[PATCH v2 0/2] vsprintf: remove redundant %pCn format specifier

[Daniel Lezcano]

On Tue, Mar 11, 2025 at 10:21:21AM +0100, Luca Ceresoli wrote:
> There are two printk format specifiers for clocks: %pC and %pCn, and they
> print exactly the same string. Geert confirmed the intended reason for
> having two was that %pC would act as a default, like some (but not all)
> formats do. However there seem to be no advantage in having two instead of
> one, especially now that there is no other %pC specifier since commit
> 666902e42fd8 ("lib/vsprintf: Remove atomic-unsafe support for %pCr").
> 
> 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/f8df2b5e-b005-4ada-8108-159b2b94a72e@nxp.com/
> 
> Signed-off-by: Luca Ceresoli <luca.ceresoli at bootlin.com>
> ---

Applied, thanks