, pvid: %d\n",
-			__func__, port, vid, untagged ? "un" : "", pvid);
-	}
+	dev_dbg(ds->dev, "%s: port: %d vlan: %d, %stagged, pvid: %d\n",
+		__func__, port, vlan->vid, untagged ? "un" : "", pvid);
 	ps->ports[port].pvid = pvid;
 
 	return 0;
@@ -307,7 +287,6 @@ static const struct dsa_switch_ops dsa_loop_driver = {
 	.port_bridge_leave	= dsa_loop_port_bridge_leave,
 	.port_stp_state_set	= dsa_loop_port_stp_state_set,
 	.port_vlan_filtering	= dsa_loop_port_vlan_filtering,
-	.port_vlan_prepare	= dsa_loop_port_vlan_prepare,
 	.port_vlan_add		= dsa_loop_port_vlan_add,
 	.port_vlan_del		= dsa_loop_port_vlan_del,
 	.port_change_mtu	= dsa_loop_port_change_mtu,
diff --git a/drivers/net/dsa/hirschmann/hellcreek.c b/drivers/net/dsa/hirschmann/hellcreek.c
index 6420b76ea37c..205249504289 100644
--- a/drivers/net/dsa/hirschmann/hellcreek.c
+++ b/drivers/net/dsa/hirschmann/hellcreek.c
@@ -348,14 +348,12 @@ static int hellcreek_vlan_prepare(struct dsa_switch *ds, int port,
 	 */
 	for (i = 0; i < hellcreek->pdata->num_ports; ++i) {
 		const u16 restricted_vid = hellcreek_private_vid(i);
-		u16 vid;
 
 		if (!dsa_is_user_port(ds, i))
 			continue;
 
-		for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid)
-			if (vid == restricted_vid)
-				return -EBUSY;
+		if (vlan->vid == restricted_vid)
+			return -EBUSY;
 	}
 
 	return 0;
@@ -440,34 +438,35 @@ static void hellcreek_unapply_vlan(struct hellcreek *hellcreek, int port,
 	mutex_unlock(&hellcreek->reg_lock);
 }
 
-static void hellcreek_vlan_add(struct dsa_switch *ds, int port,
-			       const struct switchdev_obj_port_vlan *vlan)
+static int hellcreek_vlan_add(struct dsa_switch *ds, int port,
+			      const struct switchdev_obj_port_vlan *vlan)
 {
 	bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
 	bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID;
 	struct hellcreek *hellcreek = ds->priv;
-	u16 vid;
+	int err;
+
+	err = hellcreek_vlan_prepare(ds, port, vlan);
+	if (err)
+		return err;
 
-	dev_dbg(hellcreek->dev, "Add VLANs (%d -- %d) on port %d, %s, %s\n",
-		vlan->vid_begin, vlan->vid_end, port,
-		untagged ? "untagged" : "tagged",
+	dev_dbg(hellcreek->dev, "Add VLAN %d on port %d, %s, %s\n",
+		vlan->vid, port, untagged ? "untagged" : "tagged",
 		pvid ? "PVID" : "no PVID");
 
-	for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid)
-		hellcreek_apply_vlan(hellcreek, port, vid, pvid, untagged);
+	hellcreek_apply_vlan(hellcreek, port, vlan->vid, pvid, untagged);
+
+	return 0;
 }
 
 static int hellcreek_vlan_del(struct dsa_switch *ds, int port,
 			      const struct switchdev_obj_port_vlan *vlan)
 {
 	struct hellcreek *hellcreek = ds->priv;
-	u16 vid;
 
-	dev_dbg(hellcreek->dev, "Remove VLANs (%d -- %d) on port %d\n",
-		vlan->vid_begin, vlan->vid_end, port);
+	dev_dbg(hellcreek->dev, "Remove VLAN %d on port %d\n", vlan->vid, port);
 
-	for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid)
-		hellcreek_unapply_vlan(hellcreek, port, vid);
+	hellcreek_unapply_vlan(hellcreek, port, vlan->vid);
 
 	return 0;
 }
@@ -866,14 +865,10 @@ static int hellcreek_fdb_dump(struct dsa_switch *ds, int port,
 }
 
 static int hellcreek_vlan_filtering(struct dsa_switch *ds, int port,
-				    bool vlan_filtering,
-				    struct switchdev_trans *trans)
+				    bool vlan_filtering)
 {
 	struct hellcreek *hellcreek = ds->priv;
 
-	if (switchdev_trans_ph_prepare(trans))
-		return 0;
-
 	dev_dbg(hellcreek->dev, "%s VLAN filtering on port %d\n",
 		vlan_filtering ? "Enable" : "Disable", port);
 
@@ -1158,7 +1153,6 @@ static const struct dsa_switch_ops hellcreek_ds_ops = {
 	.port_vlan_add	     = hellcreek_vlan_add,
 	.port_vlan_del	     = hellcreek_vlan_del,
 	.port_vlan_filtering = hellcreek_vlan_filtering,
-	.port_vlan_prepare   = hellcreek_vlan_prepare,
 	.setup		     = hellcreek_setup,
 };
 
diff --git a/drivers/net/dsa/lan9303-core.c b/drivers/net/dsa/lan9303-core.c
index aa1142d6a9f5..344374025426 100644
--- a/drivers/net/dsa/lan9303-core.c
+++ b/drivers/net/dsa/lan9303-core.c
@@ -1232,14 +1232,19 @@ static int lan9303_port_mdb_prepare(struct dsa_switch *ds, int port,
 	return 0;
 }
 
-static void lan9303_port_mdb_add(struct dsa_switch *ds, int port,
-				 const struct switchdev_obj_port_mdb *mdb)
+static int lan9303_port_mdb_add(struct dsa_switch *ds, int port,
+				const struct switchdev_obj_port_mdb *mdb)
 {
 	struct lan9303 *chip = ds->priv;
+	int err;
+
+	err = lan9303_port_mdb_prepare(ds, port, mdb);
+	if (err)
+		return err;
 
 	dev_dbg(chip->dev, "%s(%d, %pM, %d)\n", __func__, port, mdb->addr,
 		mdb->vid);
-	lan9303_alr_add_port(chip, mdb->addr, port, false);
+	return lan9303_alr_add_port(chip, mdb->addr, port, false);
 }
 
 static int lan9303_port_mdb_del(struct dsa_switch *ds, int port,
@@ -1274,7 +1279,6 @@ static const struct dsa_switch_ops lan9303_switch_ops = {
 	.port_fdb_add           = lan9303_port_fdb_add,
 	.port_fdb_del           = lan9303_port_fdb_del,
 	.port_fdb_dump          = lan9303_port_fdb_dump,
-	.port_mdb_prepare       = lan9303_port_mdb_prepare,
 	.port_mdb_add           = lan9303_port_mdb_add,
 	.port_mdb_del           = lan9303_port_mdb_del,
 };
diff --git a/drivers/net/dsa/lantiq_gswip.c b/drivers/net/dsa/lantiq_gswip.c
index 662e68a0e7e6..244729ee3bdb 100644
--- a/drivers/net/dsa/lantiq_gswip.c
+++ b/drivers/net/dsa/lantiq_gswip.c
@@ -727,23 +727,14 @@ static int gswip_pce_load_microcode(struct gswip_priv *priv)
 }
 
 static int gswip_port_vlan_filtering(struct dsa_switch *ds, int port,
-				     bool vlan_filtering,
-				     struct switchdev_trans *trans)
+				     bool vlan_filtering)
 {
+	struct net_device *bridge = dsa_to_port(ds, port)->bridge_dev;
 	struct gswip_priv *priv = ds->priv;
 
 	/* Do not allow changing the VLAN filtering options while in bridge */
-	if (switchdev_trans_ph_prepare(trans)) {
-		struct net_device *bridge = dsa_to_port(ds, port)->bridge_dev;
-
-		if (!bridge)
-			return 0;
-
-		if (!!(priv->port_vlan_filter & BIT(port)) != vlan_filtering)
-			return -EIO;
-
-		return 0;
-	}
+	if (bridge && !!(priv->port_vlan_filter & BIT(port)) != vlan_filtering)
+		return -EIO;
 
 	if (vlan_filtering) {
 		/* Use port based VLAN tag */
@@ -781,15 +772,8 @@ static int gswip_setup(struct dsa_switch *ds)
 
 	/* disable port fetch/store dma on all ports */
 	for (i = 0; i < priv->hw_info->max_ports; i++) {
-		struct switchdev_trans trans;
-
-		/* Skip the prepare phase, this shouldn't return an error
-		 * during setup.
-		 */
-		trans.ph_prepare = false;
-
 		gswip_port_disable(ds, i);
-		gswip_port_vlan_filtering(ds, i, false, &trans);
+		gswip_port_vlan_filtering(ds, i, false);
 	}
 
 	/* enable Switch */
@@ -1146,56 +1130,55 @@ static int gswip_port_vlan_prepare(struct dsa_switch *ds, int port,
 	struct gswip_priv *priv = ds->priv;
 	struct net_device *bridge = dsa_to_port(ds, port)->bridge_dev;
 	unsigned int max_ports = priv->hw_info->max_ports;
-	u16 vid;
-	int i;
 	int pos = max_ports;
+	int i, idx = -1;
 
 	/* We only support VLAN filtering on bridges */
 	if (!dsa_is_cpu_port(ds, port) && !bridge)
 		return -EOPNOTSUPP;
 
-	for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid) {
-		int idx = -1;
+	/* Check if there is already a page for this VLAN */
+	for (i = max_ports; i < ARRAY_SIZE(priv->vlans); i++) {
+		if (priv->vlans[i].bridge == bridge &&
+		    priv->vlans[i].vid == vlan->vid) {
+			idx = i;
+			break;
+		}
+	}
 
