irqdomain: Export irq_domain_disconnect_hierarchy()
Bugzilla: https://bugzilla.redhat.com/2132140
Tested: build main, then main-automotive with QCOM_PDC=m
MR !1118 (merged) broke automotive builds, as they set QCOM_PDC=m
, by introducing irq_domain_disconnect_hierarchy
in commit acfe482b. Backport the upstream change exporting the missing symbol to restore the ability to build irqchip drivers as modules.
Signed-off-by: Eric Chanudet echanude@redhat.com