Re: [PATCH 0/2] vsprintf: remove redundant %pCn format specifier

[Luca Ceresoli]

On Fri, 7 Mar 2025 13:13:19 +0100
Geert Uytterhoeven <geert@xxxxxxxxxxxxxx> wrote:

> Hi Luca,
> 
> On Fri, 7 Mar 2025 at 12:19, Luca Ceresoli <luca.ceresoli@xxxxxxxxxxx> wrote:
> > There are two printk format specifiers for clocks: %pC and %pCn, and they
> > print exactly the same string. The reason for having two is not totally
> > clear (see discussion in patch 2), but there seem to be no advantage in
> > having two instead of one.
> >
> > Definitely having two without properly documenting they do the same creates
> > misunderstandings [0].
> >
> > Since %pCn is used in a single place, replace it with %pC and remove %pCn
> > to simplify such format specifiers implementation and avoid
> > misunderstandings.
> >
> > [0] https://lore.kernel.org/dri-devel/71c44221-b18b-4928-8faf-00893ec4a109@xxxxxxx/  
> 
> The link looks unrelated?

Wrong link, sorry. The correct one
is: https://lore.kernel.org/dri-devel/f8df2b5e-b005-4ada-8108-159b2b94a72e@xxxxxxx/

Luca

-- 
Luca Ceresoli, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com