irqdomain: Drop references to recusive irqdomain setup

It was never completely implemented, and was removed a long time
ago. Adjust the documentation to reflect this.

Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20210406093557.1073423-8-maz@kernel.org
This commit is contained in:
Marc Zyngier 2021-04-06 10:35:55 +01:00
commit 817aad5d08