net: dsa: mv88e6xxx: rename references to "lag" as "lag_dev"

In preparation of converting struct net_device *dp->lag_dev into a
struct dsa_lag *dp->lag, we need to rename, for consistency purposes,
all occurrences of the "lag" variable in mv88e6xxx to "lag_dev".
Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

drivers/net/dsa/mv88e6xxx/chip.c

@@ -6175,7 +6175,7 @@ static int mv88e6xxx_port_bridge_flags(struct dsa_switch *ds, int port,
 }
 
 static bool mv88e6xxx_lag_can_offload(struct dsa_switch *ds,
-				      struct net_device *lag,
+				      struct net_device *lag_dev,
 				      struct netdev_lag_upper_info *info)
 {
 	struct mv88e6xxx_chip *chip = ds->priv;
@@ -6185,11 +6185,11 @@ static bool mv88e6xxx_lag_can_offload(struct dsa_switch *ds,
 	if (!mv88e6xxx_has_lag(chip))
 		return false;
 
-	id = dsa_lag_id(ds->dst, lag);
+	id = dsa_lag_id(ds->dst, lag_dev);
 	if (id < 0 || id >= ds->num_lag_ids)
 		return false;
 
-	dsa_lag_foreach_port(dp, ds->dst, lag)
+	dsa_lag_foreach_port(dp, ds->dst, lag_dev)
 		/* Includes the port joining the LAG */
 		members++;
 
@@ -6209,20 +6209,21 @@ static bool mv88e6xxx_lag_can_offload(struct dsa_switch *ds,
 	return true;
 }
 
-static int mv88e6xxx_lag_sync_map(struct dsa_switch *ds, struct net_device *lag)
+static int mv88e6xxx_lag_sync_map(struct dsa_switch *ds,
+				  struct net_device *lag_dev)
 {
 	struct mv88e6xxx_chip *chip = ds->priv;
 	struct dsa_port *dp;
 	u16 map = 0;
 	int id;
 
-	id = dsa_lag_id(ds->dst, lag);
+	id = dsa_lag_id(ds->dst, lag_dev);
 
 	/* Build the map of all ports to distribute flows destined for
 	 * this LAG. This can be either a local user port, or a DSA
 	 * port if the LAG port is on a remote chip.
 	 */
-	dsa_lag_foreach_port(dp, ds->dst, lag)
+	dsa_lag_foreach_port(dp, ds->dst, lag_dev)
 		map |= BIT(dsa_towards_port(ds, dp->ds->index, dp->index));
 
 	return mv88e6xxx_g2_trunk_mapping_write(chip, id, map);
@@ -6266,8 +6267,8 @@ static void mv88e6xxx_lag_set_port_mask(u16 *mask, int port,
 static int mv88e6xxx_lag_sync_masks(struct dsa_switch *ds)
 {
 	struct mv88e6xxx_chip *chip = ds->priv;
+	struct net_device *lag_dev;
 	unsigned int id, num_tx;
-	struct net_device *lag;
 	struct dsa_port *dp;
 	int i, err, nth;
 	u16 mask[8];
@@ -6291,12 +6292,12 @@ static int mv88e6xxx_lag_sync_masks(struct dsa_switch *ds)
 	 * are in the Tx set.
 	 */
 	dsa_lags_foreach_id(id, ds->dst) {
-		lag = dsa_lag_dev(ds->dst, id);
-		if (!lag)
+		lag_dev = dsa_lag_dev(ds->dst, id);
+		if (!lag_dev)
 			continue;
 
 		num_tx = 0;
-		dsa_lag_foreach_port(dp, ds->dst, lag) {
+		dsa_lag_foreach_port(dp, ds->dst, lag_dev) {
 			if (dp->lag_tx_enabled)
 				num_tx++;
 		}
@@ -6305,7 +6306,7 @@ static int mv88e6xxx_lag_sync_masks(struct dsa_switch *ds)
 			continue;
 
 		nth = 0;
-		dsa_lag_foreach_port(dp, ds->dst, lag) {
+		dsa_lag_foreach_port(dp, ds->dst, lag_dev) {
 			if (!dp->lag_tx_enabled)
 				continue;
 
