staging: comedi: 8255: checkpatch.pl cleanup (else after return)

Fix the checkpatch.pl warning in this file:

WARNING: else is not generally useful after a break or return
Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/comedi/drivers/8255.c

@@ -102,9 +102,8 @@ static int subdev_8255_io(int dir, int port, int data, unsigned long iobase)
 	if (dir) {
 		outb(data, iobase + port);
 		return 0;
-	} else {
-		return inb(iobase + port);
 	}
+	return inb(iobase + port);
 }
 
 void subdev_8255_interrupt(struct comedi_device *dev,