[openwrt/openwrt] realtek: dsa: remove 'RTL93XX SerDes as PHY' leftovers

[LEDE Commits]

robimarko pushed a commit to openwrt/openwrt.git, branch main:
https://git.openwrt.org/447415b167c5995f12d1f871cea0c94904efe756

commit 447415b167c5995f12d1f871cea0c94904efe756
Author: Jonas Jelonek <jelonek.jonas at gmail.com>
AuthorDate: Mon Oct 27 19:13:55 2025 +0000

    realtek: dsa: remove 'RTL93XX SerDes as PHY' leftovers
    
    RTL93XX SerDes is entirely managed through the PCS driver and not
    treated as PHYs anymore. Thus, remove the leftovers from the DSA driver.
    
    Signed-off-by: Jonas Jelonek <jelonek.jonas at gmail.com>
    Link: https://github.com/openwrt/openwrt/pull/20577
    Signed-off-by: Robert Marko <robimarko at gmail.com>
---
 .../realtek/files-6.12/drivers/net/dsa/rtl83xx/common.c  | 16 ++++------------
 .../realtek/files-6.12/drivers/net/dsa/rtl83xx/rtl838x.h |  1 -
 .../realtek/files-6.12/drivers/net/dsa/rtl83xx/rtl83xx.h |  7 -------
 .../realtek/files-6.12/drivers/net/dsa/rtl83xx/rtl931x.c |  4 ----
 4 files changed, 4 insertions(+), 24 deletions(-)

diff --git a/target/linux/realtek/files-6.12/drivers/net/dsa/rtl83xx/common.c b/target/linux/realtek/files-6.12/drivers/net/dsa/rtl83xx/common.c
index 583ece3208..3dceb93e35 100644
--- a/target/linux/realtek/files-6.12/drivers/net/dsa/rtl83xx/common.c
+++ b/target/linux/realtek/files-6.12/drivers/net/dsa/rtl83xx/common.c
@@ -399,18 +399,10 @@ static int __init rtl83xx_mdio_probe(struct rtl838x_switch_priv *priv)
 			continue;
 		}
 
-		if (priv->id >= 0x9300) {
-			priv->ports[pn].phy_is_integrated = false;
-			if (of_property_read_bool(phy_node, "phy-is-integrated")) {
-				priv->ports[pn].phy_is_integrated = true;
-				priv->ports[pn].phy = PHY_RTL930X_SDS;
-			}
-		} else {
-			if (of_property_read_bool(phy_node, "phy-is-integrated") &&
-			    !of_property_read_bool(phy_node, "sfp")) {
-				priv->ports[pn].phy = PHY_RTL8218B_INT;
-				continue;
-			}
+		if (of_property_read_bool(phy_node, "phy-is-integrated") &&
+		    !of_property_read_bool(phy_node, "sfp")) {
+			priv->ports[pn].phy = PHY_RTL8218B_INT;
+			continue;
 		}
 
 		if (!of_property_read_bool(phy_node, "phy-is-integrated") &&
diff --git a/target/linux/realtek/files-6.12/drivers/net/dsa/rtl83xx/rtl838x.h b/target/linux/realtek/files-6.12/drivers/net/dsa/rtl83xx/rtl838x.h
index 0b0557bd0c..a361b8e948 100644
--- a/target/linux/realtek/files-6.12/drivers/net/dsa/rtl83xx/rtl838x.h
+++ b/target/linux/realtek/files-6.12/drivers/net/dsa/rtl83xx/rtl838x.h
@@ -620,7 +620,6 @@ enum phy_type {
 	PHY_RTL8218B_EXT = 3,
 	PHY_RTL8214FC = 4,
 	PHY_RTL839X_SDS = 5,
-	PHY_RTL930X_SDS = 6,
 };
 
 enum pbvlan_type {
diff --git a/target/linux/realtek/files-6.12/drivers/net/dsa/rtl83xx/rtl83xx.h b/target/linux/realtek/files-6.12/drivers/net/dsa/rtl83xx/rtl83xx.h
index 88aee748c6..43770d60ba 100644
--- a/target/linux/realtek/files-6.12/drivers/net/dsa/rtl83xx/rtl83xx.h
+++ b/target/linux/realtek/files-6.12/drivers/net/dsa/rtl83xx/rtl83xx.h
@@ -178,15 +178,10 @@ u32 rtl930x_hash(struct rtl838x_switch_priv *priv, u64 seed);
 irqreturn_t rtldsa_930x_switch_irq(int irq, void *dev_id);
 irqreturn_t rtl839x_switch_irq(int irq, void *dev_id);
 void rtl930x_vlan_profile_dump(int index);
-int rtl9300_sds_power(int mac, int val);
-extern int rtl9300_serdes_setup(int port, int sds_num, phy_interface_t phy_mode);
 void rtl930x_print_matrix(void);
 
 /* RTL931x-specific */
 irqreturn_t rtl931x_switch_irq(int irq, void *dev_id);
-int rtl931x_sds_cmu_band_get(int sds, phy_interface_t mode);
-int rtl931x_sds_cmu_band_set(int sds, bool enable, u32 band, phy_interface_t mode);
-extern void rtl931x_sds_init(u32 sds, phy_interface_t mode);
 void rtl931x_print_matrix(void);
 
 int rtl83xx_lag_add(struct dsa_switch *ds, int group, int port, struct netdev_lag_upper_info *info);
@@ -213,6 +208,4 @@ void rtl931x_print_matrix(void);
 void rtldsa_930x_set_receive_management_action(int port, rma_ctrl_t type, action_type_t action);
 void rtldsa_931x_set_receive_management_action(int port, rma_ctrl_t type, action_type_t action);
 
-void rtl931x_sw_init(struct rtl838x_switch_priv *priv);
-
 #endif /* _NET_DSA_RTL83XX_H */
diff --git a/target/linux/realtek/files-6.12/drivers/net/dsa/rtl83xx/rtl931x.c b/target/linux/realtek/files-6.12/drivers/net/dsa/rtl83xx/rtl931x.c
index 104fc55d2e..90e450cf96 100644
--- a/target/linux/realtek/files-6.12/drivers/net/dsa/rtl83xx/rtl931x.c
+++ b/target/linux/realtek/files-6.12/drivers/net/dsa/rtl83xx/rtl931x.c
@@ -828,10 +828,6 @@ static int rtl931x_set_ageing_time(unsigned long msec)
 
 	return 0;
 }
-void rtl931x_sw_init(struct rtl838x_switch_priv *priv)
-{
-/*	rtl931x_sds_init(priv); */
-}
 
 static void rtl931x_pie_lookup_enable(struct rtl838x_switch_priv *priv, int index)
 {