-		/* Check if there is already a page for this VLAN */
-		for (i = max_ports; i < ARRAY_SIZE(priv->vlans); i++) {
-			if (priv->vlans[i].bridge == bridge &&
-			    priv->vlans[i].vid == vid) {
-				idx = i;
+	/* If this VLAN is not programmed yet, we have to reserve
+	 * one entry in the VLAN table. Make sure we start at the
+	 * next position round.
+	 */
+	if (idx == -1) {
+		/* Look for a free slot */
+		for (; pos < ARRAY_SIZE(priv->vlans); pos++) {
+			if (!priv->vlans[pos].bridge) {
+				idx = pos;
+				pos++;
 				break;
 			}
 		}
 
-		/* If this VLAN is not programmed yet, we have to reserve
-		 * one entry in the VLAN table. Make sure we start at the
-		 * next position round.
-		 */
-		if (idx == -1) {
-			/* Look for a free slot */
-			for (; pos < ARRAY_SIZE(priv->vlans); pos++) {
-				if (!priv->vlans[pos].bridge) {
-					idx = pos;
-					pos++;
-					break;
-				}
-			}
-
-			if (idx == -1)
-				return -ENOSPC;
-		}
+		if (idx == -1)
+			return -ENOSPC;
 	}
 
 	return 0;
 }
 
-static void gswip_port_vlan_add(struct dsa_switch *ds, int port,
-				const struct switchdev_obj_port_vlan *vlan)
+static int gswip_port_vlan_add(struct dsa_switch *ds, int port,
+			       const struct switchdev_obj_port_vlan *vlan)
 {
 	struct gswip_priv *priv = ds->priv;
 	struct net_device *bridge = dsa_to_port(ds, port)->bridge_dev;
 	bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
 	bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID;
-	u16 vid;
+	int err;
+
+	err = gswip_port_vlan_prepare(ds, port, vlan);
+	if (err)
+		return err;
 
 	/* We have to receive all packets on the CPU port and should not
 	 * do any VLAN filtering here. This is also called with bridge
@@ -1203,10 +1186,10 @@ static void gswip_port_vlan_add(struct dsa_switch *ds, int port,
 	 * this.
 	 */
 	if (dsa_is_cpu_port(ds, port))
-		return;
+		return 0;
 
-	for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid)
-		gswip_vlan_add_aware(priv, bridge, port, vid, untagged, pvid);
+	return gswip_vlan_add_aware(priv, bridge, port, vlan->vid,
+				    untagged, pvid);
 }
 
 static int gswip_port_vlan_del(struct dsa_switch *ds, int port,
@@ -1215,8 +1198,6 @@ static int gswip_port_vlan_del(struct dsa_switch *ds, int port,
 	struct gswip_priv *priv = ds->priv;
 	struct net_device *bridge = dsa_to_port(ds, port)->bridge_dev;
 	bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID;
-	u16 vid;
-	int err;
 
 	/* We have to receive all packets on the CPU port and should not
 	 * do any VLAN filtering here. This is also called with bridge
@@ -1226,13 +1207,7 @@ static int gswip_port_vlan_del(struct dsa_switch *ds, int port,
 	if (dsa_is_cpu_port(ds, port))
 		return 0;
 
-	for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid) {
-		err = gswip_vlan_remove(priv, bridge, port, vid, pvid, true);
-		if (err)
-			return err;
-	}
-
-	return 0;
+	return gswip_vlan_remove(priv, bridge, port, vlan->vid, pvid, true);
 }
 
 static void gswip_port_fast_age(struct dsa_switch *ds, int port)
@@ -1611,7 +1586,6 @@ static const struct dsa_switch_ops gswip_switch_ops = {
 	.port_bridge_leave	= gswip_port_bridge_leave,
 	.port_fast_age		= gswip_port_fast_age,
 	.port_vlan_filtering	= gswip_port_vlan_filtering,
-	.port_vlan_prepare	= gswip_port_vlan_prepare,
 	.port_vlan_add		= gswip_port_vlan_add,
 	.port_vlan_del		= gswip_port_vlan_del,
 	.port_stp_state_set	= gswip_port_stp_state_set,
diff --git a/drivers/net/dsa/microchip/ksz8795.c b/drivers/net/dsa/microchip/ksz8795.c
index c973db101b72..d639f9476bd9 100644
--- a/drivers/net/dsa/microchip/ksz8795.c
+++ b/drivers/net/dsa/microchip/ksz8795.c
@@ -783,55 +783,53 @@ static void ksz8795_flush_dyn_mac_table(struct ksz_device *dev, int port)
 }
 
 static int ksz8795_port_vlan_filtering(struct dsa_switch *ds, int port,
-				       bool flag,
-				       struct switchdev_trans *trans)
+				       bool flag)
 {
 	struct ksz_device *dev = ds->priv;
 
-	if (switchdev_trans_ph_prepare(trans))
-		return 0;
-
 	ksz_cfg(dev, S_MIRROR_CTRL, SW_VLAN_ENABLE, flag);
 
 	return 0;
 }
 
-static void ksz8795_port_vlan_add(struct dsa_switch *ds, int port,
-				  const struct switchdev_obj_port_vlan *vlan)
+static int ksz8795_port_vlan_add(struct dsa_switch *ds, int port,
+				 const struct switchdev_obj_port_vlan *vlan)
 {
 	bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
 	struct ksz_device *dev = ds->priv;
-	u16 data, vid, new_pvid = 0;
+	u16 data, new_pvid = 0;
 	u8 fid, member, valid;
 
 	ksz_port_cfg(dev, port, P_TAG_CTRL, PORT_REMOVE_TAG, untagged);
 
-	for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) {
-		ksz8795_r_vlan_table(dev, vid, &data);
-		ksz8795_from_vlan(data, &fid, &member, &valid);
+	ksz8795_r_vlan_table(dev, vlan->vid, &data);
+	ksz8795_from_vlan(data, &fid, &member, &valid);
 
-		/* First time to setup the VLAN entry. */
-		if (!valid) {
-			/* Need to find a way to map VID to FID. */
-			fid = 1;
-			valid = 1;
-		}
-		member |= BIT(port);
+	/* First time to setup the VLAN entry. */
+	if (!valid) {
+		/* Need to find a way to map VID to FID. */
+		fid = 1;
+		valid = 1;
+	}
+	member |= BIT(port);
 
-		ksz8795_to_vlan(fid, member, valid, &data);
-		ksz8795_w_vlan_table(dev, vid, data);
+	ksz8795_to_vlan(fid, member, valid, &data);
+	ksz8795_w_vlan_table(dev, vlan->vid, data);
 
-		/* change PVID */
-		if (vlan->flags & BRIDGE_VLAN_INFO_PVID)
-			new_pvid = vid;
-	}
+	/* change PVID */
+	if (vlan->flags & BRIDGE_VLAN_INFO_PVID)
+		new_pvid = vlan->vid;
 
 	if (new_pvid) {
+		u16 vid;
+
 		ksz_pread16(dev, port, REG_PORT_CTRL_VID, &vid);
 		vid &= 0xfff;
 		vid |= new_pvid;
 		ksz_pwrite16(dev, port, REG_PORT_CTRL_VID, vid);
 	}
+
+	return 0;
 }
 
 static int ksz8795_port_vlan_del(struct dsa_switch *ds, int port,
@@ -839,7 +837,7 @@ static int ksz8795_port_vlan_del(struct dsa_switch *ds, int port,
 {
 	bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
 	struct ksz_device *dev = ds->priv;
-	u16 data, vid, pvid, new_pvid = 0;
+	u16 data, pvid, new_pvid = 0;
 	u8 fid, member, valid;
 
 	ksz_pread16(dev, port, REG_PORT_CTRL_VID, &pvid);
@@ -847,24 +845,22 @@ static int ksz8795_port_vlan_del(struct dsa_switch *ds, int port,
 
 	ksz_port_cfg(dev, port, P_TAG_CTRL, PORT_REMOVE_TAG, untagged);
 
-	for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) {
-		ksz8795_r_vlan_table(dev, vid, &data);
-		ksz8795_from_vlan(data, &fid, &member, &valid);
+	ksz8795_r_vlan_table(dev, vlan->vid, &data);
+	ksz8795_from_vlan(data, &fid, &member, &valid);
 
-		member &= ~BIT(port);
+	member &= ~BIT(port);
 
-		/* Invalidate the entry if no more member. */
-		if (!member) {
-			fid = 0;
-			valid = 0;
-		}
+	/* Invalidate the entry if no more member. */
+	if (!member) {
+		fid = 0;
+		valid = 0;
+	}
 
-		if (pvid == vid)
-			new_pvid = 1;
+	if (pvid == vlan->vid)
+		new_pvid = 1;
 
