On Wed, Jun 13, 2012 at 07:41:26PM +0800, Axel Lin wrote:

> Or do you prefer I chenge the prototype to:

> static int wm831x_buckv_set_voltage_sel(struct regulator_dev *rdev,
>                                         unsigned vsel)

> Then the diff can be smaller.

Yes, this is the point.  A huge proportion of the change is a cosmetic
change for this rename which makes it much harder to read and review.