1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/serial/nwpserial.c b/drivers/serial/nwpserial.c
index e65b0d9202a5..de173671e3d0 100644
--- a/drivers/serial/nwpserial.c
+++ b/drivers/serial/nwpserial.c
@@ -344,7 +344,7 @@ int nwpserial_register_port(struct uart_port *port)
 
         mutex_lock(&nwpserial_mutex);
 
-        dn = to_of_device(port->dev)->dev.of_node;
+        dn = port->dev->of_node;
         if (dn == NULL)
                 goto out;