-		ksz8795_to_vlan(fid, member, valid, &data);
-		ksz8795_w_vlan_table(dev, vid, data);
-	}
+	ksz8795_to_vlan(fid, member, valid, &data);
+	ksz8795_w_vlan_table(dev, vlan->vid, data);
 
 	if (new_pvid != pvid)
 		ksz_pwrite16(dev, port, REG_PORT_CTRL_VID, pvid);
@@ -1116,11 +1112,9 @@ static const struct dsa_switch_ops ksz8795_switch_ops = {
 	.port_stp_state_set	= ksz8795_port_stp_state_set,
 	.port_fast_age		= ksz_port_fast_age,
 	.port_vlan_filtering	= ksz8795_port_vlan_filtering,
-	.port_vlan_prepare	= ksz_port_vlan_prepare,
 	.port_vlan_add		= ksz8795_port_vlan_add,
 	.port_vlan_del		= ksz8795_port_vlan_del,
 	.port_fdb_dump		= ksz_port_fdb_dump,
-	.port_mdb_prepare       = ksz_port_mdb_prepare,
 	.port_mdb_add           = ksz_port_mdb_add,
 	.port_mdb_del           = ksz_port_mdb_del,
 	.port_mirror_add	= ksz8795_port_mirror_add,
diff --git a/drivers/net/dsa/microchip/ksz9477.c b/drivers/net/dsa/microchip/ksz9477.c
index 42e647b67abd..71cf24f20252 100644
--- a/drivers/net/dsa/microchip/ksz9477.c
+++ b/drivers/net/dsa/microchip/ksz9477.c
@@ -493,14 +493,10 @@ static void ksz9477_flush_dyn_mac_table(struct ksz_device *dev, int port)
 }
 
 static int ksz9477_port_vlan_filtering(struct dsa_switch *ds, int port,
-				       bool flag,
-				       struct switchdev_trans *trans)
+				       bool flag)
 {
 	struct ksz_device *dev = ds->priv;
 
-	if (switchdev_trans_ph_prepare(trans))
-		return 0;
-
 	if (flag) {
 		ksz_port_cfg(dev, port, REG_PORT_LUE_CTRL,
 			     PORT_VLAN_LOOKUP_VID_0, true);
@@ -514,38 +510,40 @@ static int ksz9477_port_vlan_filtering(struct dsa_switch *ds, int port,
 	return 0;
 }
 
-static void ksz9477_port_vlan_add(struct dsa_switch *ds, int port,
-				  const struct switchdev_obj_port_vlan *vlan)
+static int ksz9477_port_vlan_add(struct dsa_switch *ds, int port,
+				 const struct switchdev_obj_port_vlan *vlan)
 {
 	struct ksz_device *dev = ds->priv;
 	u32 vlan_table[3];
-	u16 vid;
 	bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
+	int err;
 
-	for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) {
-		if (ksz9477_get_vlan_table(dev, vid, vlan_table)) {
-			dev_dbg(dev->dev, "Failed to get vlan table\n");
-			return;
-		}
-
-		vlan_table[0] = VLAN_VALID | (vid & VLAN_FID_M);
-		if (untagged)
-			vlan_table[1] |= BIT(port);
-		else
-			vlan_table[1] &= ~BIT(port);
-		vlan_table[1] &= ~(BIT(dev->cpu_port));
+	err = ksz9477_get_vlan_table(dev, vlan->vid, vlan_table);
+	if (err) {
+		dev_dbg(dev->dev, "Failed to get vlan table\n");
+		return err;
+	}
 
-		vlan_table[2] |= BIT(port) | BIT(dev->cpu_port);
+	vlan_table[0] = VLAN_VALID | (vlan->vid & VLAN_FID_M);
+	if (untagged)
+		vlan_table[1] |= BIT(port);
+	else
+		vlan_table[1] &= ~BIT(port);
+	vlan_table[1] &= ~(BIT(dev->cpu_port));
 
-		if (ksz9477_set_vlan_table(dev, vid, vlan_table)) {
-			dev_dbg(dev->dev, "Failed to set vlan table\n");
-			return;
-		}
+	vlan_table[2] |= BIT(port) | BIT(dev->cpu_port);
 
-		/* change PVID */
-		if (vlan->flags & BRIDGE_VLAN_INFO_PVID)
-			ksz_pwrite16(dev, port, REG_PORT_DEFAULT_VID, vid);
+	err = ksz9477_set_vlan_table(dev, vlan->vid, vlan_table);
+	if (err) {
+		dev_dbg(dev->dev, "Failed to set vlan table\n");
+		return err;
 	}
+
+	/* change PVID */
+	if (vlan->flags & BRIDGE_VLAN_INFO_PVID)
+		ksz_pwrite16(dev, port, REG_PORT_DEFAULT_VID, vlan->vid);
+
+	return 0;
 }
 
 static int ksz9477_port_vlan_del(struct dsa_switch *ds, int port,
@@ -554,30 +552,27 @@ static int ksz9477_port_vlan_del(struct dsa_switch *ds, int port,
 	struct ksz_device *dev = ds->priv;
 	bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
 	u32 vlan_table[3];
-	u16 vid;
 	u16 pvid;
 
 	ksz_pread16(dev, port, REG_PORT_DEFAULT_VID, &pvid);
 	pvid = pvid & 0xFFF;
 
-	for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) {
-		if (ksz9477_get_vlan_table(dev, vid, vlan_table)) {
-			dev_dbg(dev->dev, "Failed to get vlan table\n");
-			return -ETIMEDOUT;
-		}
+	if (ksz9477_get_vlan_table(dev, vlan->vid, vlan_table)) {
+		dev_dbg(dev->dev, "Failed to get vlan table\n");
+		return -ETIMEDOUT;
+	}
 
-		vlan_table[2] &= ~BIT(port);
+	vlan_table[2] &= ~BIT(port);
 
-		if (pvid == vid)
-			pvid = 1;
+	if (pvid == vlan->vid)
+		pvid = 1;
 
-		if (untagged)
-			vlan_table[1] &= ~BIT(port);
+	if (untagged)
+		vlan_table[1] &= ~BIT(port);
 
-		if (ksz9477_set_vlan_table(dev, vid, vlan_table)) {
-			dev_dbg(dev->dev, "Failed to set vlan table\n");
-			return -ETIMEDOUT;
-		}
+	if (ksz9477_set_vlan_table(dev, vlan->vid, vlan_table)) {
+		dev_dbg(dev->dev, "Failed to set vlan table\n");
+		return -ETIMEDOUT;
 	}
 
 	ksz_pwrite16(dev, port, REG_PORT_DEFAULT_VID, pvid);
@@ -784,14 +779,15 @@ exit:
 	return ret;
 }
 
-static void ksz9477_port_mdb_add(struct dsa_switch *ds, int port,
-				 const struct switchdev_obj_port_mdb *mdb)
+static int ksz9477_port_mdb_add(struct dsa_switch *ds, int port,
+				const struct switchdev_obj_port_mdb *mdb)
 {
 	struct ksz_device *dev = ds->priv;
 	u32 static_table[4];
 	u32 data;
 	int index;
 	u32 mac_hi, mac_lo;
+	int err = 0;
 
 	mac_hi = ((mdb->addr[0] << 8) | mdb->addr[1]);
 	mac_lo = ((mdb->addr[2] << 24) | (mdb->addr[3] << 16));
@@ -806,7 +802,8 @@ static void ksz9477_port_mdb_add(struct dsa_switch *ds, int port,
 		ksz_write32(dev, REG_SW_ALU_STAT_CTRL__4, data);
 
 		/* wait to be finished */
-		if (ksz9477_wait_alu_sta_ready(dev)) {
+		err = ksz9477_wait_alu_sta_ready(dev);
+		if (err) {
 			dev_dbg(dev->dev, "Failed to read ALU STATIC\n");
 			goto exit;
 		}
@@ -829,8 +826,10 @@ static void ksz9477_port_mdb_add(struct dsa_switch *ds, int port,
 	}
 
 	/* no available entry */
-	if (index == dev->num_statics)
+	if (index == dev->num_statics) {
+		err = -ENOSPC;
 		goto exit;
+	}
 
 	/* add entry */
 	static_table[0] = ALU_V_STATIC_VALID;
@@ -852,6 +851,7 @@ static void ksz9477_port_mdb_add(struct dsa_switch *ds, int port,
 
 exit:
 	mutex_unlock(&dev->alu_mutex);
+	return err;
 }
 
 static int ksz9477_port_mdb_del(struct dsa_switch *ds, int port,
@@ -1399,13 +1399,11 @@ static const struct dsa_switch_ops ksz9477_switch_ops = {
 	.port_stp_state_set	= ksz9477_port_stp_state_set,
 	.port_fast_age		= ksz_port_fast_age,
 	.port_vlan_filtering	= ksz9477_port_vlan_filtering,
-	.port_vlan_prepare	= ksz_port_vlan_prepare,
 	.port_vlan_add		= ksz9477_port_vlan_add,
 	.port_vlan_del		= ksz9477_port_vlan_del,
 	.port_fdb_dump		= ksz9477_port_fdb_dump,
 	.port_fdb_add		= ksz9477_port_fdb_add,
 	.port_fdb_del		= ksz9477_port_fdb_del,
-	.port_mdb_prepare       = ksz_port_mdb_prepare,
 	.port_mdb_add           = ksz9477_port_mdb_add,
 	.port_mdb_del           = ksz9477_port_mdb_del,
 	.port_mirror_add	= ksz9477_port_mirror_add,
diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c
index cf743133b0b9..4e0619c66573 100644
--- a/drivers/net/dsa/microchip/ksz_common.c
+++ b/drivers/net/dsa/microchip/ksz_common.c
@@ -213,15 +213,6 @@ void ksz_port_fast_age(struct dsa_switch *ds, int port)
 }
 EXPORT_SYMBOL_GPL(ksz_port_fast_age);
 
-int ksz_port_vlan_prepare(struct dsa_switch *ds, int port,
-			  const struct switchdev_obj_port_vlan *vlan)
-{
-	/* nothing needed */
-
-	return 0;
-}
-EXPORT_SYMBOL_GPL(ksz_port_vlan_prepare);
-
 int ksz_port_fdb_dump(struct dsa_switch *ds, int port, dsa_fdb_dump_cb_t *cb,
 		      void *data)
 {
@@ -253,16 +244,8 @@ int ksz_port_fdb_dump(struct dsa_switch *ds, int port, dsa_fdb_dump_cb_t *cb,
 }
 EXPORT_SYMBOL_GPL(ksz_port_fdb_dump);
 
