On Thu, 25 Nov 2021, Geert Uytterhoeven wrote:
>
> Yeah, you do have to be careful with macros that derive a size from the
> type of the passed data. The *{in,out}sw() functions do not suffer from
> that: they are defined to operate on a 16-bit I/O register. It is very
> unlikely these semantics will ever change.
>
> Here I'm more worried about the other danger: keeping casts will silence
> any warning that may be introduced in a future change to the driver
> code.
>
Fair enough. I'll send v2.
