[PATCH 7/8] powerpc/rtas: warn on unsafe argument to rtas_call_unlocked()

[Nathan Lynch]

Nathan Lynch <nathanl at linux.ibm.com> writes:
>
> aside: does anyone know if the display_status() code is worth keeping?
> It looks like it is used to drive the 16-character wide physical LCD I
> remember seeing on P4-era and older machines. Is it a vestige of
> non-LPAR pseries that should be dropped, or is it perhaps useful for
> chrp or cell?

Never mind, I see the display-character token and associated properties
on a P8 LPAR and in a current PAPR.