-int ksz_port_mdb_prepare(struct dsa_switch *ds, int port,
-			 const struct switchdev_obj_port_mdb *mdb)
-{
-	/* nothing to do */
-	return 0;
-}
-EXPORT_SYMBOL_GPL(ksz_port_mdb_prepare);
-
-void ksz_port_mdb_add(struct dsa_switch *ds, int port,
-		      const struct switchdev_obj_port_mdb *mdb)
+int ksz_port_mdb_add(struct dsa_switch *ds, int port,
+		     const struct switchdev_obj_port_mdb *mdb)
 {
 	struct ksz_device *dev = ds->priv;
 	struct alu_struct alu;
@@ -284,7 +267,7 @@ void ksz_port_mdb_add(struct dsa_switch *ds, int port,
 
 	/* no available entry */
 	if (index == dev->num_statics && !empty)
-		return;
+		return -ENOSPC;
 
 	/* add entry */
 	if (index == dev->num_statics) {
@@ -301,6 +284,8 @@ void ksz_port_mdb_add(struct dsa_switch *ds, int port,
 		alu.fid = mdb->vid;
 	}
 	dev->dev_ops->w_sta_mac_table(dev, index, &alu);
+
+	return 0;
 }
 EXPORT_SYMBOL_GPL(ksz_port_mdb_add);
 
diff --git a/drivers/net/dsa/microchip/ksz_common.h b/drivers/net/dsa/microchip/ksz_common.h
index 720f22275c84..f212775372ce 100644
--- a/drivers/net/dsa/microchip/ksz_common.h
+++ b/drivers/net/dsa/microchip/ksz_common.h
@@ -161,14 +161,10 @@ int ksz_port_bridge_join(struct dsa_switch *ds, int port,
 void ksz_port_bridge_leave(struct dsa_switch *ds, int port,
 			   struct net_device *br);
 void ksz_port_fast_age(struct dsa_switch *ds, int port);
-int ksz_port_vlan_prepare(struct dsa_switch *ds, int port,
-			  const struct switchdev_obj_port_vlan *vlan);
 int ksz_port_fdb_dump(struct dsa_switch *ds, int port, dsa_fdb_dump_cb_t *cb,
 		      void *data);
-int ksz_port_mdb_prepare(struct dsa_switch *ds, int port,
-			 const struct switchdev_obj_port_mdb *mdb);
-void ksz_port_mdb_add(struct dsa_switch *ds, int port,
-		      const struct switchdev_obj_port_mdb *mdb);
+int ksz_port_mdb_add(struct dsa_switch *ds, int port,
+		     const struct switchdev_obj_port_mdb *mdb);
 int ksz_port_mdb_del(struct dsa_switch *ds, int port,
 		     const struct switchdev_obj_port_mdb *mdb);
 int ksz_enable_port(struct dsa_switch *ds, int port, struct phy_device *phy);
diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c
index a67cac15a724..199a135125b2 100644
--- a/drivers/net/dsa/mt7530.c
+++ b/drivers/net/dsa/mt7530.c
@@ -1376,12 +1376,8 @@ mt7530_vlan_cmd(struct mt7530_priv *priv, enum mt7530_vlan_cmd cmd, u16 vid)
 
 static int
 mt7530_port_vlan_filtering(struct dsa_switch *ds, int port,
-			   bool vlan_filtering,
-			   struct switchdev_trans *trans)
+			   bool vlan_filtering)
 {
-	if (switchdev_trans_ph_prepare(trans))
-		return 0;
-
 	if (vlan_filtering) {
 		/* The port is being kept as VLAN-unaware port when bridge is
 		 * set up with vlan_filtering not being set, Otherwise, the
@@ -1397,15 +1393,6 @@ mt7530_port_vlan_filtering(struct dsa_switch *ds, int port,
 	return 0;
 }
 
-static int
-mt7530_port_vlan_prepare(struct dsa_switch *ds, int port,
-			 const struct switchdev_obj_port_vlan *vlan)
-{
-	/* nothing needed */
-
-	return 0;
-}
-
 static void
 mt7530_hw_vlan_add(struct mt7530_priv *priv,
 		   struct mt7530_hw_vlan_entry *entry)
@@ -1493,7 +1480,7 @@ mt7530_hw_vlan_update(struct mt7530_priv *priv, u16 vid,
 	mt7530_vlan_cmd(priv, MT7530_VTCR_WR_VID, vid);
 }
 
-static void
+static int
 mt7530_port_vlan_add(struct dsa_switch *ds, int port,
 		     const struct switchdev_obj_port_vlan *vlan)
 {
@@ -1501,23 +1488,21 @@ mt7530_port_vlan_add(struct dsa_switch *ds, int port,
 	bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID;
 	struct mt7530_hw_vlan_entry new_entry;
 	struct mt7530_priv *priv = ds->priv;
-	u16 vid;
 
 	mutex_lock(&priv->reg_mutex);
 
-	for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid) {
-		mt7530_hw_vlan_entry_init(&new_entry, port, untagged);
-		mt7530_hw_vlan_update(priv, vid, &new_entry,
-				      mt7530_hw_vlan_add);
-	}
+	mt7530_hw_vlan_entry_init(&new_entry, port, untagged);
+	mt7530_hw_vlan_update(priv, vlan->vid, &new_entry, mt7530_hw_vlan_add);
 
 	if (pvid) {
 		mt7530_rmw(priv, MT7530_PPBV1_P(port), G0_PORT_VID_MASK,
-			   G0_PORT_VID(vlan->vid_end));
-		priv->ports[port].pvid = vlan->vid_end;
+			   G0_PORT_VID(vlan->vid));
+		priv->ports[port].pvid = vlan->vid;
 	}
 
 	mutex_unlock(&priv->reg_mutex);
+
+	return 0;
 }
 
 static int
@@ -1526,22 +1511,20 @@ mt7530_port_vlan_del(struct dsa_switch *ds, int port,
 {
 	struct mt7530_hw_vlan_entry target_entry;
 	struct mt7530_priv *priv = ds->priv;
-	u16 vid, pvid;
+	u16 pvid;
 
 	mutex_lock(&priv->reg_mutex);
 
 	pvid = priv->ports[port].pvid;
-	for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid) {
-		mt7530_hw_vlan_entry_init(&target_entry, port, 0);
-		mt7530_hw_vlan_update(priv, vid, &target_entry,
-				      mt7530_hw_vlan_del);
+	mt7530_hw_vlan_entry_init(&target_entry, port, 0);
+	mt7530_hw_vlan_update(priv, vlan->vid, &target_entry,
+			      mt7530_hw_vlan_del);
 
-		/* PVID is being restored to the default whenever the PVID port
-		 * is being removed from the VLAN.
-		 */
-		if (pvid == vid)
-			pvid = G0_PORT_VID_DEF;
-	}
+	/* PVID is being restored to the default whenever the PVID port
+	 * is being removed from the VLAN.
+	 */
+	if (pvid == vlan->vid)
+		pvid = G0_PORT_VID_DEF;
 
 	mt7530_rmw(priv, MT7530_PPBV1_P(port), G0_PORT_VID_MASK, pvid);
 	priv->ports[port].pvid = pvid;
@@ -2618,7 +2601,6 @@ static const struct dsa_switch_ops mt7530_switch_ops = {
 	.port_fdb_del		= mt7530_port_fdb_del,
 	.port_fdb_dump		= mt7530_port_fdb_dump,
 	.port_vlan_filtering	= mt7530_port_vlan_filtering,
-	.port_vlan_prepare	= mt7530_port_vlan_prepare,
 	.port_vlan_add		= mt7530_port_vlan_add,
 	.port_vlan_del		= mt7530_port_vlan_del,
 	.port_mirror_add	= mt753x_port_mirror_add,
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index eafe6bedc692..4aa7d0a8f197 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -1529,72 +1529,69 @@ static int mv88e6xxx_atu_new(struct mv88e6xxx_chip *chip, u16 *fid)
 }
 
 static int mv88e6xxx_port_check_hw_vlan(struct dsa_switch *ds, int port,
-					u16 vid_begin, u16 vid_end)
+					u16 vid)
 {
 	struct mv88e6xxx_chip *chip = ds->priv;
 	struct mv88e6xxx_vtu_entry vlan;
 	int i, err;
 
+	if (!vid)
+		return -EOPNOTSUPP;
+
 	/* DSA and CPU ports have to be members of multiple vlans */
 	if (dsa_is_dsa_port(ds, port) || dsa_is_cpu_port(ds, port))
 		return 0;
 
-	if (!vid_begin)
-		return -EOPNOTSUPP;
-
-	vlan.vid = vid_begin - 1;
+	vlan.vid = vid - 1;
 	vlan.valid = false;
 
-	do {
-		err = mv88e6xxx_vtu_getnext(chip, &vlan);
-		if (err)
-			return err;
+	err = mv88e6xxx_vtu_getnext(chip, &vlan);
+	if (err)
+		return err;
 
-		if (!vlan.valid)
-			break;
+	if (!vlan.valid)
+		return 0;
 
-		if (vlan.vid > vid_end)
-			break;
+	if (vlan.vid != vid)
+		return 0;
 
-		for (i = 0; i < mv88e6xxx_num_ports(chip); ++i) {
-			if (dsa_is_dsa_port(ds, i) || dsa_is_cpu_port(ds, i))
-				continue;
+	for (i = 0; i < mv88e6xxx_num_ports(chip); ++i) {
+		if (dsa_is_dsa_port(ds, i) || dsa_is_cpu_port(ds, i))
+			continue;
 
