1 files changed, 1 insertions, 3 deletions

diff --git a/sys/dev/uart/uart_bus_acpi.c b/sys/dev/uart/uart_bus_acpi.c
index b1bb55a3410db..88b1480064f4b 100644
--- a/sys/dev/uart/uart_bus_acpi.c
+++ b/sys/dev/uart/uart_bus_acpi.c
@@ -104,13 +104,11 @@ static int
 uart_acpi_probe(device_t dev)
 {
 	struct uart_softc *sc;
-	device_t parent;
 
-	parent = device_get_parent(dev);
 	sc = device_get_softc(dev);
 
 #if defined(__i386__) || defined(__amd64__)
-	if (!ISA_PNP_PROBE(parent, dev, acpi_ns8250_ids)) {
+	if (!ISA_PNP_PROBE(device_get_parent(dev), dev, acpi_ns8250_ids)) {
 		sc->sc_class = &uart_ns8250_class;
 		return (uart_bus_probe(dev, 0, 0, 0, 0, 0));
 	}