diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c
index f61f8927d8437e688d649111bfbc33153bf6ef1c..292088fcc6245ba2a683f02899750a1a70249701 100644
--- a/drivers/acpi/bus.c
+++ b/drivers/acpi/bus.c
@@ -935,7 +935,7 @@ static int acpi_device_probe(struct device *dev)
 	return 0;
 }
 
-static int acpi_device_remove(struct device * dev)
+static int acpi_device_remove(struct device *dev)
 {
 	struct acpi_device *acpi_dev = to_acpi_device(dev);
 	struct acpi_driver *acpi_drv = acpi_dev->driver;