-			if (!dsa_to_port(ds, i)->slave)
-				continue;
+		if (!dsa_to_port(ds, i)->slave)
+			continue;
 
-			if (vlan.member[i] ==
-			    MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER)
-				continue;
+		if (vlan.member[i] ==
+		    MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_NON_MEMBER)
+			continue;
 
-			if (dsa_to_port(ds, i)->bridge_dev ==
-			    dsa_to_port(ds, port)->bridge_dev)
-				break; /* same bridge, check next VLAN */
+		if (dsa_to_port(ds, i)->bridge_dev ==
+		    dsa_to_port(ds, port)->bridge_dev)
+			break; /* same bridge, check next VLAN */
 
-			if (!dsa_to_port(ds, i)->bridge_dev)
-				continue;
+		if (!dsa_to_port(ds, i)->bridge_dev)
+			continue;
 
-			dev_err(ds->dev, "p%d: hw VLAN %d already used by port %d in %s\n",
-				port, vlan.vid, i,
-				netdev_name(dsa_to_port(ds, i)->bridge_dev));
-			return -EOPNOTSUPP;
-		}
-	} while (vlan.vid < vid_end);
+		dev_err(ds->dev, "p%d: hw VLAN %d already used by port %d in %s\n",
+			port, vlan.vid, i,
+			netdev_name(dsa_to_port(ds, i)->bridge_dev));
+		return -EOPNOTSUPP;
+	}
 
 	return 0;
 }
 
 static int mv88e6xxx_port_vlan_filtering(struct dsa_switch *ds, int port,
-					 bool vlan_filtering,
-					 struct switchdev_trans *trans)
+					 bool vlan_filtering)
 {
 	struct mv88e6xxx_chip *chip = ds->priv;
 	u16 mode = vlan_filtering ? MV88E6XXX_PORT_CTL2_8021Q_MODE_SECURE :
 		MV88E6XXX_PORT_CTL2_8021Q_MODE_DISABLED;
 	int err;
 
-	if (switchdev_trans_ph_prepare(trans))
-		return mv88e6xxx_max_vid(chip) ? 0 : -EOPNOTSUPP;
+	if (!mv88e6xxx_max_vid(chip))
+		return -EOPNOTSUPP;
 
 	mv88e6xxx_reg_lock(chip);
 	err = mv88e6xxx_port_set_8021q_mode(chip, port, mode);
@@ -1617,13 +1614,9 @@ mv88e6xxx_port_vlan_prepare(struct dsa_switch *ds, int port,
 	 * members, do not support it (yet) and fallback to software VLAN.
 	 */
 	mv88e6xxx_reg_lock(chip);
-	err = mv88e6xxx_port_check_hw_vlan(ds, port, vlan->vid_begin,
-					   vlan->vid_end);
+	err = mv88e6xxx_port_check_hw_vlan(ds, port, vlan->vid);
 	mv88e6xxx_reg_unlock(chip);
 
-	/* We don't need any dynamic resource from the kernel (yet),
-	 * so skip the prepare phase.
-	 */
 	return err;
 }
 
@@ -1923,9 +1916,6 @@ static int mv88e6xxx_port_vlan_join(struct mv88e6xxx_chip *chip, int port,
 	struct mv88e6xxx_vtu_entry vlan;
 	int i, err;
 
-	if (!vid)
-		return -EOPNOTSUPP;
-
 	vlan.vid = vid - 1;
 	vlan.valid = false;
 
@@ -1970,18 +1960,19 @@ static int mv88e6xxx_port_vlan_join(struct mv88e6xxx_chip *chip, int port,
 	return 0;
 }
 
-static void mv88e6xxx_port_vlan_add(struct dsa_switch *ds, int port,
-				    const struct switchdev_obj_port_vlan *vlan)
+static int mv88e6xxx_port_vlan_add(struct dsa_switch *ds, int port,
+				   const struct switchdev_obj_port_vlan *vlan)
 {
 	struct mv88e6xxx_chip *chip = ds->priv;
 	bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
 	bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID;
 	bool warn;
 	u8 member;
-	u16 vid;
+	int err;
 
-	if (!mv88e6xxx_max_vid(chip))
-		return;
+	err = mv88e6xxx_port_vlan_prepare(ds, port, vlan);
+	if (err)
+		return err;
 
 	if (dsa_is_dsa_port(ds, port) || dsa_is_cpu_port(ds, port))
 		member = MV88E6XXX_G1_VTU_DATA_MEMBER_TAG_UNMODIFIED;
@@ -1997,16 +1988,25 @@ static void mv88e6xxx_port_vlan_add(struct dsa_switch *ds, int port,
 
 	mv88e6xxx_reg_lock(chip);
 
-	for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid)
-		if (mv88e6xxx_port_vlan_join(chip, port, vid, member, warn))
-			dev_err(ds->dev, "p%d: failed to add VLAN %d%c\n", port,
-				vid, untagged ? 'u' : 't');
-
-	if (pvid && mv88e6xxx_port_set_pvid(chip, port, vlan->vid_end))
-		dev_err(ds->dev, "p%d: failed to set PVID %d\n", port,
-			vlan->vid_end);
+	err = mv88e6xxx_port_vlan_join(chip, port, vlan->vid, member, warn);
+	if (err) {
+		dev_err(ds->dev, "p%d: failed to add VLAN %d%c\n", port,
+			vlan->vid, untagged ? 'u' : 't');
+		goto out;
+	}
 
+	if (pvid) {
+		err = mv88e6xxx_port_set_pvid(chip, port, vlan->vid);
+		if (err) {
+			dev_err(ds->dev, "p%d: failed to set PVID %d\n",
+				port, vlan->vid);
+			goto out;
+		}
+	}
+out:
 	mv88e6xxx_reg_unlock(chip);
+
+	return err;
 }
 
 static int mv88e6xxx_port_vlan_leave(struct mv88e6xxx_chip *chip,
@@ -2055,8 +2055,8 @@ static int mv88e6xxx_port_vlan_del(struct dsa_switch *ds, int port,
 				   const struct switchdev_obj_port_vlan *vlan)
 {
 	struct mv88e6xxx_chip *chip = ds->priv;
-	u16 pvid, vid;
 	int err = 0;
+	u16 pvid;
 
 	if (!mv88e6xxx_max_vid(chip))
 		return -EOPNOTSUPP;
@@ -2067,16 +2067,14 @@ static int mv88e6xxx_port_vlan_del(struct dsa_switch *ds, int port,
 	if (err)
 		goto unlock;
 
-	for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid) {
-		err = mv88e6xxx_port_vlan_leave(chip, port, vid);
+	err = mv88e6xxx_port_vlan_leave(chip, port, vlan->vid);
+	if (err)
+		goto unlock;
+
+	if (vlan->vid == pvid) {
+		err = mv88e6xxx_port_set_pvid(chip, port, 0);
 		if (err)
 			goto unlock;
-
-		if (vid == pvid) {
-			err = mv88e6xxx_port_set_pvid(chip, port, 0);
-			if (err)
-				goto unlock;
-		}
 	}
 
 unlock:
@@ -5249,27 +5247,18 @@ static enum dsa_tag_protocol mv88e6xxx_get_tag_protocol(struct dsa_switch *ds,
 	return chip->info->tag_protocol;
 }
 
-static int mv88e6xxx_port_mdb_prepare(struct dsa_switch *ds, int port,
-				      const struct switchdev_obj_port_mdb *mdb)
-{
-	/* We don't need any dynamic resource from the kernel (yet),
-	 * so skip the prepare phase.
-	 */
-
-	return 0;
-}
-
-static void mv88e6xxx_port_mdb_add(struct dsa_switch *ds, int port,
-				   const struct switchdev_obj_port_mdb *mdb)
+static int mv88e6xxx_port_mdb_add(struct dsa_switch *ds, int port,
+				  const struct switchdev_obj_port_mdb *mdb)
 {
 	struct mv88e6xxx_chip *chip = ds->priv;
+	int err;
 
 	mv88e6xxx_reg_lock(chip);
-	if (mv88e6xxx_port_db_load_purge(chip, port, mdb->addr, mdb->vid,
-					 MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC))
-		dev_err(ds->dev, "p%d: failed to load multicast MAC address\n",
-			port);
+	err = mv88e6xxx_port_db_load_purge(chip, port, mdb->addr, mdb->vid,
+					   MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC);
 	mv88e6xxx_reg_unlock(chip);
+
+	return err;
 }
 
 static int mv88e6xxx_port_mdb_del(struct dsa_switch *ds, int port,
@@ -5408,13 +5397,11 @@ static const struct dsa_switch_ops mv88e6xxx_switch_ops = {
 	.port_stp_state_set	= mv88e6xxx_port_stp_state_set,
 	.port_fast_age		= mv88e6xxx_port_fast_age,
 	.port_vlan_filtering	= mv88e6xxx_port_vlan_filtering,
-	.port_vlan_prepare	= mv88e6xxx_port_vlan_prepare,
 	.port_vlan_add		= mv88e6xxx_port_vlan_add,
 	.port_vlan_del		= mv88e6xxx_port_vlan_del,
 	.port_fdb_add           = mv88e6xxx_port_fdb_add,
 	.port_fdb_del           = mv88e6xxx_port_fdb_del,
 	.port_fdb_dump          = mv88e6xxx_port_fdb_dump,
-	.port_mdb_prepare       = mv88e6xxx_port_mdb_prepare,
 	.port_mdb_add           = mv88e6xxx_port_mdb_add,
 	.port_mdb_del           = mv88e6xxx_port_mdb_del,
 	.port_mirror_add	= mv88e6xxx_port_mirror_add,
diff --git a/drivers/net/dsa/ocelot/felix.c b/drivers/net/dsa/ocelot/felix.c
index 90c3c76f21b2..768a74dc462a 100644
--- a/drivers/net/dsa/ocelot/felix.c
+++ b/drivers/net/dsa/ocelot/felix.c
@@ -65,19 +65,12 @@ static int felix_fdb_del(struct dsa_switch *ds, int port,
 	return ocelot_fdb_del(ocelot, port, addr, vid);
 }
 
