Show Plugwise configuration-link on gateway only

homeassistant/components/plugwise/entity.py

@@ -30,37 +30,44 @@ def __init__(
         super().__init__(coordinator)
         self._dev_id = device_id
 
-        configuration_url: str | None = None
-        if entry := self.coordinator.config_entry:
-            configuration_url = f"http://{entry.data[CONF_HOST]}"
-
+        api = coordinator.api
+        gateway_id = api.gateway_id
+        entry = coordinator.config_entry
         data = coordinator.data[device_id]
+
+        # Determine configuration URL if this is the gateway
+        configuration_url = (
+            f"http://{entry.data[CONF_HOST]}"
+            if device_id == gateway_id and entry
+            else None
+        )
+
+        # Build connection set
         connections = set()
         if mac := data.get("mac_address"):
             connections.add((CONNECTION_NETWORK_MAC, mac))
-        if mac := data.get("zigbee_mac_address"):
-            connections.add((CONNECTION_ZIGBEE, mac))
+        if zigbee_mac := data.get("zigbee_mac_address"):
+            connections.add((CONNECTION_ZIGBEE, zigbee_mac))
 
+        # Base device info
         self._attr_device_info = DeviceInfo(
             configuration_url=configuration_url,
             identifiers={(DOMAIN, device_id)},
             connections=connections,
             manufacturer=data.get("vendor"),
             model=data.get("model"),
             model_id=data.get("model_id"),
-            name=coordinator.api.smile.name,
+            name=api.smile.name,
             sw_version=data.get("firmware"),
             hw_version=data.get("hardware"),
         )
 
-        if device_id != coordinator.api.gateway_id:
+        # Add extra info if not the gateway
+        if device_id != gateway_id:
             self._attr_device_info.update(
                 {
                     ATTR_NAME: data.get(ATTR_NAME),
-                    ATTR_VIA_DEVICE: (
-                        DOMAIN,
-                        str(self.coordinator.api.gateway_id),
-                    ),
+                    ATTR_VIA_DEVICE: (DOMAIN, str(gateway_id)),
                 }
             )