realtek: cleanup LAG logging

Setting up DSA bond silently fails if mode is not 802.3ad. Add log message
to fix it. As we are already here harmonize all logging messages in the
add/delete functions.

Signed-off-by: Markus Stockhausen <markus.stockhausen@gmx.de>

target/linux/realtek/files-5.10/drivers/net/dsa/rtl83xx/common.c

@@ -431,17 +431,19 @@ int rtl83xx_lag_add(struct dsa_switch *ds, int group, int port, struct netdev_la
 	int i;
 	u32 algomsk = 0;
 	u32 algoidx = 0;
+
 	if (info->tx_type != NETDEV_LAG_TX_TYPE_HASH) {
+		pr_err("%s: Only mode LACP 802.3ad (4) allowed.\n", __func__);
 		return -EINVAL;
 	}
-	pr_info("%s: Adding port %d to LA-group %d\n", __func__, port, group);
+
 	if (group >= priv->n_lags) {
-		pr_err("Link Agrregation group too large.\n");
+		pr_err("%s: LAG %d invalid.\n", __func__, group);
 		return -EINVAL;
 	}
 
 	if (port >= priv->cpu_port) {
-		pr_err("Invalid port number.\n");
+		pr_err("%s: Port %d invalid.\n", __func__, port);
 		return -EINVAL;
 	}
 
@@ -450,7 +452,7 @@ int rtl83xx_lag_add(struct dsa_switch *ds, int group, int port, struct netdev_la
 			break;
 	}
 	if (i != priv->n_lags) {
-		pr_err("%s: Port already member of LAG: %d\n", __func__, i);
+		pr_err("%s: Port %d already member of LAG %d.\n", __func__, port, i);
 		return -ENOSPC;
 	}
 	switch(info->hash_type) {
@@ -479,7 +481,8 @@ int rtl83xx_lag_add(struct dsa_switch *ds, int group, int port, struct netdev_la
 	priv->r->mask_port_reg_be(0, BIT_ULL(port), priv->r->trk_mbr_ctr(group));
 	priv->lags_port_members[group] |= BIT_ULL(port);
 
-	pr_debug("lags_port_members %d now %016llx\n", group, priv->lags_port_members[group]);
+	pr_info("%s: Added port %d to LAG %d. Members now %016llx.\n",
+		 __func__, port, group, priv->lags_port_members[group]);
 	return 0;
 }
 
@@ -488,28 +491,27 @@ int rtl83xx_lag_del(struct dsa_switch *ds, int group, int port)
 {
 	struct rtl838x_switch_priv *priv = ds->priv;
 
-	pr_info("%s: Removing port %d from LA-group %d\n", __func__, port, group);
-
 	if (group >= priv->n_lags) {
-		pr_err("Link Agrregation group too large.\n");
+		pr_err("%s: LAG %d invalid.\n", __func__, group);
 		return -EINVAL;
 	}
 
 	if (port >= priv->cpu_port) {
-		pr_err("Invalid port number.\n");
+		pr_err("%s: Port %d invalid.\n", __func__, port);
 		return -EINVAL;
 	}
 
-
 	if (!(priv->lags_port_members[group] & BIT_ULL(port))) {
-		pr_err("%s: Port not member of LAG: %d\n", __func__, group);
+		pr_err("%s: Port %d not member of LAG %d.\n", __func__, port, group);
 		return -ENOSPC;
 	}
+
 	// 0x7f algo mask all
 	priv->r->mask_port_reg_be(BIT_ULL(port), 0, priv->r->trk_mbr_ctr(group));
 	priv->lags_port_members[group] &= ~BIT_ULL(port);
 
-	pr_info("lags_port_members %d now %016llx\n", group, priv->lags_port_members[group]);
+	pr_info("%s: Removed port %d from LAG %d. Members now %016llx.\n",
+		 __func__, port, group, priv->lags_port_members[group]);
 	return 0;
 }