-/* This callback needs to be present */
-static int felix_mdb_prepare(struct dsa_switch *ds, int port,
-			     const struct switchdev_obj_port_mdb *mdb)
-{
-	return 0;
-}
-
-static void felix_mdb_add(struct dsa_switch *ds, int port,
-			  const struct switchdev_obj_port_mdb *mdb)
+static int felix_mdb_add(struct dsa_switch *ds, int port,
+			 const struct switchdev_obj_port_mdb *mdb)
 {
 	struct ocelot *ocelot = ds->priv;
 
-	ocelot_port_mdb_add(ocelot, port, mdb);
+	return ocelot_port_mdb_add(ocelot, port, mdb);
 }
 
 static int felix_mdb_del(struct dsa_switch *ds, int port,
@@ -116,8 +109,7 @@ static int felix_vlan_prepare(struct dsa_switch *ds, int port,
 			      const struct switchdev_obj_port_vlan *vlan)
 {
 	struct ocelot *ocelot = ds->priv;
-	u16 vid, flags = vlan->flags;
-	int err;
+	u16 flags = vlan->flags;
 
 	/* Ocelot switches copy frames as-is to the CPU, so the flags:
 	 * egress-untagged or not, pvid or not, make no difference. This
@@ -130,61 +122,40 @@ static int felix_vlan_prepare(struct dsa_switch *ds, int port,
 	if (port == ocelot->npi)
 		return 0;
 
-	for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) {
-		err = ocelot_vlan_prepare(ocelot, port, vid,
-					  flags & BRIDGE_VLAN_INFO_PVID,
-					  flags & BRIDGE_VLAN_INFO_UNTAGGED);
-		if (err)
-			return err;
-	}
-
-	return 0;
+	return ocelot_vlan_prepare(ocelot, port, vlan->vid,
+				   flags & BRIDGE_VLAN_INFO_PVID,
+				   flags & BRIDGE_VLAN_INFO_UNTAGGED);
 }
 
-static int felix_vlan_filtering(struct dsa_switch *ds, int port, bool enabled,
-				struct switchdev_trans *trans)
+static int felix_vlan_filtering(struct dsa_switch *ds, int port, bool enabled)
 {
 	struct ocelot *ocelot = ds->priv;
 
-	return ocelot_port_vlan_filtering(ocelot, port, enabled, trans);
+	return ocelot_port_vlan_filtering(ocelot, port, enabled);
 }
 
-static void felix_vlan_add(struct dsa_switch *ds, int port,
-			   const struct switchdev_obj_port_vlan *vlan)
+static int felix_vlan_add(struct dsa_switch *ds, int port,
+			  const struct switchdev_obj_port_vlan *vlan)
 {
 	struct ocelot *ocelot = ds->priv;
 	u16 flags = vlan->flags;
-	u16 vid;
 	int err;
 
-	for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) {
-		err = ocelot_vlan_add(ocelot, port, vid,
-				      flags & BRIDGE_VLAN_INFO_PVID,
-				      flags & BRIDGE_VLAN_INFO_UNTAGGED);
-		if (err) {
-			dev_err(ds->dev, "Failed to add VLAN %d to port %d: %d\n",
-				vid, port, err);
-			return;
-		}
-	}
+	err = felix_vlan_prepare(ds, port, vlan);
+	if (err)
+		return err;
+
+	return ocelot_vlan_add(ocelot, port, vlan->vid,
+			       flags & BRIDGE_VLAN_INFO_PVID,
+			       flags & BRIDGE_VLAN_INFO_UNTAGGED);
 }
 
 static int felix_vlan_del(struct dsa_switch *ds, int port,
 			  const struct switchdev_obj_port_vlan *vlan)
 {
 	struct ocelot *ocelot = ds->priv;
-	u16 vid;
-	int err;
 
-	for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) {
-		err = ocelot_vlan_del(ocelot, port, vid);
-		if (err) {
-			dev_err(ds->dev, "Failed to remove VLAN %d from port %d: %d\n",
-				vid, port, err);
-			return err;
-		}
-	}
-	return 0;
+	return ocelot_vlan_del(ocelot, port, vlan->vid);
 }
 
 static int felix_port_enable(struct dsa_switch *ds, int port,
@@ -799,13 +770,11 @@ const struct dsa_switch_ops felix_switch_ops = {
 	.port_fdb_dump		= felix_fdb_dump,
 	.port_fdb_add		= felix_fdb_add,
 	.port_fdb_del		= felix_fdb_del,
-	.port_mdb_prepare	= felix_mdb_prepare,
 	.port_mdb_add		= felix_mdb_add,
 	.port_mdb_del		= felix_mdb_del,
 	.port_bridge_join	= felix_bridge_join,
 	.port_bridge_leave	= felix_bridge_leave,
 	.port_stp_state_set	= felix_bridge_stp_state_set,
-	.port_vlan_prepare	= felix_vlan_prepare,
 	.port_vlan_filtering	= felix_vlan_filtering,
 	.port_vlan_add		= felix_vlan_add,
 	.port_vlan_del		= felix_vlan_del,
diff --git a/drivers/net/dsa/qca8k.c b/drivers/net/dsa/qca8k.c
index 5bdac669a339..f54e8b6c8621 100644
--- a/drivers/net/dsa/qca8k.c
+++ b/drivers/net/dsa/qca8k.c
@@ -1294,14 +1294,10 @@ qca8k_port_fdb_dump(struct dsa_switch *ds, int port,
 }
 
 static int
-qca8k_port_vlan_filtering(struct dsa_switch *ds, int port, bool vlan_filtering,
-			  struct switchdev_trans *trans)
+qca8k_port_vlan_filtering(struct dsa_switch *ds, int port, bool vlan_filtering)
 {
 	struct qca8k_priv *priv = ds->priv;
 
-	if (switchdev_trans_ph_prepare(trans))
-		return 0;
-
 	if (vlan_filtering) {
 		qca8k_rmw(priv, QCA8K_PORT_LOOKUP_CTRL(port),
 			  QCA8K_PORT_LOOKUP_VLAN_MODE,
@@ -1316,13 +1312,6 @@ qca8k_port_vlan_filtering(struct dsa_switch *ds, int port, bool vlan_filtering,
 }
 
 static int
-qca8k_port_vlan_prepare(struct dsa_switch *ds, int port,
-			const struct switchdev_obj_port_vlan *vlan)
-{
-	return 0;
-}
-
-static void
 qca8k_port_vlan_add(struct dsa_switch *ds, int port,
 		    const struct switchdev_obj_port_vlan *vlan)
 {
@@ -1330,24 +1319,24 @@ qca8k_port_vlan_add(struct dsa_switch *ds, int port,
 	bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID;
 	struct qca8k_priv *priv = ds->priv;
 	int ret = 0;
-	u16 vid;
 
-	for (vid = vlan->vid_begin; vid <= vlan->vid_end && !ret; ++vid)
-		ret = qca8k_vlan_add(priv, port, vid, untagged);
-
-	if (ret)
+	ret = qca8k_vlan_add(priv, port, vlan->vid, untagged);
+	if (ret) {
 		dev_err(priv->dev, "Failed to add VLAN to port %d (%d)", port, ret);
+		return ret;
+	}
 
 	if (pvid) {
 		int shift = 16 * (port % 2);
 
 		qca8k_rmw(priv, QCA8K_EGRESS_VLAN(port),
-			  0xfff << shift,
-			  vlan->vid_end << shift);
+			  0xfff << shift, vlan->vid << shift);
 		qca8k_write(priv, QCA8K_REG_PORT_VLAN_CTRL0(port),
-			    QCA8K_PORT_VLAN_CVID(vlan->vid_end) |
-			    QCA8K_PORT_VLAN_SVID(vlan->vid_end));
+			    QCA8K_PORT_VLAN_CVID(vlan->vid) |
+			    QCA8K_PORT_VLAN_SVID(vlan->vid));
 	}
+
+	return 0;
 }
 
 static int
@@ -1356,11 +1345,8 @@ qca8k_port_vlan_del(struct dsa_switch *ds, int port,
 {
 	struct qca8k_priv *priv = ds->priv;
 	int ret = 0;
-	u16 vid;
-
-	for (vid = vlan->vid_begin; vid <= vlan->vid_end && !ret; ++vid)
-		ret = qca8k_vlan_del(priv, port, vid);
 
+	ret = qca8k_vlan_del(priv, port, vlan->vid);
 	if (ret)
 		dev_err(priv->dev, "Failed to delete VLAN from port %d (%d)", port, ret);
 
