[PATCH] genirq/msi: Remove msi_post_free()

[Nam Cao]

Nam Cao <namcao at linutronix.de> writes:
> The only user of msi_post_free() - powerpc/pseries - has been changed to
> use msi_teardown().
>
> Remove this unused callback.
>
> Signed-off-by: Nam Cao <namcao at linutronix.de>
> ---
> This patch depends on the powerpc/series conversion patch, which is
> currently in powerpc tree:
> https://lore.kernel.org/lkml/c7a6d8f27fd217021dea4daad777e81a525ae460.1754903590.git.namcao@linutronix.de/
>
> I think it is most convenient to apply this patch to powerpc tree, if
> everyone is okay with that?

Maddy, do you mind picking this up?

Nam