usb-serial-bus: tidy coding style

Tidy up

Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

drivers/usb/serial/bus.c

@@ -15,7 +15,8 @@
 #include <linux/usb.h>
 #include <linux/usb/serial.h>
 
-static int usb_serial_device_match (struct device *dev, struct device_driver *drv)
+static int usb_serial_device_match(struct device *dev,
+						struct device_driver *drv)
 {
 	struct usb_serial_driver *driver;
 	const struct usb_serial_port *port;
@@ -94,9 +95,8 @@ static int usb_serial_device_remove (struct device *dev)
 	int minor;
 
 	port = to_usb_serial_port(dev);
-	if (!port) {
+	if (!port)
 		return -ENODEV;
-	}
 
 	device_remove_file(&port->dev, &dev_attr_port_number);