@@ -1393,7 +1379,6 @@ static const struct dsa_switch_ops qca8k_switch_ops = {
 	.port_fdb_del		= qca8k_port_fdb_del,
 	.port_fdb_dump		= qca8k_port_fdb_dump,
 	.port_vlan_filtering	= qca8k_port_vlan_filtering,
-	.port_vlan_prepare	= qca8k_port_vlan_prepare,
 	.port_vlan_add		= qca8k_port_vlan_add,
 	.port_vlan_del		= qca8k_port_vlan_del,
 	.phylink_validate	= qca8k_phylink_validate,
diff --git a/drivers/net/dsa/realtek-smi-core.h b/drivers/net/dsa/realtek-smi-core.h
index 6b6a3dec0984..26376b052594 100644
--- a/drivers/net/dsa/realtek-smi-core.h
+++ b/drivers/net/dsa/realtek-smi-core.h
@@ -131,12 +131,9 @@ int rtl8366_enable_vlan(struct realtek_smi *smi, bool enable);
 int rtl8366_reset_vlan(struct realtek_smi *smi);
 int rtl8366_init_vlan(struct realtek_smi *smi);
 int rtl8366_vlan_filtering(struct dsa_switch *ds, int port,
-			   bool vlan_filtering,
-			   struct switchdev_trans *trans);
-int rtl8366_vlan_prepare(struct dsa_switch *ds, int port,
-			 const struct switchdev_obj_port_vlan *vlan);
-void rtl8366_vlan_add(struct dsa_switch *ds, int port,
-		      const struct switchdev_obj_port_vlan *vlan);
+			   bool vlan_filtering);
+int rtl8366_vlan_add(struct dsa_switch *ds, int port,
+		     const struct switchdev_obj_port_vlan *vlan);
 int rtl8366_vlan_del(struct dsa_switch *ds, int port,
 		     const struct switchdev_obj_port_vlan *vlan);
 void rtl8366_get_strings(struct dsa_switch *ds, int port, u32 stringset,
diff --git a/drivers/net/dsa/rtl8366.c b/drivers/net/dsa/rtl8366.c
index 83d481ef9273..3b24f2e13200 100644
--- a/drivers/net/dsa/rtl8366.c
+++ b/drivers/net/dsa/rtl8366.c
@@ -340,20 +340,15 @@ int rtl8366_init_vlan(struct realtek_smi *smi)
 }
 EXPORT_SYMBOL_GPL(rtl8366_init_vlan);
 
-int rtl8366_vlan_filtering(struct dsa_switch *ds, int port, bool vlan_filtering,
-			   struct switchdev_trans *trans)
+int rtl8366_vlan_filtering(struct dsa_switch *ds, int port, bool vlan_filtering)
 {
 	struct realtek_smi *smi = ds->priv;
 	struct rtl8366_vlan_4k vlan4k;
 	int ret;
 
 	/* Use VLAN nr port + 1 since VLAN0 is not valid */
-	if (switchdev_trans_ph_prepare(trans)) {
-		if (!smi->ops->is_vlan_valid(smi, port + 1))
-			return -EINVAL;
-
-		return 0;
-	}
+	if (!smi->ops->is_vlan_valid(smi, port + 1))
+		return -EINVAL;
 
 	dev_info(smi->dev, "%s filtering on port %d\n",
 		 vlan_filtering ? "enable" : "disable",
@@ -379,76 +374,56 @@ int rtl8366_vlan_filtering(struct dsa_switch *ds, int port, bool vlan_filtering,
 }
 EXPORT_SYMBOL_GPL(rtl8366_vlan_filtering);
 
-int rtl8366_vlan_prepare(struct dsa_switch *ds, int port,
-			 const struct switchdev_obj_port_vlan *vlan)
-{
-	struct realtek_smi *smi = ds->priv;
-	u16 vid;
-
-	for (vid = vlan->vid_begin; vid < vlan->vid_end; vid++)
-		if (!smi->ops->is_vlan_valid(smi, vid))
-			return -EINVAL;
-
-	dev_info(smi->dev, "prepare VLANs %04x..%04x\n",
-		 vlan->vid_begin, vlan->vid_end);
-
-	/* Enable VLAN in the hardware
-	 * FIXME: what's with this 4k business?
-	 * Just rtl8366_enable_vlan() seems inconclusive.
-	 */
-	return rtl8366_enable_vlan4k(smi, true);
-}
-EXPORT_SYMBOL_GPL(rtl8366_vlan_prepare);
-
-void rtl8366_vlan_add(struct dsa_switch *ds, int port,
-		      const struct switchdev_obj_port_vlan *vlan)
+int rtl8366_vlan_add(struct dsa_switch *ds, int port,
+		     const struct switchdev_obj_port_vlan *vlan)
 {
 	bool untagged = !!(vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED);
 	bool pvid = !!(vlan->flags & BRIDGE_VLAN_INFO_PVID);
 	struct realtek_smi *smi = ds->priv;
 	u32 member = 0;
 	u32 untag = 0;
-	u16 vid;
 	int ret;
 
-	for (vid = vlan->vid_begin; vid < vlan->vid_end; vid++)
-		if (!smi->ops->is_vlan_valid(smi, vid))
-			return;
+	if (!smi->ops->is_vlan_valid(smi, vlan->vid))
+		return -EINVAL;
+
+	/* Enable VLAN in the hardware
+	 * FIXME: what's with this 4k business?
+	 * Just rtl8366_enable_vlan() seems inconclusive.
+	 */
+	ret = rtl8366_enable_vlan4k(smi, true);
+	if (ret)
+		return ret;
 
 	dev_info(smi->dev, "add VLAN %d on port %d, %s, %s\n",
-		 vlan->vid_begin,
-		 port,
-		 untagged ? "untagged" : "tagged",
+		 vlan->vid, port, untagged ? "untagged" : "tagged",
 		 pvid ? " PVID" : "no PVID");
 
 	if (dsa_is_dsa_port(ds, port) || dsa_is_cpu_port(ds, port))
 		dev_err(smi->dev, "port is DSA or CPU port\n");
 
-	for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) {
-		member |= BIT(port);
-
-		if (untagged)
-			untag |= BIT(port);
+	member |= BIT(port);
 
-		ret = rtl8366_set_vlan(smi, vid, member, untag, 0);
-		if (ret)
-			dev_err(smi->dev,
-				"failed to set up VLAN %04x",
-				vid);
+	if (untagged)
+		untag |= BIT(port);
 
-		if (!pvid)
-			continue;
+	ret = rtl8366_set_vlan(smi, vlan->vid, member, untag, 0);
+	if (ret) {
+		dev_err(smi->dev, "failed to set up VLAN %04x", vlan->vid);
+		return ret;
+	}
 
-		ret = rtl8366_set_pvid(smi, port, vid);
-		if (ret)
-			dev_err(smi->dev,
-				"failed to set PVID on port %d to VLAN %04x",
-				port, vid);
+	if (!pvid)
+		return 0;
 
-		if (!ret)
-			dev_dbg(smi->dev, "VLAN add: added VLAN %d with PVID on port %d\n",
-				vid, port);
+	ret = rtl8366_set_pvid(smi, port, vlan->vid);
+	if (ret) {
+		dev_err(smi->dev, "failed to set PVID on port %d to VLAN %04x",
+			port, vlan->vid);
+		return ret;
 	}
+
+	return 0;
 }
 EXPORT_SYMBOL_GPL(rtl8366_vlan_add);
 
@@ -456,46 +431,39 @@ int rtl8366_vlan_del(struct dsa_switch *ds, int port,
 		     const struct switchdev_obj_port_vlan *vlan)
 {
 	struct realtek_smi *smi = ds->priv;
-	u16 vid;
-	int ret;
-
-	dev_info(smi->dev, "del VLAN on port %d\n", port);
+	int ret, i;
 
-	for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid) {
-		int i;
+	dev_info(smi->dev, "del VLAN %04x on port %d\n", vlan->vid, port);
 
-		dev_info(smi->dev, "del VLAN %04x\n", vid);
+	for (i = 0; i < smi->num_vlan_mc; i++) {
+		struct rtl8366_vlan_mc vlanmc;
 
-		for (i = 0; i < smi->num_vlan_mc; i++) {
-			struct rtl8366_vlan_mc vlanmc;
+		ret = smi->ops->get_vlan_mc(smi, i, &vlanmc);
+		if (ret)
+			return ret;
 
-			ret = smi->ops->get_vlan_mc(smi, i, &vlanmc);
-			if (ret)
+		if (vlan->vid == vlanmc.vid) {
+			/* Remove this port from the VLAN */
+			vlanmc.member &= ~BIT(port);
+			vlanmc.untag &= ~BIT(port);
+			/*
+			 * If no ports are members of this VLAN
+			 * anymore then clear the whole member
+			 * config so it can be reused.
+			 */
+			if (!vlanmc.member && vlanmc.untag) {
+				vlanmc.vid = 0;
+				vlanmc.priority = 0;
+				vlanmc.fid = 0;
+			}
+			ret = smi->ops->set_vlan_mc(smi, i, &vlanmc);
+			if (ret) {
+				dev_err(smi->dev,
+					"failed to remove VLAN %04x\n",
+					vlan->vid);
 				return ret;
-
-			if (vid == vlanmc.vid) {
-				/* Remove this port from the VLAN */
-				vlanmc.member &= ~BIT(port);
-				vlanmc.untag &= ~BIT(port);
-				/*
-				 * If no ports are members of this VLAN
-				 * anymore then clear the whole member
-				 * config so it can be reused.
-				 */
-				if (!vlanmc.member && vlanmc.untag) {
-					vlanmc.vid = 0;
-					vlanmc.priority = 0;
-					vlanmc.fid = 0;
-				}
-				ret = smi->ops->set_vlan_mc(smi, i, &vlanmc);
-				if (ret) {
-					dev_err(smi->dev,
-						"failed to remove VLAN %04x\n",
-						vid);
-					return ret;
-				}
-				break;
 			}
+			break;
 		}
 	}
 
diff --git a/drivers/net/dsa/rtl8366rb.c b/drivers/net/dsa/rtl8366rb.c
index cfe56960f44b..896978568716 100644
--- a/drivers/net/dsa/rtl8366rb.c
+++ b/drivers/net/dsa/rtl8366rb.c
@@ -1504,7 +1504,6 @@ static const struct dsa_switch_ops rtl8366rb_switch_ops = {
 	.get_ethtool_stats = rtl8366_get_ethtool_stats,
 	.get_sset_count = rtl8366_get_sset_count,
 	.port_vlan_filtering = rtl8366_vlan_filtering,
-	.port_vlan_prepare = rtl8366_vlan_prepare,
 	.port_vlan_add = rtl8366_vlan_add,
 	.port_vlan_del = rtl8366_vlan_del,
 	.port_enable = rtl8366rb_port_enable,
diff --git a/drivers/net/dsa/sja1105/sja1105.h b/drivers/net/dsa/sja1105/sja1105.h
index 4ebc4a5a7b35..d582308c2401 100644
--- a/drivers/net/dsa/sja1105/sja1105.h
+++ b/drivers/net/dsa/sja1105/sja1105.h
@@ -245,8 +245,7 @@ enum sja1105_reset_reason {
 
 int sja1105_static_config_reload(struct sja1105_private *priv,
 				 enum sja1105_reset_reason reason);
-int sja1105_vlan_filtering(struct dsa_switch *ds, int port, bool enabled,
-			   struct switchdev_trans *trans);
+int sja1105_vlan_filtering(struct dsa_switch *ds, int port, bool enabled);
 void sja1105_frame_memory_partitioning(struct sja1105_private *priv);
 
