diff options
Diffstat (limited to 'drivers/tty/serial/serial_base_bus.c')
| -rw-r--r-- | drivers/tty/serial/serial_base_bus.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/tty/serial/serial_base_bus.c b/drivers/tty/serial/serial_base_bus.c index 22749ab0428a..1e1ad28d83fc 100644 --- a/drivers/tty/serial/serial_base_bus.c +++ b/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 +74,9 @@ 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); + dev->of_node_reused = true; + + 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 +97,7 @@ 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 +145,7 @@ 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); } |