staging: comedi: ni_labpc: remove unnecessary braces in labpc_common_attach()

Correct checkpatch issue "WARNING: braces {} are not necessary for any
arm of this statement".
Signed-off-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/comedi/drivers/ni_labpc.c

@@ -1390,11 +1390,10 @@ int labpc_common_attach(struct comedi_device *dev,
 
 	/* 8255 dio */
 	s = &dev->subdevices[2];
-	if (dev->mmio) {
+	if (dev->mmio)
 		ret = subdev_8255_mm_init(dev, s, NULL, DIO_BASE_REG);
-	} else {
+	else
 		ret = subdev_8255_init(dev, s, NULL, DIO_BASE_REG);
-	}
 	if (ret)
 		return ret;