 /* From sja1105_devlink.c */
diff --git a/drivers/net/dsa/sja1105/sja1105_devlink.c b/drivers/net/dsa/sja1105/sja1105_devlink.c
index 4a2ec395bcb0..b4bf1b10e66c 100644
--- a/drivers/net/dsa/sja1105/sja1105_devlink.c
+++ b/drivers/net/dsa/sja1105/sja1105_devlink.c
@@ -135,7 +135,6 @@ static int sja1105_best_effort_vlan_filtering_set(struct sja1105_private *priv,
 
 	rtnl_lock();
 	for (port = 0; port < ds->num_ports; port++) {
-		struct switchdev_trans trans;
 		struct dsa_port *dp;
 
 		if (!dsa_is_user_port(ds, port))
@@ -144,13 +143,7 @@ static int sja1105_best_effort_vlan_filtering_set(struct sja1105_private *priv,
 		dp = dsa_to_port(ds, port);
 		vlan_filtering = dsa_port_is_vlan_filtering(dp);
 
-		trans.ph_prepare = true;
-		rc = sja1105_vlan_filtering(ds, port, vlan_filtering, &trans);
-		if (rc)
-			break;
-
-		trans.ph_prepare = false;
-		rc = sja1105_vlan_filtering(ds, port, vlan_filtering, &trans);
+		rc = sja1105_vlan_filtering(ds, port, vlan_filtering);
 		if (rc)
 			break;
 	}
diff --git a/drivers/net/dsa/sja1105/sja1105_main.c b/drivers/net/dsa/sja1105/sja1105_main.c
index 59e00d55780b..050b1260f358 100644
--- a/drivers/net/dsa/sja1105/sja1105_main.c
+++ b/drivers/net/dsa/sja1105/sja1105_main.c
@@ -1524,17 +1524,10 @@ static int sja1105_fdb_dump(struct dsa_switch *ds, int port,
 	return 0;
 }
 
-/* This callback needs to be present */
-static int sja1105_mdb_prepare(struct dsa_switch *ds, int port,
-			       const struct switchdev_obj_port_mdb *mdb)
-{
-	return 0;
-}
-
-static void sja1105_mdb_add(struct dsa_switch *ds, int port,
-			    const struct switchdev_obj_port_mdb *mdb)
+static int sja1105_mdb_add(struct dsa_switch *ds, int port,
+			   const struct switchdev_obj_port_mdb *mdb)
 {
-	sja1105_fdb_add(ds, port, mdb->addr, mdb->vid);
+	return sja1105_fdb_add(ds, port, mdb->addr, mdb->vid);
 }
 
 static int sja1105_mdb_del(struct dsa_switch *ds, int port,
@@ -2607,35 +2600,11 @@ out:
 	return rc;
 }
 
-static int sja1105_vlan_prepare(struct dsa_switch *ds, int port,
-				const struct switchdev_obj_port_vlan *vlan)
-{
-	struct sja1105_private *priv = ds->priv;
-	u16 vid;
-
-	if (priv->vlan_state == SJA1105_VLAN_FILTERING_FULL)
-		return 0;
-
-	/* If the user wants best-effort VLAN filtering (aka vlan_filtering
-	 * bridge plus tagging), be sure to at least deny alterations to the
-	 * configuration done by dsa_8021q.
-	 */
-	for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) {
-		if (vid_is_dsa_8021q(vid)) {
-			dev_err(ds->dev, "Range 1024-3071 reserved for dsa_8021q operation\n");
-			return -EBUSY;
-		}
-	}
-
-	return 0;
-}
-
 /* The TPID setting belongs to the General Parameters table,
  * which can only be partially reconfigured at runtime (and not the TPID).
  * So a switch reset is required.
  */
-int sja1105_vlan_filtering(struct dsa_switch *ds, int port, bool enabled,
-			   struct switchdev_trans *trans)
+int sja1105_vlan_filtering(struct dsa_switch *ds, int port, bool enabled)
 {
 	struct sja1105_l2_lookup_params_entry *l2_lookup_params;
 	struct sja1105_general_params_entry *general_params;
@@ -2647,16 +2616,12 @@ int sja1105_vlan_filtering(struct dsa_switch *ds, int port, bool enabled,
 	u16 tpid, tpid2;
 	int rc;
 
-	if (switchdev_trans_ph_prepare(trans)) {
-		list_for_each_entry(rule, &priv->flow_block.rules, list) {
-			if (rule->type == SJA1105_RULE_VL) {
-				dev_err(ds->dev,
-					"Cannot change VLAN filtering with active VL rules\n");
-				return -EBUSY;
-			}
+	list_for_each_entry(rule, &priv->flow_block.rules, list) {
+		if (rule->type == SJA1105_RULE_VL) {
+			dev_err(ds->dev,
+				"Cannot change VLAN filtering with active VL rules\n");
+			return -EBUSY;
 		}
-
-		return 0;
 	}
 
 	if (enabled) {
@@ -2794,29 +2759,34 @@ static int sja1105_vlan_del_one(struct dsa_switch *ds, int port, u16 vid,
 	return 0;
 }
 
-static void sja1105_vlan_add(struct dsa_switch *ds, int port,
-			     const struct switchdev_obj_port_vlan *vlan)
+static int sja1105_vlan_add(struct dsa_switch *ds, int port,
+			    const struct switchdev_obj_port_vlan *vlan)
 {
 	struct sja1105_private *priv = ds->priv;
 	bool vlan_table_changed = false;
-	u16 vid;
 	int rc;
 
-	for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) {
-		rc = sja1105_vlan_add_one(ds, port, vid, vlan->flags,
-					  &priv->bridge_vlans);
-		if (rc < 0)
-			return;
-		if (rc > 0)
-			vlan_table_changed = true;
+	/* If the user wants best-effort VLAN filtering (aka vlan_filtering
+	 * bridge plus tagging), be sure to at least deny alterations to the
+	 * configuration done by dsa_8021q.
+	 */
+	if (priv->vlan_state != SJA1105_VLAN_FILTERING_FULL &&
+	    vid_is_dsa_8021q(vlan->vid)) {
+		dev_err(ds->dev, "Range 1024-3071 reserved for dsa_8021q operation\n");
+		return -EBUSY;
 	}
 
+	rc = sja1105_vlan_add_one(ds, port, vlan->vid, vlan->flags,
+				  &priv->bridge_vlans);
+	if (rc < 0)
+		return rc;
+	if (rc > 0)
+		vlan_table_changed = true;
+
 	if (!vlan_table_changed)
-		return;
+		return 0;
 
-	rc = sja1105_build_vlan_table(priv, true);
-	if (rc)
-		dev_err(ds->dev, "Failed to build VLAN table: %d\n", rc);
+	return sja1105_build_vlan_table(priv, true);
 }
 
 static int sja1105_vlan_del(struct dsa_switch *ds, int port,
@@ -2824,14 +2794,11 @@ static int sja1105_vlan_del(struct dsa_switch *ds, int port,
 {
 	struct sja1105_private *priv = ds->priv;
 	bool vlan_table_changed = false;
-	u16 vid;
 	int rc;
 
-	for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) {
-		rc = sja1105_vlan_del_one(ds, port, vid, &priv->bridge_vlans);
-		if (rc > 0)
-			vlan_table_changed = true;
-	}
+	rc = sja1105_vlan_del_one(ds, port, vlan->vid, &priv->bridge_vlans);
+	if (rc > 0)
+		vlan_table_changed = true;
 
 	if (!vlan_table_changed)
 		return 0;
@@ -3298,11 +3265,9 @@ static const struct dsa_switch_ops sja1105_switch_ops = {
 	.port_bridge_join	= sja1105_bridge_join,
 	.port_bridge_leave	= sja1105_bridge_leave,
 	.port_stp_state_set	= sja1105_bridge_stp_state_set,
-	.port_vlan_prepare	= sja1105_vlan_prepare,
 	.port_vlan_filtering	= sja1105_vlan_filtering,
 	.port_vlan_add		= sja1105_vlan_add,
 	.port_vlan_del		= sja1105_vlan_del,
-	.port_mdb_prepare	= sja1105_mdb_prepare,
 	.port_mdb_add		= sja1105_mdb_add,
 	.port_mdb_del		= sja1105_mdb_del,
 	.port_hwtstamp_get	= sja1105_hwtstamp_get,