serial: core: Restore sysfs fwnode information

commit 24ec03c upstream.

The change that restores sysfs fwnode information does it only for OF cases.
Update the fix to cover all possible types of fwnodes.

Fixes: d36f0e9 ("serial: core: restore of_node information in sysfs")
Cc: stable <stable@kernel.org>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://patch.msgid.link/20251127163650.2942075-1-andriy.shevchenko@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Author: andy-shev

drivers/tty/serial/serial_base_bus.c

@@ -13,7 +13,7 @@
 #include <linux/device.h>
 #include <linux/idr.h>
 #include <linux/module.h>
-#include <linux/of.h>
+#include <linux/property.h>
 #include <linux/serial_core.h>
 #include <linux/slab.h>
 #include <linux/spinlock.h>
@@ -60,6 +60,7 @@ void serial_base_driver_unregister(struct device_driver *driver)
 	driver_unregister(driver);
 }
 
+/* On failure the caller must put device @dev with put_device() */
 static int serial_base_device_init(struct uart_port *port,
 				   struct device *dev,
 				   struct device *parent_dev,
@@ -73,7 +74,8 @@ static int serial_base_device_init(struct uart_port *port,
 	dev->parent = parent_dev;
 	dev->bus = &serial_base_bus_type;
 	dev->release = release;
-	device_set_of_node_from_dev(dev, parent_dev);
+
+	device_set_node(dev, fwnode_handle_get(dev_fwnode(parent_dev)));
 
 	if (!serial_base_initialized) {
 		dev_dbg(port->dev, "uart_add_one_port() called before arch_initcall()?\n");
@@ -94,7 +96,7 @@ static void serial_base_ctrl_release(struct device *dev)
 {
 	struct serial_ctrl_device *ctrl_dev = to_serial_base_ctrl_device(dev);
 
-	of_node_put(dev->of_node);
+	fwnode_handle_put(dev_fwnode(dev));
 	kfree(ctrl_dev);
 }
 
@@ -142,7 +144,7 @@ static void serial_base_port_release(struct device *dev)
 {
 	struct serial_port_device *port_dev = to_serial_base_port_device(dev);
 
-	of_node_put(dev->of_node);
+	fwnode_handle_put(dev_fwnode(dev));
 	kfree(port_dev);
 }