realtek: mdio: drop dn attribute

The dn attribute was used to register the phys of the mdio bus
individually. With the new multiple busses this is not needed
any longer. Drop it.

Signed-off-by: Markus Stockhausen <markus.stockhausen@gmx.de>
Link: https://github.com/openwrt/openwrt/pull/22830
Signed-off-by: Robert Marko <robimarko@gmail.com>

diff --git a/target/linux/realtek/files-6.18/drivers/net/mdio/mdio-realtek-otto.c b/target/linux/realtek/files-6.18/drivers/net/mdio/mdio-realtek-otto.c
index 3c6f2b16c3175a57801b2c6b16d4d8bf9ef709ac..6677c38fa9f36bccd4e46e4b029dbc5783b96c87 100644 (file)
--- a/target/linux/realtek/files-6.18/drivers/net/mdio/mdio-realtek-otto.c
+++ b/target/linux/realtek/files-6.18/drivers/net/mdio/mdio-realtek-otto.c
@@ -177,7 +177,6 @@
  */
 
 struct rtmdio_port {
-       struct device_node *dn;
        int page;
        bool raw;
        u8 smi_addr;
@@ -916,7 +915,6 @@ static int rtmdio_map_ports(struct device *dev)
 
                ctrl->port[addr].smi_bus = smi_bus;
                ctrl->port[addr].smi_addr = smi_addr;
-               ctrl->port[addr].dn = of_node_get(phy);
                __set_bit(addr, ctrl->valid_ports);
        }
 
@@ -963,7 +961,7 @@ static int rtmdio_probe(struct platform_device *pdev)
 {
        struct device *dev = &pdev->dev;
        struct rtmdio_ctrl *ctrl;
-       int ret, pn;
+       int ret;
 
        ctrl = devm_kzalloc(dev, sizeof(*ctrl), GFP_KERNEL);
        if (!ctrl)
@@ -980,11 +978,9 @@ static int rtmdio_probe(struct platform_device *pdev)
                return PTR_ERR(ctrl->map);
 
        ret = rtmdio_map_ports(dev);
-       if (ret) {
-               for_each_port(ctrl, pn)
-                       of_node_put(ctrl->port[pn].dn);
+       if (ret)
                return ret;
-       }
+
        rtmdio_setup_smi_topology(ctrl);
        ctrl->cfg->setup_ctrl(ctrl);