All the current WM832x devices have the same set of subdevices so can
just use multiple case statements with a single body.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
                break;
 
        case WM8320:
-               ret = mfd_add_devices(wm831x->dev, -1,
-                                     wm8320_devs, ARRAY_SIZE(wm8320_devs),
-                                     NULL, 0);
-               break;
-
        case WM8321:
-               ret = mfd_add_devices(wm831x->dev, -1,
-                                     wm8320_devs, ARRAY_SIZE(wm8320_devs),
-                                     NULL, 0);
-               break;
-
        case WM8325:
                ret = mfd_add_devices(wm831x->dev, -1,
                                      wm8320_devs, ARRAY_SIZE(wm8320_devs),