@@ -6327,14 +6328,14 @@ static int mv88e6xxx_lag_sync_masks(struct dsa_switch *ds)
 }
 
 static int mv88e6xxx_lag_sync_masks_map(struct dsa_switch *ds,
-					struct net_device *lag)
+					struct net_device *lag_dev)
 {
 	int err;
 
 	err = mv88e6xxx_lag_sync_masks(ds);
 
 	if (!err)
-		err = mv88e6xxx_lag_sync_map(ds, lag);
+		err = mv88e6xxx_lag_sync_map(ds, lag_dev);
 
 	return err;
 }
@@ -6351,16 +6352,16 @@ static int mv88e6xxx_port_lag_change(struct dsa_switch *ds, int port)
 }
 
 static int mv88e6xxx_port_lag_join(struct dsa_switch *ds, int port,
-				   struct net_device *lag,
+				   struct net_device *lag_dev,
 				   struct netdev_lag_upper_info *info)
 {
 	struct mv88e6xxx_chip *chip = ds->priv;
 	int err, id;
 
-	if (!mv88e6xxx_lag_can_offload(ds, lag, info))
+	if (!mv88e6xxx_lag_can_offload(ds, lag_dev, info))
 		return -EOPNOTSUPP;
 
-	id = dsa_lag_id(ds->dst, lag);
+	id = dsa_lag_id(ds->dst, lag_dev);
 
 	mv88e6xxx_reg_lock(chip);
 
@@ -6368,7 +6369,7 @@ static int mv88e6xxx_port_lag_join(struct dsa_switch *ds, int port,
 	if (err)
 		goto err_unlock;
 
-	err = mv88e6xxx_lag_sync_masks_map(ds, lag);
+	err = mv88e6xxx_lag_sync_masks_map(ds, lag_dev);
 	if (err)
 		goto err_clear_trunk;
 
@@ -6383,13 +6384,13 @@ static int mv88e6xxx_port_lag_join(struct dsa_switch *ds, int port,
 }
 
 static int mv88e6xxx_port_lag_leave(struct dsa_switch *ds, int port,
-				    struct net_device *lag)
+				    struct net_device *lag_dev)
 {
 	struct mv88e6xxx_chip *chip = ds->priv;
 	int err_sync, err_trunk;
 
 	mv88e6xxx_reg_lock(chip);
-	err_sync = mv88e6xxx_lag_sync_masks_map(ds, lag);
+	err_sync = mv88e6xxx_lag_sync_masks_map(ds, lag_dev);
 	err_trunk = mv88e6xxx_port_set_trunk(chip, port, false, 0);
 	mv88e6xxx_reg_unlock(chip);
 	return err_sync ? : err_trunk;
@@ -6408,18 +6409,18 @@ static int mv88e6xxx_crosschip_lag_change(struct dsa_switch *ds, int sw_index,
 }
 
 static int mv88e6xxx_crosschip_lag_join(struct dsa_switch *ds, int sw_index,
-					int port, struct net_device *lag,
+					int port, struct net_device *lag_dev,
 					struct netdev_lag_upper_info *info)
 {
 	struct mv88e6xxx_chip *chip = ds->priv;
 	int err;
 
-	if (!mv88e6xxx_lag_can_offload(ds, lag, info))
+	if (!mv88e6xxx_lag_can_offload(ds, lag_dev, info))
 		return -EOPNOTSUPP;
 
 	mv88e6xxx_reg_lock(chip);
 
-	err = mv88e6xxx_lag_sync_masks_map(ds, lag);
+	err = mv88e6xxx_lag_sync_masks_map(ds, lag_dev);
 	if (err)
 		goto unlock;
 
@@ -6431,13 +6432,13 @@ static int mv88e6xxx_crosschip_lag_join(struct dsa_switch *ds, int sw_index,
 }
 
 static int mv88e6xxx_crosschip_lag_leave(struct dsa_switch *ds, int sw_index,
-					 int port, struct net_device *lag)
+					 int port, struct net_device *lag_dev)
 {
 	struct mv88e6xxx_chip *chip = ds->priv;
 	int err_sync, err_pvt;
 
 	mv88e6xxx_reg_lock(chip);
-	err_sync = mv88e6xxx_lag_sync_masks_map(ds, lag);
+	err_sync = mv88e6xxx_lag_sync_masks_map(ds, lag_dev);
 	err_pvt = mv88e6xxx_pvt_map(chip, sw_index, port);
 	mv88e6xxx_reg_unlock(chip);
 	return err_sync ? : err_pvt;